| 1998-001A | 25131 |  |  |  |  | | | Maan onderzoekssatelliet | Lunar-Prospector ; Discovery 3 | 001 : 7-1-1998 02:28:44 UTC | Athena II / LM4 / Cape Canaveral LC-46 | 1/7/1998 | Athena II | Cape Canaveral | | | Maan |  | 31-7-1999 | Maan | 01 januari |
| 1998-001B | | | | | | | | Ruimte gedenkmonument | Celestis 2; Luna 01 Flight | 001 : 7-1-1998 02:28:44 UTC | Athena II / LM4 / Cape Canaveral LC-46 | 1/7/1998 | Athena II | Cape Canaveral | Celestis Memorial Spaceflights | | Maan | | 31-7-1999 | Maan | 01 januari |
| 1998-002A | 25134 | | | | |  | | Communicatiesatelliet | Skynet 4D | 002 : 10-1-1998 00:32:01 UTC | Delta II 7925 / D252 / Cape Canaveral LC-17B | 1/10/1998 | Delta II 7925 | Cape Canaveral | | | | | | | 01 januari |
| 1998-F01A | |  |  | |  | | | Foto verkenningssatelliet | Ofeq 4 | F01 : 22-1-1998 12:56:00 UTC | Shavit / 4 / Palmachim Airbase PA | 1/22/1998 | Shavit | Palmachim Airbase | | | | | | | 01 januari |
| 1998-003/R1 | | | | | | | | Vrachtvlucht | Spacehab LDM-5; LDM 5 | 003 : 23-1-1998 02:48:15 UTC | Space Shuttle Endeavour / F12 / Kennedy Space Center LC-39B | 1/23/1998 | Space Shuttle Endeavour | Kennedy Space Center | NASA | MIR | |  | 31-1-1998 | Kennedy Space Center Shuttle Landing Facility | 01 januari |
| 1998-003A | 25143 | | | | | | | Bemand | STS 89 | 003 : 23-1-1998 02:48:15 UTC | Space Shuttle Endeavour / F12 / Kennedy Space Center LC-39B | 1/23/1998 | Space Shuttle Endeavour | Kennedy Space Center | NASA | MIR | | | 31-1-1998 | Kennedy Space Center Shuttle Landing Facility | 01 januari |
| 1998-004A | 25146 | |  | | |  | | Bemand | Soyuz-TM 27 | 004 : 29-1-1998 16:33:42 UTC | Soyuz-U / 673 / Baikonur Cosmodrome LC-1/5 | 1/29/1998 | Soyuz-U | Baikonur Cosmodrome | Roscosmos | CSP | | | 25-8-1998 | Ulytau regio | 01 januari |
| 1998-005A | 25148 | | | | | | | Communicatiesatelliet | Quasar 12; USA 137; SDS-2 5; NROL 5 | 005 : 29-1-1998 18:37:00 UTC | Atlas-IIA / AC109 / Cape Canaveral LC-36A | 1/29/1998 | Atlas-IIA | Cape Canaveral | | | | | | | 01 januari |
| 1998-006A | 25152 | |  | | |  | | Communicatiesatelliet | Brasilsat B3 | 006 : 4-2-1998 23:29:00 UTC | Ariane 44LP / V105 / Guiana Space Centre ELA-2 | 2/4/1998 | Ariane 44LP | Guiana Space Centre | | | | | | | 02 februari |
| 1998-006B | 25153 | | | | |  | | Communicatiesatelliet | Inmarsat-3 F5 | 006 : 4-2-1998 23:29:00 UTC | Ariane 44LP / V105 / Guiana Space Centre ELA-2 | 2/4/1998 | Ariane 44LP | Guiana Space Centre | INMARSAT | | | | | | 02 februari |
| 1998-007A | 25157 | | | | | | | Landmeetkundesatelliet | GFO | 007 : 10-2-1998 13:20:00 UTC | Taurus 2210 / T2 / Vandenberg Air Force Base LC 576E | 2/10/1998 | Taurus 2210 | Vandenberg Air Force Base | | | | | | | 02 februari |
| 1998-007B | 25158 | | | | | | | Communicatiesatelliet | Orbcomm-G 1; Orbcomm-FM 3 | 007 : 10-2-1998 13:20:00 UTC | Taurus 2210 / T2 / Vandenberg Air Force Base LC 576E | 2/10/1998 | Taurus 2210 | Vandenberg Air Force Base | | | | | | | 02 februari |
| 1998-007C | 25159 | | | | | | | Communicatiesatelliet | Orbcomm-G 2; Orbcomm-FM 4 | 007 : 10-2-1998 13:20:00 UTC | Taurus 2210 / T2 / Vandenberg Air Force Base LC 576E | 2/10/1998 | Taurus 2210 | Vandenberg Air Force Base | | | | | | | 02 februari |
| 1998-007D | | | | | | | | Ruimte gedenkmonument | Celestis 3; Ad Astra Flight | 007 : 10-2-1998 13:20:00 UTC | Taurus 2210 / T2 / Vandenberg Air Force Base LC 576E | 2/10/1998 | Taurus 2210 | Vandenberg Air Force Base | Celestis Memorial Spaceflights | | | | | | 02 februari |
| 1998-008A | 25162 | | | | | | | Communicatiesatelliet | Globalstar 1 | 008 : 14-2-1998 14:34:00 UTC | Delta II 7420-10C / D253 / Cape Canaveral LC-17A | 2/14/1998 | Delta II 7420-10C | Cape Canaveral | | | | | | | 02 februari |
| 1998-008B | 25163 | | | | | | | Communicatiesatelliet | Globalstar 4 | 008 : 14-2-1998 14:34:00 UTC | Delta II 7420-10C / D253 / Cape Canaveral LC-17A | 2/14/1998 | Delta II 7420-10C | Cape Canaveral | | | | | | | 02 februari |
| 1998-008C | 25164 | | | | | | | Communicatiesatelliet | Globalstar 2 | 008 : 14-2-1998 14:34:00 UTC | Delta II 7420-10C / D253 / Cape Canaveral LC-17A | 2/14/1998 | Delta II 7420-10C | Cape Canaveral | | | | | | | 02 februari |
| 1998-008D | 25165 | | | | | | | Communicatiesatelliet | Globalstar 3 | 008 : 14-2-1998 14:34:00 UTC | Delta II 7420-10C / D253 / Cape Canaveral LC-17A | 2/14/1998 | Delta II 7420-10C | Cape Canaveral | | | | | | | 02 februari |
| 1998-009A | 25167 | | | | | | | Foto verkenningssatelliet | Kosmos 2349; Yantar-1KFT 19; Kometa 19 | 009 : 17-2-1998 10:35:00 UTC | Soyuz-U / 674 / Baikonur Cosmodrome Site 31/6 | 2/17/1998 | Soyuz-U | Baikonur Cosmodrome | GRU | | | | 2-4-1998 | Rusland | 02 februari |
| 1998-010A | 25169 | | | | | | | Communicatiesatelliet | Iridium 52 | 010 : 18-2-1998 13:58:09 UTC | Delta II 7920-10C / D254 / Vandenberg Air Force Base SLC-2W | 2/18/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 02 februari |
| 1998-010B | 25170 | | | | | | | Communicatiesatelliet | Iridium 56 | 010 : 18-2-1998 13:58:09 UTC | Delta II 7920-10C / D254 / Vandenberg Air Force Base SLC-2W | 2/18/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 02 februari |
| 1998-010C | 25171 | | | | | | | Communicatiesatelliet | Iridium 54 | 010 : 18-2-1998 13:58:09 UTC | Delta II 7920-10C / D254 / Vandenberg Air Force Base SLC-2W | 2/18/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 02 februari |
| 1998-010D | 25172 | | | | | | | Communicatiesatelliet | Iridium 50 | 010 : 18-2-1998 13:58:09 UTC | Delta II 7920-10C / D254 / Vandenberg Air Force Base SLC-2W | 2/18/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 02 februari |
