MICROSAT 2
| Launched | 16 July 1991 |
| Flight ended | 22 January 1992 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21581 |
| COSPAR ID | 1991-051B |
| Observing |
MICROSAT 2
| Launched | 16 July 1991 |
| Flight ended | 22 January 1992 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21581 |
| COSPAR ID | 1991-051B |
| Observing |