Pegsat |
USA |
| Designation | 20546 / 90028A |
| Launch date | 05 Apr 1990 |
| Launch site | Ed, B-52, RW04/22 |
| Launch vehicle | Pegasus (#1) |
| Mission | Scientific: high atmosphere study |
| Earth orbit: | |
| Perigee/Apogee | 395/500 km |
| Inclination | 94.1° |
| Period | 93.5 min |
| Mass at launch | 191 kg |
| Decay | 14 Nov 1998 |