| 1998-010E | 25173 | | | | | | | Communicatiesatelliet | Iridium 53 | 010 : 18-2-1998 13:58:09 UTC | Delta II 7920-10C / D254 / Vandenberg Air Force Base SLC-2W | 2/18/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 02 februari |
| 1998-011A | 25175 | |  | | | | | Communicatiesatelliet | COMETS ; Kakehashi | 011 : 21-2-1998 07:55:00 UTC | H-II / 7F / Tanegashima Space Center YLP-1 | 2/21/1998 | H-II | Tanegashima Space Center | | | | | | | 02 februari |
| 1998-012A | 25233 | | | | | | | Onderzoekssatelliet | SNOE ; Explorer 72 | 012 : 26-2-1998 07:07:00 UTC | Pegasus-XL / F20 / Vandenberg Air Force Base Rw30-12 / L-1011 Stargazer | 2/26/1998 | Pegasus-XL | Vandenberg Air Force Base | | Explorer | | | | | 02 februari |
| 1998-012B | 25234 | | | | | | | Communicatiesatelliet | Teledesic T1; BATSAT | 012 : 26-2-1998 07:07:00 UTC | Pegasus-XL / F20 / Vandenberg Air Force Base Rw30-12 / L-1011 Stargazer | 2/26/1998 | Pegasus-XL | Vandenberg Air Force Base | | | | | | | 02 februari |
| 1998-013A | 25237 | | | | | | | Communicatiesatelliet | Hotbird 4 | 013 : 27-2-1998 22:38:00 UTC | Ariane 42P / V106 / Guiana Space Centre ELA-2 | 2/27/1998 | Ariane 42P | Guiana Space Centre | EUTELSAT | | | | | | 02 februari |
| 1998-014A | 25239 | | | | | | | Communicatiesatelliet | Intelsat 806 | 014 : 28-2-1998 00:21:01 UTC | Atlas-IIAS / AC151 / Cape Canaveral LC-36B | 2/28/1998 | Atlas-IIAS | Cape Canaveral | | | | | | | 02 februari |
| 1998-015/R1 | | | | | | | | Ruimtestation module | VDU 2 | 015 : 14-3-1998 22:45:55 UTC | Soyuz-U / 675 / Baikonur Cosmodrome LC-1/5 | 3/14/1998 | Soyuz-U | Baikonur Cosmodrome | Roscosmos | MIR | |  | 23-3-2001 | Aardse atmosfeer | 03 maart |
| 1998-015A | 25256 | | | | | | | Vrachtvlucht | Progress-M 38 | 015 : 14-3-1998 22:45:55 UTC | Soyuz-U / 675 / Baikonur Cosmodrome LC-1/5 | 3/14/1998 | Soyuz-U | Baikonur Cosmodrome | Roscosmos | MIR | | | 15-5-1998 | Aardse atmosfeer | 03 maart |
| 1998-016A | 25258 | | | | | | | Communicatiesatelliet | USA 138; UHF-FO 8; UFO 8 | 016 : 16-3-1998 21:32:00 UTC | Atlas-II / AC132 / Cape Canaveral LC-36A | 3/16/1998 | Atlas-II | Cape Canaveral | | | | | | | 03 maart |
| 1998-017/R1 | | | | | | | | Vastgemonteerde lading | STP S96-2; POAM 3 | 017 : 24-3-1998 01:46:00 UTC | Ariane 40 / V107 / Guiana Space Centre ELA-2 | 3/24/1998 | Ariane 40 | Guiana Space Centre | | | | | | | 03 maart |
| 1998-017A | 25260 | | | | | | | Aardobservatiesatelliet | SPOT 4 | 017 : 24-3-1998 01:46:00 UTC | Ariane 40 / V107 / Guiana Space Centre ELA-2 | 3/24/1998 | Ariane 40 | Guiana Space Centre | | | | | | | 03 maart |
| 1998-018A | 25262 | |  | | | | | Communicatiesatelliet | Iridium 51 | 018 : 25-3-1998 17:01:06 UTC | Long March 2C/SD / 2CFP-Y3 / Taiyuan Satellite Launch Center LC-7 | 3/25/1998 | Long March 2C/SD | Taiyuan Satellite Launch Center | | | | | | | 03 maart |
| 1998-018B | 25263 | | | | | | | Communicatiesatelliet | Iridium 61 | 018 : 25-3-1998 17:01:06 UTC | Long March 2C/SD / 2CFP-Y3 / Taiyuan Satellite Launch Center LC-7 | 3/25/1998 | Long March 2C/SD | Taiyuan Satellite Launch Center | | | | | | | 03 maart |
| 1998-019A | 25272 | | | | | | | Communicatiesatelliet | Iridium 55 | 019 : 30-3-1998 06:02:46 UTC | Delta II 7920-10C / D255 / Vandenberg Air Force Base SLC-2W | 3/30/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 03 maart |
| 1998-019B | 25273 | | | | | | | Communicatiesatelliet | Iridium 57 | 019 : 30-3-1998 06:02:46 UTC | Delta II 7920-10C / D255 / Vandenberg Air Force Base SLC-2W | 3/30/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 03 maart |
| 1998-019C | 25274 | | | | | | | Communicatiesatelliet | Iridium 58 | 019 : 30-3-1998 06:02:46 UTC | Delta II 7920-10C / D255 / Vandenberg Air Force Base SLC-2W | 3/30/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 03 maart |
| 1998-019D | 25275 | | | | | | | Communicatiesatelliet | Iridium 59 | 019 : 30-3-1998 06:02:46 UTC | Delta II 7920-10C / D255 / Vandenberg Air Force Base SLC-2W | 3/30/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 03 maart |
| 1998-019E | 25276 | | | | | | | Communicatiesatelliet | Iridium 60 | 019 : 30-3-1998 06:02:46 UTC | Delta II 7920-10C / D255 / Vandenberg Air Force Base SLC-2W | 3/30/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 03 maart |
| 1998-020A | 25280 | | | | | | | Zon observatiesatelliet | TRACE ; SMEX 4; Explorer 73 | 020 : 2-4-1998 02:42:39 UTC | Pegasus-XL / F21 / Vandenberg Air Force Base Rw30-12 / L-1011 Stargazer | 4/2/1998 | Pegasus-XL | Vandenberg Air Force Base | NASA | SMEX | Zon | | | | 04 april |
| 1998-021A | 25285 | | | | | | | Communicatiesatelliet | Iridium 62 | 021 : 7-4-1998 02:13:03 UTC | Proton-K/DM2 / 3 / Baikonur Cosmodrome LC-81/23 | 4/7/1998 | Proton-K/DM2 | Baikonur Cosmodrome | | | | | | | 04 april |
| 1998-021B | 25286 | | | | | | | Communicatiesatelliet | Iridium 63 | 021 : 7-4-1998 02:13:03 UTC | Proton-K/DM2 / 3 / Baikonur Cosmodrome LC-81/23 | 4/7/1998 | Proton-K/DM2 | Baikonur Cosmodrome | | | | | | | 04 april |
| 1998-021C | 25287 | | | | | | | Communicatiesatelliet | Iridium 64 | 021 : 7-4-1998 02:13:03 UTC | Proton-K/DM2 / 3 / Baikonur Cosmodrome LC-81/23 | 4/7/1998 | Proton-K/DM2 | Baikonur Cosmodrome | | | | | | | 04 april |
| 1998-021D | 25288 | | | | | | | Communicatiesatelliet | Iridium 65 | 021 : 7-4-1998 02:13:03 UTC | Proton-K/DM2 / 3 / Baikonur Cosmodrome LC-81/23 | 4/7/1998 | Proton-K/DM2 | Baikonur Cosmodrome | | | | | | | 04 april |
| 1998-021E | 25289 | | | | | | | Communicatiesatelliet | Iridium 66 | 021 : 7-4-1998 02:13:03 UTC | Proton-K/DM2 / 3 / Baikonur Cosmodrome LC-81/23 | 4/7/1998 | Proton-K/DM2 | Baikonur Cosmodrome | | | | | | | 04 april |
