Flight
- Date and time (UTC)
- April 15, 1984, 08:12
- Launch designation
- 1984-038
- Mission
- Progress 7K-TG No. 121
- Flight name
- Progress-20
- Vehicle flight ID
- Yu15000-005
- Year
- Launches in 1984
Orbit and payload
- Initial apogee
- 276 km
- Payload mass to orbit
- 9.6 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Progress-20 | 1984-038ANORAD 14932 | NPO Energiya | Human spaceflight | 7,250 kg | Docked with another object · Apr 17, 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.