| Identifiants | NORAD | 11731 |
| COSPAR | 1980-019 | |
| Country | USA | |
| Mission | Ocean Surveillance, ELINT | |
| Constellation | noss-1 | |
| Launch | Date Hour | 1980-03-03 09:27 |
| Launch site | 11 | |
| Rocket | Atlas F/MSD | |
| Orbite | Type | LEO |
| Perigee (km) | 314 | |
| Apogee (km) | 1668 | |
| Inclinaison (°) | 63.3 | |
| Open source URL | Heavens above | https://heavens-above.com/satinfo.aspx?satid=11731 |
| N2YO | https://www.n2yo.com/satellite/?s=11731 | |
| NASA | https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1980-019C | |
| Wikipedia FR | Unknown | |
| Wikipedia EN | https://en.wikipedia.org/wiki/Naval_Ocean_Surveillance_System | |
| Priority | 4 | |
| Update | 2022-06-02 | |
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