| 1998-021F | 25290 | | | | | | | Communicatiesatelliet | Iridium 67 | 021 : 7-4-1998 02:13:03 UTC | Proton-K/DM2 / 3 / Baikonur Cosmodrome LC-81/23 | 4/7/1998 | Proton-K/DM2 | Baikonur Cosmodrome | | | | | | | 04 april |
| 1998-021G | 25291 | | | | | | | Communicatiesatelliet | Iridium 68 | 021 : 7-4-1998 02:13:03 UTC | Proton-K/DM2 / 3 / Baikonur Cosmodrome LC-81/23 | 4/7/1998 | Proton-K/DM2 | Baikonur Cosmodrome | | | | | | | 04 april |
| 1998-022/R1 | | | | | | | | Ruimtelaboratorium | Neurolab ; Spacelab Long Module 2 | 022 : 17-4-1998 18:19:00 UTC | Space Shuttle Columbia / F25 / Kennedy Space Center LC-39B | 4/17/1998 | Space Shuttle Columbia | Kennedy Space Center | NASA | | | | 3-5-1998 | Kennedy Space Center Shuttle Landing Facility | 04 april |
| 1998-022/R2 | | | | | | | | Leefsysteem module | EDO-Pallet Flight 13 | 022 : 17-4-1998 18:19:00 UTC | Space Shuttle Columbia / F25 / Kennedy Space Center LC-39B | 4/17/1998 | Space Shuttle Columbia | Kennedy Space Center | NASA | EDO | | | 3-5-1998 | Kennedy Space Center Shuttle Landing Facility | 04 april |
| 1998-022A | 25297 | | | | | | | Bemand | STS 90 | 022 : 17-4-1998 18:19:00 UTC | Space Shuttle Columbia / F25 / Kennedy Space Center LC-39B | 4/17/1998 | Space Shuttle Columbia | Kennedy Space Center | NASA | SSP | | | 3-5-1998 | Kennedy Space Center Shuttle Landing Facility | 04 april |
| 1998-023A | 25306 | | | | | | | Communicatiesatelliet | Globalstar 14 | 023 : 24-4-1998 22:38:34 UTC | Delta II 7420-10C / D256 / Cape Canaveral LC-17A | 4/24/1998 | Delta II 7420-10C | Cape Canaveral | | | | | | | 04 april |
| 1998-023B | 25307 | | | | | | | Communicatiesatelliet | Globalstar 6 | 023 : 24-4-1998 22:38:34 UTC | Delta II 7420-10C / D256 / Cape Canaveral LC-17A | 4/24/1998 | Delta II 7420-10C | Cape Canaveral | | | | | | | 04 april |
| 1998-023C | 25308 | | | | | | | Communicatiesatelliet | Globalstar 15 | 023 : 24-4-1998 22:38:34 UTC | Delta II 7420-10C / D256 / Cape Canaveral LC-17A | 4/24/1998 | Delta II 7420-10C | Cape Canaveral | | | | | | | 04 april |
| 1998-023D | 25309 | | | | | | | Communicatiesatelliet | Globalstar 8 | 023 : 24-4-1998 22:38:34 UTC | Delta II 7420-10C / D256 / Cape Canaveral LC-17A | 4/24/1998 | Delta II 7420-10C | Cape Canaveral | | | | | | | 04 april |
| 1998-024A | 25311 | | | | |  | | Communicatiesatelliet | Nilesat 101 | 024 : 28-4-1998 22:53:00 UTC | Ariane 44P / V108 / Guiana Space Centre ELA-2 | 4/28/1998 | Ariane 44P | Guiana Space Centre | Nilesat | | | | | | 04 april |
| 1998-024B | 25312 | | | | | | | Communicatiesatelliet | BSat 1B | 024 : 28-4-1998 22:53:00 UTC | Ariane 44P / V108 / Guiana Space Centre ELA-2 | 4/28/1998 | Ariane 44P | Guiana Space Centre | | | | | | | 04 april |
| 1998-025A | 25315 | | | | | | | Vroegtijdige raket waarschuwing satelliet | Kosmos 2350; US-KMO 4 | 025 : 29-4-1998 04:36:54 UTC | Proton-K/DM-2 / 90 / Baikonur Cosmodrome LC-200/39 | 4/29/1998 | Proton-K/DM-2 | Baikonur Cosmodrome | | | | | | | 04 april |
| 1998-026A | 25319 | | | | | | | Communicatiesatelliet | Iridium 69 | 026 : 2-5-1998 09:16:53 UTC | Long March 2C/SD / 2CFP-Y4 / Taiyuan Satellite Launch Center LC-7 | 5/2/1998 | Long March 2C/SD | Taiyuan Satellite Launch Center | | | | | | | 05 mei |
| 1998-026B | 25320 | | | | | | | Communicatiesatelliet | Iridium 71 | 026 : 2-5-1998 09:16:53 UTC | Long March 2C/SD / 2CFP-Y4 / Taiyuan Satellite Launch Center LC-7 | 5/2/1998 | Long March 2C/SD | Taiyuan Satellite Launch Center | | | | | | | 05 mei |
| 1998-027A | 25327 | | | | | | | Vroegtijdige raket waarschuwing satelliet | Kosmos 2351; US-K 79 | 027 : 7-5-1998 08:53:22 UTC | Molniya-M/2BL / 82 / Plesetsk Cosmodrome LC-16/2 | 5/7/1998 | Molniya-M/2BL | Plesetsk Cosmodrome | | | | | | | 05 mei |
| 1998-028A | 25331 | | | | | | | Communicatiesatelliet | EchoStar 4 | 028 : 7-5-1998 23:45:00 UTC | Proton-K/DM3 / 5 / Baikonur Cosmodrome LC-81/23 | 5/7/1998 | Proton-K/DM3 | Baikonur Cosmodrome | | | | | | | 05 mei |
| 1998-029A | 25336 | | | | | | | Elektronische signalen verkenningssatelliet | Orion 4; RIO 4; USA 139 | 029 : 9-5-1998 01:38:01 UTC | Titan IV(01)B Centaur-T / B-25 / Cape Canaveral LC-40 | 5/9/1998 | Titan IV(01)B Centaur-T | Cape Canaveral | | | | | | | 05 mei |
| 1998-030A | 25338 | | | | | | | Weersatelliet | NOAA 15 | 030 : 13-5-1998 15:52:04 UTC | Titan II (23)G Star-37XFP-ISS / G12 / Vandenberg Air Force Base LC-2-3 | 5/13/1998 | Titan II (23)G Star-37XFP-ISS | Vandenberg Air Force Base | | | | | | | 05 mei |
| 1998-031A | 25340 | | | | | | | Vrachtvlucht | Progress-M 39 | 031 : 14-5-1998 22:12:59 UTC | Soyuz-U / 676 / Baikonur Cosmodrome LC-1/5 | 5/14/1998 | Soyuz-U | Baikonur Cosmodrome | Roscosmos | MIR | | | 29-10-1998 | Aardse atmosfeer | 05 mei |
| 1998-032A | 25342 | | | | | | | Communicatiesatelliet | Iridium 70 | 032 : 17-5-1998 21:16:56 UTC | Delta II 7920-10C / D257 / Vandenberg Air Force Base SLC-2W | 5/17/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 05 mei |
| 1998-032B | 25343 | | | | | | | Communicatiesatelliet | Iridium 72 | 032 : 17-5-1998 21:16:56 UTC | Delta II 7920-10C / D257 / Vandenberg Air Force Base SLC-2W | 5/17/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 05 mei |
| 1998-032C | 25344 | | | | | | | Communicatiesatelliet | Iridium 73 | 032 : 17-5-1998 21:16:56 UTC | Delta II 7920-10C / D257 / Vandenberg Air Force Base SLC-2W | 5/17/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 05 mei |
| 1998-032D | 25345 | | | | | | | Communicatiesatelliet | Iridium 74 | 032 : 17-5-1998 21:16:56 UTC | Delta II 7920-10C / D257 / Vandenberg Air Force Base SLC-2W | 5/17/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 05 mei |
| 1998-032E | 25346 | | | | | | | Communicatiesatelliet | Iridium 75 | 032 : 17-5-1998 21:16:56 UTC | Delta II 7920-10C / D257 / Vandenberg Air Force Base SLC-2W | 5/17/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 05 mei |
