Spacecraft information: TITAN 34D TRANSTAGE R/B
| Launched | 28 November 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 18584 |
| COSPAR ID | 1987-097B |
| Observing |
Current orbital elements
| Inclination | 10.901° |
| Eccentricity | 0.00087 |
| RA ascending node | 22.281 hr |
| Argument perigee | 276.249° |
| Mean anomaly | 83.654° |
| Orbital period | 1422.424 min |
| Epoch of osculation | 14 Mar 2026, 11:34 |
Derived Quantities
| Min Altitude | 35489.4 km |
| Mean Altitude | 35525.7 km |
| Peak Altitude | 35562.0 km |
Launched alongside
USA 28Orbital History
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