Flight
- Date and time (UTC)
- June 16, 1983, 11:59
- Launch designation
- 1983-058
- Mission
- ECS 1
- Vehicle flight ID
- L6
- Year
- Launches in 1983
Orbit and payload
- Initial apogee
- 38,994 km
- Payload mass to orbit
- 1.3 t
- Payloads
- 2
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| ECS 1 | 1983-058ANORAD 14128 | European Space Agency | Communications | 573 kg | In orbit |
| AMSAT-OSCAR-10 | 1983-058BNORAD 14129 | AMSAT-Germany | Communications | 155 kg | In orbit |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.