| 1998-033A | 25354 | | | | | | | Communicatiesatelliet | Zhongwei 1; ChinaStar 1 | 033 : 30-5-1998 10:00:04 UTC | Long March 3B / 3B-Y5 / Xichang Satellite Launch Center LC-2 | 5/30/1998 | Long March 3B | Xichang Satellite Launch Center | | | | | | | 05 mei |
| 1998-034/R1 | | | | | | | | Ruimtelaboratorium | Spacehab SM-6; SM 6 | 034 : 2-6-1998 22:06:24 UTC | Space Shuttle Discovery / F24 / Kennedy Space Center LC-39A | 6/2/1998 | Space Shuttle Discovery | Kennedy Space Center | NASA | MIR | | | 12-6-1998 | Kennedy Space Center Shuttle Landing Facility | 06 juni |
| 1998-034/R2 | | | | | | | | Onderzoeksinstrument | AMS 1 | 034 : 2-6-1998 22:06:24 UTC | Space Shuttle Discovery / F24 / Kennedy Space Center LC-39A | 6/2/1998 | Space Shuttle Discovery | Kennedy Space Center | NASA | | | | 12-6-1998 | Kennedy Space Center Shuttle Landing Facility | 06 juni |
| 1998-034A | 25356 | | | | | | | Bemand | STS 91 | 034 : 2-6-1998 22:06:24 UTC | Space Shuttle Discovery / F24 / Kennedy Space Center LC-39A | 6/2/1998 | Space Shuttle Discovery | Kennedy Space Center | NASA | MIR | | | 12-6-1998 | Kennedy Space Center Shuttle Landing Facility | 06 juni |
| 1998-035A | 25358 | | | | |  | | Communicatiesatelliet | Thor 3 | 035 : 10-6-1998 00:35:01 UTC | Delta II 7925 / D258 / Cape Canaveral LC-17A | 6/10/1998 | Delta II 7925 | Cape Canaveral | | | | | | | 06 juni |
| 1998-036A | 25363 |  | | | | | | Communicatiesatelliet | Kosmos 2352; Strela-3 119 | 036 : 15-6-1998 22:58:05 UTC | Tsyklon-3 / 117 / Plesetsk Cosmodrome LC-32/1 | 6/15/1998 | Tsyklon-3 | Plesetsk Cosmodrome | | | | | | | 06 juni |
| 1998-036B | 25364 | | | | | | | Communicatiesatelliet | Kosmos 2353; Strela-3 120 | 036 : 15-6-1998 22:58:05 UTC | Tsyklon-3 / 117 / Plesetsk Cosmodrome LC-32/1 | 6/15/1998 | Tsyklon-3 | Plesetsk Cosmodrome | | | | | | | 06 juni |
| 1998-036C | 25365 | | | | | | | Communicatiesatelliet | Kosmos 2354; Strela-3 121 | 036 : 15-6-1998 22:58:05 UTC | Tsyklon-3 / 117 / Plesetsk Cosmodrome LC-32/1 | 6/15/1998 | Tsyklon-3 | Plesetsk Cosmodrome | | | | | | | 06 juni |
| 1998-036D | 25366 | | | | | | | Communicatiesatelliet | Kosmos 2355; Strela-3 122 | 036 : 15-6-1998 22:58:05 UTC | Tsyklon-3 / 117 / Plesetsk Cosmodrome LC-32/1 | 6/15/1998 | Tsyklon-3 | Plesetsk Cosmodrome | | | | | | | 06 juni |
| 1998-036E | 25367 | | | | | | | Communicatiesatelliet | Kosmos 2356; Strela-3 123 | 036 : 15-6-1998 22:58:05 UTC | Tsyklon-3 / 117 / Plesetsk Cosmodrome LC-32/1 | 6/15/1998 | Tsyklon-3 | Plesetsk Cosmodrome | | | | | | | 06 juni |
| 1998-036F | 25368 | | | | | | | Communicatiesatelliet | Kosmos 2357; Strela-3 124 | 036 : 15-6-1998 22:58:05 UTC | Tsyklon-3 / 117 / Plesetsk Cosmodrome LC-32/1 | 6/15/1998 | Tsyklon-3 | Plesetsk Cosmodrome | | | | | | | 06 juni |
| 1998-037A | 25371 | | | | | | | Communicatiesatelliet | Intelsat 805 | 037 : 18-6-1998 22:48:01 UTC | Atlas-IIAS / AC153 / Cape Canaveral LC-36B | 6/18/1998 | Atlas-IIAS | Cape Canaveral | | | | | | | 06 juni |
| 1998-038/R1 | | | | | | | | Foto retour capsule | Spuskaemaya Kapsula 303 | 038 : 24-6-1998 18:29:58 UTC | Soyuz-U / 677 / Plesetsk Cosmodrome Site 43/3 | 6/24/1998 | Soyuz-U | Plesetsk Cosmodrome | GRU | | | | 23-8-1998 | Orenburg | 06 juni |
| 1998-038/R2 | | | | | | | | Foto retour capsule | Spuskaemaya Kapsula 304 | 038 : 24-6-1998 18:29:58 UTC | Soyuz-U / 677 / Plesetsk Cosmodrome Site 43/3 | 6/24/1998 | Soyuz-U | Plesetsk Cosmodrome | GRU | | | | 22-10-1998 | Orenburg | 06 juni |
| 1998-038A | 25373 | | | | | | | Foto verkenningssatelliet | Kosmos 2358; Yantar-4K2 78; Kobalt 78 | 038 : 24-6-1998 18:29:58 UTC | Soyuz-U / 677 / Plesetsk Cosmodrome Site 43/3 | 6/24/1998 | Soyuz-U | Plesetsk Cosmodrome | GRU | | | | 22-10-1998 | Orenburg | 06 juni |
| 1998-039A | 25376 | | | | | | | Foto verkenningssatelliet | Kosmos 2359; Yantar-4KS1M 8; Neman 8 | 039 : 25-6-1998 14:00:00 UTC | Soyuz-U / 678 / Baikonur Cosmodrome Site 31/6 | 6/25/1998 | Soyuz-U | Baikonur Cosmodrome | GRU | | | | | | 06 juni |
| 1998-040A | 25379 | | | | | | | Communicatiesatelliet | Molniya-3 49; Molniya-3 61L | 040 : 1-7-1998 00:48:01 UTC | Molniya-M/ML / 155 / Plesetsk Cosmodrome Site 43/3 | 7/1/1998 | Molniya-M/ML | Plesetsk Cosmodrome | | | | | | | 07 juli |
| 1998-041A | 25383 | | | | | | | Mars onderzoekssatelliet | Nozomi ; Planet B | 041 : 3-7-1998 18:12:00 UTC | M-5 / MV3 / Kagoshima Space Center Mu-pad | 7/3/1998 | M-5 | Kagoshima Space Center | | PLANET-B | Mars | | | | 07 juli |
| 1998-042A | 25389 | | | |  |  | | Communicatiesatelliet | Tubsat N; Tubsat 3 | 042 : 7-7-1998 03:15:00 UTC | Shtil’-1 / 1 / Novomoskovsk (K-407) Nov | 7/7/1998 | Shtil’-1 | Novomoskovsk (K-407) | | | | | | | 07 juli |
| 1998-042B | 25390 | | | | | | | Communicatiesatelliet | Tubsat N1; Tubsat 4 | 042 : 7-7-1998 03:15:00 UTC | Shtil’-1 / 1 / Novomoskovsk (K-407) Nov | 7/7/1998 | Shtil’-1 | Novomoskovsk (K-407) | | | | | | | 07 juli |
| 1998-042C | 25391 | | | | | | | Communicatiesatelliet | Shtil 1 | 042 : 7-7-1998 03:15:00 UTC | Shtil’-1 / 1 / Novomoskovsk (K-407) Nov | 7/7/1998 | Shtil’-1 | Novomoskovsk (K-407) | | | | | | | 07 juli |
| 1998-043A | 25394 | | | | | | | Aardobservatiesatelliet | Resurs-O1 4 | 043 : 10-7-1998 06:30:00 UTC | Zenit-2 / 29 / Baikonur Cosmodrome LC-45/1 | 7/10/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 07 juli |
| 1998-043B | 25395 | | | | |  | | Aardobservatiesatelliet | FASat-Bravo | 043 : 10-7-1998 06:30:00 UTC | Zenit-2 / 29 / Baikonur Cosmodrome LC-45/1 | 7/10/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 07 juli |
