Launch data:
| Designation | 20167 / 89061B |
| Launch date | 08 Aug 1989 |
| Launch site | KSC, LC-38B |
| Launch vehicle | Shuttle STS-28 |
| Mission | Military: Communications & Early Warning |
| HEO Earth orbit on: | |
| Perigee/Apogee | 996/39358 km |
| Inclination | 63.4° |
| Period | n/a |
USA 40 |
USA |
Spacecraft n°: |
USA satellite n°: |
Launch data:
|
| ||||||||||||||||||