Flight
- Date and time (UTC)
- May 7, 1984, 22:47
- Launch designation
- 1984-042
- Mission
- Progress 7K-TG No. 116
- Flight name
- Progress-21
- Vehicle flight ID
- Sc15000-399
- Year
- Launches in 1984
Orbit and payload
- Initial apogee
- 349 km
- Payload mass to orbit
- 9.3 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Progress-21 | 1984-042ANORAD 14961 | NPO Energiya | Human spaceflight | 7,250 kg | Docked with another object · May 10, 1984 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.