| 1998-043C | 25396 | | | | |  | | Technologiesatelliet | TMSAT ; OSCAR 31 | 043 : 10-7-1998 06:30:00 UTC | Zenit-2 / 29 / Baikonur Cosmodrome LC-45/1 | 7/10/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 07 juli |
| 1998-043D | 25397 | | | | | | | Communicatiesatelliet | Gurwin-Techsat 1B | 043 : 10-7-1998 06:30:00 UTC | Zenit-2 / 29 / Baikonur Cosmodrome LC-45/1 | 7/10/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 07 juli |
| 1998-043E | 25398 | | | | | | | Communicatiesatelliet | WESTPAC | 043 : 10-7-1998 06:30:00 UTC | Zenit-2 / 29 / Baikonur Cosmodrome LC-45/1 | 7/10/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 07 juli |
| 1998-043F | 25399 | | | | | | | Communicatiesatelliet | Safir 2 | 043 : 10-7-1998 06:30:00 UTC | Zenit-2 / 29 / Baikonur Cosmodrome LC-45/1 | 7/10/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 07 juli |
| 1998-044A | 25404 | | | | | | | Communicatiesatelliet | Sinosat 1 | 044 : 18-7-1998 09:20:00 UTC | Long March 3B / 3B-Y4 / Xichang Satellite Launch Center LC-2 | 7/18/1998 | Long March 3B | Xichang Satellite Launch Center | | | | | | | 07 juli |
| 1998-045A | 25406 | | | | | | | Elektronische signalen verkenningssatelliet | Kosmos 2360; Tselina-2 20 | 045 : 28-7-1998 09:15:00 UTC | Zenit-2 / 30 / Baikonur Cosmodrome LC-45/1 | 7/28/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 07 juli |
| 1998-046A | 25413 | | | | | | | Communicatiesatelliet | Orbcomm-FM 17; Orbcomm-B 5 | 046 : 2-8-1998 16:24:00 UTC | Pegasus-XL HAPS / F22 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 8/2/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 08 augustus |
| 1998-046B | 25414 | | | | | | | Communicatiesatelliet | Orbcomm-FM 18; Orbcomm-B 6 | 046 : 2-8-1998 16:24:00 UTC | Pegasus-XL HAPS / F22 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 8/2/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 08 augustus |
| 1998-046C | 25415 | | | | | | | Communicatiesatelliet | Orbcomm-FM 19; Orbcomm-B 7 | 046 : 2-8-1998 16:24:00 UTC | Pegasus-XL HAPS / F22 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 8/2/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 08 augustus |
| 1998-046D | 25416 | | | | | | | Communicatiesatelliet | Orbcomm-FM 20; Orbcomm-B 8 | 046 : 2-8-1998 16:24:00 UTC | Pegasus-XL HAPS / F22 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 8/2/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 08 augustus |
| 1998-046E | 25417 | | | | | | | Communicatiesatelliet | Orbcomm-FM 16; Orbcomm-B 4 | 046 : 2-8-1998 16:24:00 UTC | Pegasus-XL HAPS / F22 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 8/2/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 08 augustus |
| 1998-046F | 25418 | | | | | | | Communicatiesatelliet | Orbcomm-FM 15; Orbcomm-B 3 | 046 : 2-8-1998 16:24:00 UTC | Pegasus-XL HAPS / F22 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 8/2/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 08 augustus |
| 1998-046G | 25419 | | | | | | | Communicatiesatelliet | Orbcomm-FM 14; Orbcomm-B 2 | 046 : 2-8-1998 16:24:00 UTC | Pegasus-XL HAPS / F22 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 8/2/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 08 augustus |
| 1998-046H | 25420 | | | | | | | Communicatiesatelliet | Orbcomm-FM 13; Orbcomm-B 1 | 046 : 2-8-1998 16:24:00 UTC | Pegasus-XL HAPS / F22 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 8/2/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 08 augustus |
| 1998-F02A | | | | | | | | Elektronische signalen verkenningssatelliet | Mercury 16; Mercury 3 | F02 : 12-8-1998 11:30:01 UTC | Titan IV(01)A Centaur-T / A-20 / Cape Canaveral LC-41 | 8/12/1998 | Titan IV(01)A Centaur-T | Cape Canaveral | | | | | | | 08 augustus |
| 1998-047A | 25429 | | | | | | | Bemand | Soyuz-TM 28 | 047 : 13-8-1998 09:43:11 UTC | Soyuz-U / 679 / Baikonur Cosmodrome LC-1/5 | 8/13/1998 | Soyuz-U | Baikonur Cosmodrome | Roscosmos | CSP | | | 28-2-1999 | Kostanay regio | 08 augustus |
| 1998-048A | 25431 | | | | | | | Communicatiesatelliet | Iridium 78; Iridium 3 | 048 : 19-8-1998 23:01:46 UTC | Long March 2C/SD / 2CFP-Y5 / Taiyuan Satellite Launch Center LC-7 | 8/19/1998 | Long March 2C/SD | Taiyuan Satellite Launch Center | | | | | | | 08 augustus |
| 1998-048B | 25432 | | | | | | | Communicatiesatelliet | Iridium 76 | 048 : 19-8-1998 23:01:46 UTC | Long March 2C/SD / 2CFP-Y5 / Taiyuan Satellite Launch Center LC-7 | 8/19/1998 | Long March 2C/SD | Taiyuan Satellite Launch Center | | | | | | | 08 augustus |
| 1998-049A | 25460 | | | | |  ;  | | Communicatiesatelliet | ST 1 | 049 : 25-8-1998 23:07:00 UTC | Ariane 44P / V109 / Guiana Space Centre ELA-2 | 8/25/1998 | Ariane 44P | Guiana Space Centre | | | | | | | 08 augustus |
| 1998-F03A | | | | | | | | Communicatiesatelliet | Galaxy 10 | F03 : 27-8-1998 01:17:00 UTC | Delta III 8930 / D259 / Cape Canaveral LC-17B | 8/27/1998 | Delta III 8930 | Cape Canaveral | | | | | | | 08 augustus |
| 1998-050A | 25462 | | | | |  | | Communicatiesatelliet | Astra-2 A | 050 : 30-8-1998 00:31:00 UTC | Proton-K/DM3 / 6 / Baikonur Cosmodrome LC-81/23 | 8/30/1998 | Proton-K/DM3 | Baikonur Cosmodrome | | | | | | | 08 augustus |
| 1998-F04A | | |  | | | | | Technologiesatelliet | Kwangmyongsong 1 | F04 : 31-8-1998 03:07:00 UTC | Pekdosan-1 (Taepodong-1) / 1 / Tonghae Satellite Launching Ground LP-1 | 8/31/1998 | Pekdosan-1 (Taepodong-1) | Tonghae Satellite Launching Ground | | | | | | | 08 augustus |
| 1998-051A | 25467 | | | | | | | Communicatiesatelliet | Iridium 82 | 051 : 8-9-1998 21:13:00 UTC | Delta II 7920-10C / D260 / Vandenberg Air Force Base SLC-2W | 9/8/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 09 september |
