Satellites, space stations, and deep space probes.
| Label | Operator | Status | Orbit | Launch Date | Mission Type |
|---|---|---|---|---|---|
| NigeriaSat-1 | National Space Research Development Agency, Nigeria | retired | LEO | 9/27/2003 | Earth Observation |
| Eurobird 3 | Eutelsat | retired | GEO | 9/27/2003 | Communications |
| Mozhaets-4 Можаец-4 | Mozhaiskiy Military Space Academy | active |
| LEO |
| 9/27/2003 |
| Technology Demonstration |
| Insat 3E | Indian Space Research Organization (ISRO) | retired | GEO | 9/27/2003 | Communications |
| STSat-1 과학기술위성 1호 | Korea Advanced Institute of Science and Technology | retired | LEO | 9/27/2003 | Science Exploration |
| SMART-1 | European Space Agency (ESA) | retired | HEO | 9/27/2003 | Science Exploration |
| USA 171 | U.S. National Reconnaissance Office (NRO) | active | GEO | 9/9/2003 | Signals Intelligence |
| DSCS III B-6 | U.S. Space Systems Command | active | GEO | 8/29/2003 | Communications |
| Progress M-48 Прогресс М-48 | RSC Energia | retired | LEO | 8/29/2003 | Human Spaceflight |
| Spitzer Space Telescope | NASA Jet Propulsion Laboratory | retired | interplanetary | 8/25/2003 | Science Exploration |
| Kosmos-2401 Космос-2401 | Russian Space Forces | retired | LEO | 8/19/2003 | Communications |
| Kosmos-2400 Космос-2400 | Russian Space Forces | retired | LEO | 8/19/2003 | Communications |
| SCISAT-1 | Canadian Space Agency (CSA) | active | LEO | 8/13/2003 | Earth Observation |
| Kosmos-2399 Космос-2399 | Russian Space Forces | retired | LEO | 8/12/2003 | Earth Observation |
| Echostar IX | EchoStar | retired | GEO | 8/8/2003 | Communications |
| Rainbow 1 | Rainbow DBS Company LLC | retired | GEO | 7/17/2003 | Communications |
| Opportunity Rover | NASA Jet Propulsion Laboratory | retired | interplanetary | 7/8/2003 | Science Exploration |
| Mimosa | Astronomical Institute of the Czech Academy of Sciences | retired | LEO | 6/30/2003 | Science Exploration |
| DTUSat | Technical University of Denmark | retired | LEO | 6/30/2003 | Technology Demonstration |
| MOST | Canadian Space Agency (CSA) | retired | LEO | 6/30/2003 | Science Exploration |
| Cubesat-OSCAR-55 | Tokyo Inst of Technology | active | LEO | 6/30/2003 | Technology Demonstration |
| QuakeSat | QuakeFinder LLC, Palo Alto | retired | LEO | 6/30/2003 | Science Exploration |
| AAU-Cubesat | Aalborg University | retired | LEO | 6/30/2003 | Technology Demonstration |
| Can X-1 | UTIAS Space Flight Laboratory (SFL) | retired | LEO | 6/30/2003 | Technology Demonstration |
| Cubesat-OSCAR-57 | University of Tokyo | active | LEO | 6/30/2003 | Technology Demonstration |
| Monitor-E GVM ГВМ Монитор-Э | Khrunichev State Research and Production Center | retired | LEO | 6/30/2003 | Technology Demonstration |
| Orbview-3 | Orbimage Inc (Orbital Imaging Corp) | retired | LEO | 6/26/2003 | Earth Observation |
| Molniya-3 (2003-029A) Молния-3 | Russian Space Forces | retired | HEO | 6/19/2003 | Communications |
| BSAT-2c | Broadcasting Satellite System Corp. | retired | GEO | 6/11/2003 | Communications |
| Optus and Defense C1 | Singtel | active | GEO | 6/11/2003 | Communications |
| Thuraya 2 | Thuraya Telecommunications | active | GEO | 6/10/2003 | Communications |
| Spirit Rover | NASA Jet Propulsion Laboratory | retired | interplanetary | 6/10/2003 | Science Exploration |
| Progress M1-10 Прогресс М1-10 | RSC Energia | retired | LEO | 6/8/2003 | Human Spaceflight |
| AMC 9 | SES | retired | GEO | 6/6/2003 | Communications |
| Kosmos-2398 Космос-2398 | Russian Navy | retired | LEO | 6/4/2003 | Positioning Navigation Timing |
| Mars Express | European Space Agency (ESA) | active | interplanetary | 6/2/2003 | Science Exploration |
| Beagle 2 | European Space Agency (ESA) | retired | interplanetary | 6/2/2003 | Science Exploration |
| Beidou DSW 3 北斗一号03星 | China National Space Administration (CNSA) | retired | GEO | 5/24/2003 | Positioning Navigation Timing |
| Hellas Sat 2 | HellasSat Consortium Ltd., OTE Group | active | GEO | 5/13/2003 | Communications |
| Hayabusa はやぶさ | Japan Aerospace Exploration Agency (JAXA) | retired | interplanetary | 5/9/2003 | Science Exploration |
| GSAT-2 | Indian Space Research Organization (ISRO) | retired | GEO | 5/8/2003 | Communications |
| GALEX | NASA Goddard Space Flight Center | retired | LEO | 4/28/2003 | Science Exploration |
| Soyuz TMA-2 Союз ТМА-2 | RSC Energia | retired | LEO | 4/26/2003 | Human Spaceflight |
| Kosmos-2397 Космос-2397 | Proto-Vozdhusnoy Oborony | retired | GEO | 4/24/2003 | Missile Warning Tracking |
| Asiasat 4 亞洲四號衛星 | AsiaSat | active | GEO | 4/12/2003 | Communications |
| Insat 3A | Indian Space Research Organization (ISRO) | retired | GEO | 4/9/2003 | Communications |
| Galaxy 12 | PanAmSat | retired | GEO | 4/9/2003 | Communications |
| Milstar 6 | U.S. Space Systems Command | active | GEO | 4/8/2003 | Communications |
| Molniya-1T (2003-011A) Молния-1Т | Russian Space Forces | retired | HEO | 4/2/2003 | Communications |
| GPS IIR-9 | U.S. Space Systems Command | active | MEO | 3/31/2003 | Positioning Navigation Timing |