Flight
- Date and time (UTC)
- February 12, 1987, 06:40
- Launch designation
- 1987-015
- Mission
- JUMPSEAT 8
- Flight name
- USA 21 [JS8]
- Vehicle flight ID
- 34B-51 (3B-66)
- Year
- Launches in 1987
Orbit and payload
- Initial apogee
- 39,463 km
- Payload mass to orbit
- 0.800 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| USA 21 | 1987-015ANORAD 17506 | National Reconnaissance Office | Communications | 800 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.