| 1998-051B | 25468 | | | | | | | Communicatiesatelliet | Iridium 81 | 051 : 8-9-1998 21:13:00 UTC | Delta II 7920-10C / D260 / Vandenberg Air Force Base SLC-2W | 9/8/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 09 september |
| 1998-051C | 25469 | | | | | | | Communicatiesatelliet | Iridium 80 | 051 : 8-9-1998 21:13:00 UTC | Delta II 7920-10C / D260 / Vandenberg Air Force Base SLC-2W | 9/8/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 09 september |
| 1998-051D | 25470 | | | | | | | Communicatiesatelliet | Iridium 79 | 051 : 8-9-1998 21:13:00 UTC | Delta II 7920-10C / D260 / Vandenberg Air Force Base SLC-2W | 9/8/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 09 september |
| 1998-051E | 25471 | | | | | | | Communicatiesatelliet | Iridium 77 | 051 : 8-9-1998 21:13:00 UTC | Delta II 7920-10C / D260 / Vandenberg Air Force Base SLC-2W | 9/8/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 09 september |
| 1998-F05A | | | | | | | | Communicatiesatelliet | Globalstar 5 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05B | | | | | | | | Communicatiesatelliet | Globalstar 7 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05C | | | | | | | | Communicatiesatelliet | Globalstar 9 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05D | | | | | | | | Communicatiesatelliet | Globalstar 10 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05E | | | | | | | | Communicatiesatelliet | Globalstar 11 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05F | | | | | | | | Communicatiesatelliet | Globalstar 12 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05G | | | | | | | | Communicatiesatelliet | Globalstar 13 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05H | | | | | | | | Communicatiesatelliet | Globalstar 16 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05J | | | | | | | | Communicatiesatelliet | Globalstar 17 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05K | | | | | | | | Communicatiesatelliet | Globalstar 18 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05L | | | | | | | | Communicatiesatelliet | Globalstar 20 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-F05M | | | | | | | | Communicatiesatelliet | Globalstar 21 | F05 : 9-9-1998 20:29:00 UTC | Zenit-2 / 31 / Baikonur Cosmodrome LC-45/1 | 9/9/1998 | Zenit-2 | Baikonur Cosmodrome | | | | | | | 09 september |
| 1998-052A | 25473 | | | | | | | Communicatiesatelliet | PAS 7 | 052 : 16-9-1998 06:31:00 UTC | Ariane 44LP / V110 / Guiana Space Centre ELA-2 | 9/16/1998 | Ariane 44LP | Guiana Space Centre | | | | | | | 09 september |
| 1998-053A | 25475 | | | | | | | Communicatiesatelliet | Orbcomm-FM 21; Orbcomm-C 1 | 053 : 23-9-1998 05:06:00 UTC | Pegasus-XL HAPS / F23 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 9/23/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 09 september |
| 1998-053B | 25476 | | | | | | | Communicatiesatelliet | Orbcomm-FM 22; Orbcomm-C 2 | 053 : 23-9-1998 05:06:00 UTC | Pegasus-XL HAPS / F23 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 9/23/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 09 september |
| 1998-053C | 25477 | | | | | | | Communicatiesatelliet | Orbcomm-FM 23; Orbcomm-C 3 | 053 : 23-9-1998 05:06:00 UTC | Pegasus-XL HAPS / F23 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 9/23/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 09 september |
| 1998-053D | 25478 | | | | | | | Communicatiesatelliet | Orbcomm-FM 24; Orbcomm-C 4 | 053 : 23-9-1998 05:06:00 UTC | Pegasus-XL HAPS / F23 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 9/23/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 09 september |
| 1998-053E | 25479 | | | | | | | Communicatiesatelliet | Orbcomm-FM 25; Orbcomm-C 5 | 053 : 23-9-1998 05:06:00 UTC | Pegasus-XL HAPS / F23 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 9/23/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 09 september |
| 1998-053F | 25480 | | | | | | | Communicatiesatelliet | Orbcomm-FM 26; Orbcomm-C 6 | 053 : 23-9-1998 05:06:00 UTC | Pegasus-XL HAPS / F23 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 9/23/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 09 september |
| 1998-053G | 25481 | | | | | | | Communicatiesatelliet | Orbcomm-FM 27; Orbcomm-C 7 | 053 : 23-9-1998 05:06:00 UTC | Pegasus-XL HAPS / F23 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 9/23/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 09 september |
| 1998-053H | 25482 | | | | | | | Communicatiesatelliet | Orbcomm-FM 28; Orbcomm-C 8 | 053 : 23-9-1998 05:06:00 UTC | Pegasus-XL HAPS / F23 / Wallops Flight Facility Rw04-22 / L-1011 Stargazer | 9/23/1998 | Pegasus-XL HAPS | Wallops Flight Facility | | | | | | | 09 september |
| 1998-054A | 25485 | | | | | | | Communicatiesatelliet | Molniya-1T 91; Molniya-1T 99L | 054 : 28-9-1998 23:41:27 UTC | Molniya-M/ML / 156 / Plesetsk Cosmodrome Site 43/3 | 9/28/1998 | Molniya-M/ML | Plesetsk Cosmodrome | | | | | | | 09 september |
| 1998-055A | 25489 | | | | | | | Experimentele technologiesatelliet | STEX ; USA 140 | 055 : 3-10-1998 10:04:49 UTC | Taurus 1110 / T3 / Vandenberg Air Force Base LC 576E | 10/3/1998 | Taurus 1110 | Vandenberg Air Force Base | | | | | | | 10 oktober |
| 1998-055C | 25615 | | | | | | | Experimentele technologiesatelliet | ATEx ; USA 141 | 055 : 3-10-1998 10:04:49 UTC | Taurus 1110 / T3 / Vandenberg Air Force Base LC 576E | 10/3/1998 | Taurus 1110 | Vandenberg Air Force Base | | | | | | | 10 oktober |
| 1998-056A | 25491 | | | | | | | Communicatiesatelliet | Eutelsat W2 | 056 : 5-10-1998 22:51:00 UTC | Ariane 44L / V111 / Guiana Space Centre ELA-2 | 10/5/1998 | Ariane 44L | Guiana Space Centre | EUTELSAT | | | | | | 10 oktober |
