Spacecraft information: USA 27
| Launched | 25 October 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 18441 |
| COSPAR ID | 1987-090A |
| Observing |
Launched alongside
TITAN 34D R/BSpacecraft information: USA 27
| Launched | 25 October 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 18441 |
| COSPAR ID | 1987-090A |
| Observing |
Launched alongside
TITAN 34D R/B