| 1998-056B | 25492 | | | | |  | | Communicatiesatelliet | Sirius 3 | 056 : 5-10-1998 22:51:00 UTC | Ariane 44L / V111 / Guiana Space Centre ELA-2 | 10/5/1998 | Ariane 44L | Guiana Space Centre | | | | | | | 10 oktober |
| 1998-057A | 25495 | | | | | | | Communicatiesatelliet | Hotbird 5; Badr 2 | 057 : 9-10-1998 22:50:01 UTC | Atlas-IIA / AC134 / Cape Canaveral LC-36B | 10/9/1998 | Atlas-IIA | Cape Canaveral | EUTELSAT | | | | | | 10 oktober |
| 1998-058A | 25501 | | | | | | | Communicatiesatelliet | UFO 9; UHF-FO 9; USA 140 | 058 : 20-10-1998 07:19:02 UTC | Atlas-IIA / AC130 / Cape Canaveral LC-36A | 10/20/1998 | Atlas-IIA | Cape Canaveral | | | | | | | 10 oktober |
| 1998-059/R1 | | | | | |  | | Testvlucht | ARD | 059 : 21-10-1998 16:37:21 UTC | Ariane 5G / V112 / Guiana Space Centre ELA-3 | 10/21/1998 | Ariane 5G | Guiana Space Centre | ESA | MSTP | | | 21-10-1998 | Stille Oceaan | 10 oktober |
| 1998-059A | 25503 | | | | | | | Technologie evaluatiesatelliet | MaqSat 3 | 059 : 21-10-1998 16:37:21 UTC | Ariane 5G / V112 / Guiana Space Centre ELA-3 | 10/21/1998 | Ariane 5G | Guiana Space Centre | Arianespace | Ariane | | | | | 10 oktober |
| 1998-060A | 25504 | | | | | | | Communicatiesatelliet | SCD 2 | 060 : 23-10-1998 00:02:00 UTC | Pegasus-H / F24 / Cape Canaveral Rw13-31 / L-1011 Stargazer | 10/23/1998 | Pegasus-H | Cape Canaveral | | | | | | | 10 oktober |
| 1998-061A | 25508 | | | | | | | Komeetsonde | Deep-Space 1; DS 1 | 061 : 24-10-1998 12:08:01 UTC | Delta II 7326 / D261 / Cape Canaveral LC-17A | 10/24/1998 | Delta II 7326 | Cape Canaveral | NASA | | Astroïde 1992 KD/9969 Braille; Komeet 19P/Borrely | | | | 10 oktober |
| 1998-061B | 25509 | | | | | | | Technologiesatelliet | SEDSAT 1 | 061 : 24-10-1998 12:08:01 UTC | Delta II 7326 / D261 / Cape Canaveral LC-17A | 10/24/1998 | Delta II 7326 | Cape Canaveral | University of Alabama | | | | | | 10 oktober |
| 1998-062A | 25512 | | | | | | | Vrachtvlucht | Progress-M 40 | 062 : 25-10-1998 04:14:57 UTC | Soyuz-U / 680 / Baikonur Cosmodrome LC-1/5 | 10/25/1998 | Soyuz-U | Baikonur Cosmodrome | Roscosmos | | | | 5-2-1999 | Aardse atmosfeer | 10 oktober |
| 1998-062A | 25512 | | | | | | | Zonnezeil | Znamya 2.5 | 062 : 25-10-1998 04:14:57 UTC | Soyuz-U / 680 / Baikonur Cosmodrome LC-1/5 / MIR | 10/25/1998 | Soyuz-U | Baikonur Cosmodrome | Roscosmos | Znamya | | | 5-2-1999 | Aardse atmosfeer | 10 oktober |
| 1998-062C | 25533 | | | | | | | Amateur communicatiesatelliet | Sputnik 41; RS 18 | 062 : 25-10-1998 04:14:57 UTC | Soyuz-U / 680 / Baikonur Cosmodrome LC-1/5 / MIR | 10/25/1998 | Soyuz-U | Baikonur Cosmodrome | | | | | | | 10 oktober |
| 1998-063A | 25515 | | | | | | | Communicatiesatelliet | AfriStar | 063 : 28-10-1998 22:15:00 UTC | Ariane 44L / V113 / Guiana Space Centre ELA-2 | 10/28/1998 | Ariane 44L | Guiana Space Centre | | | | | | | 10 oktober |
| 1998-063B | 25516 | | | | | | | Communicatiesatelliet | GE 5 | 063 : 28-10-1998 22:15:00 UTC | Ariane 44L / V113 / Guiana Space Centre ELA-2 | 10/28/1998 | Ariane 44L | Guiana Space Centre | | | | | | | 10 oktober |
| 1998-064/R1 | | | | | | | | Ruimtelaboratorium | HOST 2 | 064 : 29-10-1998 19:19:34 UTC | Space Shuttle Discovery / F25 / Kennedy Space Center LC-39B | 10/29/1998 | Space Shuttle Discovery | Kennedy Space Center | | | | | 7-11-1998 | Kennedy Space Center Shuttle Landing Facility | 10 oktober |
| 1998-064/R2 | | | | | | | | Astronomisch instrument | IEH 3 | 064 : 29-10-1998 19:19:34 UTC | Space Shuttle Discovery / F25 / Kennedy Space Center LC-39B | 10/29/1998 | Space Shuttle Discovery | Kennedy Space Center | | | Universum | | 7-11-1998 | Kennedy Space Center Shuttle Landing Facility | 10 oktober |
| 1998-064/R3 | | | | | | | | Ruimtelaboratorium | Spacehab SM 7; SM 7 | 064 : 29-10-1998 19:19:34 UTC | Space Shuttle Discovery / F25 / Kennedy Space Center LC-39B | 10/29/1998 | Space Shuttle Discovery | Kennedy Space Center | | | | | 7-11-1998 | Kennedy Space Center Shuttle Landing Facility | 10 oktober |
| 1998-064A | 25519 | | | | | | | Bemand | STS 95 | 064 : 29-10-1998 19:19:34 UTC | Space Shuttle Discovery / F25 / Kennedy Space Center LC-39B | 10/29/1998 | Space Shuttle Discovery | Kennedy Space Center | NASA | SSP | | | 7-11-1998 | Kennedy Space Center Shuttle Landing Facility | 10 oktober |
| 1998-064B | 25520 | | | | | | | Communicatiesatelliet | PANSAT ; OSCAR 34 | 064 : 29-10-1998 19:19:34 UTC | Space Shuttle Discovery / F25 / Kennedy Space Center LC-39B / Space Shuttle Discovery | 10/29/1998 | Space Shuttle Discovery | Kennedy Space Center | | DDSTP | | | | | 10 oktober |
| 1998-064C | 25521 | | | | | | | Astronomie satelliet | SPARTAN 201 F5 | 064 : 29-10-1998 19:19:34 UTC | Space Shuttle Discovery / F25 / Kennedy Space Center LC-39B / Space Shuttle Discovery | 10/29/1998 | Space Shuttle Discovery | Kennedy Space Center | | | Universum | | 7-11-1998 | Kennedy Space Center Shuttle Landing Facility | 10 oktober |
| 1998-065A | 25522 | | | | | | | Communicatiesatelliet | PAS 8 | 065 : 4-11-1998 05:12:00 UTC | Proton-K/DM3 / 7 / Baikonur Cosmodrome LC-81/23 | 11/4/1998 | Proton-K/DM3 | Baikonur Cosmodrome | | | | | | | 11 november |
| 1998-066A | 25527 | | | | | | | Communicatiesatelliet | Iridium 87 | 066 : 6-11-1998 13:37:52 UTC | Delta II 7920-10C / D262 / Vandenberg Air Force Base SLC-2W | 11/6/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 11 november |
| 1998-066B | 25528 | | | | | | | Communicatiesatelliet | Iridium 86 | 066 : 6-11-1998 13:37:52 UTC | Delta II 7920-10C / D262 / Vandenberg Air Force Base SLC-2W | 11/6/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 11 november |
| 1998-066C | 25529 | | | | | | | Communicatiesatelliet | Iridium 85 | 066 : 6-11-1998 13:37:52 UTC | Delta II 7920-10C / D262 / Vandenberg Air Force Base SLC-2W | 11/6/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 11 november |
| 1998-066D | 25530 | | | | | | | Communicatiesatelliet | Iridium 84 | 066 : 6-11-1998 13:37:52 UTC | Delta II 7920-10C / D262 / Vandenberg Air Force Base SLC-2W | 11/6/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 11 november |
| 1998-066E | 25531 | | | | | | | Communicatiesatelliet | Iridium 83 | 066 : 6-11-1998 13:37:52 UTC | Delta II 7920-10C / D262 / Vandenberg Air Force Base SLC-2W | 11/6/1998 | Delta II 7920-10C | Vandenberg Air Force Base | | | | | | | 11 november |
| 1998-067A | 25544 | | | | | | | ISS-module | ISS ; Zarya | 067 : 20-11-1998 06:40:00 UTC | Proton-K / 28 / Baikonur Cosmodrome LC-81/23 | 11/20/1998 | Proton-K | Baikonur Cosmodrome | Roscosmos | ISS | | | | | 11 november |
| 1998-068A | 25546 | | | | | | | Communicatiesatelliet | BONUM 1 | 068 : 22-11-1998 23:54:00 UTC | Delta II 7925 / D263 / Cape Canaveral LC-17B | 11/22/1998 | Delta II 7925 | Cape Canaveral | | | | | | | 11 november |
| 1998-069/R1 | | | | | | | | ISS-koppelingsadapter | PMA 1 | 069 : 4-12-1998 08:35:34 UTC | Space Shuttle Endeavour / F13 / Kennedy Space Center LC-39A | 12/4/1998 | Space Shuttle Endeavour | Kennedy Space Center | NASA | ISS | | | | | 12 december |
| 1998-069/R2 | | | | | | | | ISS-koppelingsadapter | PMA 2 | 069 : 4-12-1998 08:35:34 UTC | Space Shuttle Endeavour / F13 / Kennedy Space Center LC-39A | 12/4/1998 | Space Shuttle Endeavour | Kennedy Space Center | NASA | ISS | | | | | 12 december |
| 1998-069A | 25549 | | | | | | | Bemand | STS 88 | 069 : 4-12-1998 08:35:34 UTC | Space Shuttle Endeavour / F13 / Kennedy Space Center LC-39A | 12/4/1998 | Space Shuttle Endeavour | Kennedy Space Center | NASA | SSP | | | 16-12-1998 | Kennedy Space Center Shuttle Landing Facility | 12 december |
| 1998-069F | 25575 | | | | | | | ISS-module | Unity ; Node 1 | 069 : 4-12-1998 08:35:34 UTC | Space Shuttle Endeavour / F13 / Kennedy Space Center LC-39A | 12/4/1998 | Space Shuttle Endeavour | Kennedy Space Center | NASA | ISS | | | | | 12 december |
| 1998-069B | 25550 | | | | |  | | Experimentele technologiesatelliet | SAC A | 069 : 4-12-1998 08:35:34 UTC | Space Shuttle Endeavour / F13 / Kennedy Space Center LC-39A / Space Shuttle Endeavour | 12/4/1998 | Space Shuttle Endeavour | Kennedy Space Center | | | | | | | 12 december |
| 1998-069C | 25551 | | | | | | | Experimentele technologiesatelliet | MightySat 1; P97 2 | 069 : 4-12-1998 08:35:34 UTC | Space Shuttle Endeavour / F13 / Kennedy Space Center LC-39A / Space Shuttle Endeavour | 12/4/1998 | Space Shuttle Endeavour | Kennedy Space Center | USAF | | | | | | 12 december |
| 1998-070A | 25558 | | | | |  | | Communicatiesatelliet | Satmex 5 | 070 : 6-12-1998 00:43:00 UTC | Ariane 42L / V114 / Guiana Space Centre ELA-2 | 12/6/1998 | Ariane 42L | Guiana Space Centre | Satélites Mexicanos | | | | | | 12 december |
| 1998-071A | 25560 | | | | | | | Astronomie satelliet | SWAS ; SMEX 3; Explorer 74 | 071 : 6-12-1998 00:57:54 UTC | Pegasus-XL / F25 / Vandenberg Air Force Base Rw30-12 / L-1011 Stargazer | 12/6/1998 | Pegasus-XL | Vandenberg Air Force Base | | SMEX | Universum | | | | 12 december |
| 1998-072A | 25567 | | | | | | | Navigatiesatelliet | Nadezhda 5 | 072 : 10-12-1998 11:57:07 UTC | Kosmos-3M / 417 / Plesetsk Cosmodrome LC-132/1 | 12/10/1998 | Kosmos-3M | Plesetsk Cosmodrome | | | | | | | 12 december |
| 1998-072B | 25568 | | | | | | | Onderzoekssatelliet | Astrid 2 | 072 : 10-12-1998 11:57:07 UTC | Kosmos-3M / 417 / Plesetsk Cosmodrome LC-132/1 | 12/10/1998 | Kosmos-3M | Plesetsk Cosmodrome | | | | | | | 12 december |
| 1998-073A | 25571 | | | | | | | Mars observatiesatelliet | Mars-Climate Orbiter ; MCO | 073 : 11-12-1998 18:45:52 UTC | Delta II 7425 / D264 / Cape Canaveral LC-17A | 12/11/1998 | Delta II 7425 | Cape Canaveral | | | Mars | | | | 12 december |
| 1998-074A | 25577 | | | | | | | Communicatiesatelliet | Iridium 88; Iridium 11A | 074 : 19-12-1998 11:39:44 UTC | Long March 2C/SD / 2CFP-Y6 / Taiyuan Satellite Launch Center LC-7 | 12/19/1998 | Long March 2C/SD | Taiyuan Satellite Launch Center | | | | | | | 12 december |
| 1998-074B | 25578 | | | | | | | Communicatiesatelliet | Iridium 89; Iridium 20A | 074 : 19-12-1998 11:39:44 UTC | Long March 2C/SD / 2CFP-Y6 / Taiyuan Satellite Launch Center LC-7 | 12/19/1998 | Long March 2C/SD | Taiyuan Satellite Launch Center | | | | | | | 12 december |
| 1998-075A | 25585 | | | | | | | Communicatiesatelliet | PAS 6B | 075 : 22-12-1998 01:08:00 UTC | Ariane 42L / V115 / Guiana Space Centre ELA-2 | 12/22/1998 | Ariane 42L | Guiana Space Centre | | | | | | | 12 december |
| 1998-076A | 25590 | | | | | | | Navigatiesatelliet | Kosmos 2361; Parus 90 | 076 : 24-12-1998 20:02:19 UTC | Kosmos-3M / 418 / Plesetsk Cosmodrome LC-132/1 | 12/24/1998 | Kosmos-3M | Plesetsk Cosmodrome | | | | | | | 12 december |
| 1998-077A | 25593 | | | | | | | Navigatiesatelliet | Kosmos 2362; GLONASS 779; Uragan 72 | 077 : 30-12-1998 18:35:46 UTC | Proton-K/DM-2 / 91 / Baikonur Cosmodrome LC-200/39 | 12/30/1998 | Proton-K/DM-2 | Baikonur Cosmodrome | | | | | | | 12 december |
| 1998-077B | 25594 | | | | | | | Navigatiesatelliet | Kosmos 2363; GLONASS 784; Uragan 73 | 077 : 30-12-1998 18:35:46 UTC | Proton-K/DM-2 / 91 / Baikonur Cosmodrome LC-200/39 | 12/30/1998 | Proton-K/DM-2 | Baikonur Cosmodrome | | | | | | | 12 december |
| 1998-077C | 25595 | | | | | | | Navigatiesatelliet | Kosmos 2364; Uragan 74; GLONASS 786 | 077 : 30-12-1998 18:35:46 UTC | Proton-K/DM-2 / 91 / Baikonur Cosmodrome LC-200/39 | 12/30/1998 | Proton-K/DM-2 | Baikonur Cosmodrome | | | | | | | 12 december |