Spacecraft information: ASC 1 R/B
| Launched | 26 August 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 16007 |
| COSPAR ID | 1985-076G |
| Alternative names |
PAM-D |
| Observing |
Current orbital elements
| Inclination | 26.751° |
| Eccentricity | 0.71357 |
| RA ascending node | 20.237 hr |
| Argument perigee | 53.889° |
| Mean anomaly | 352.849° |
| Orbital period | 605.380 min |
| Epoch of osculation | 12 Dec 2025, 02:18 |
Derived Quantities
| Min Altitude | 418.8 km |
| Mean Altitude | 17334.3 km |
| Peak Altitude | 34249.8 km |
Launched alongside
STS 51I OPTUS A1 ASC 1 LEASAT 4 OPTUS A1 R/B LEASAT 4 PKM STS 51I DEB SCREWDRIVEROrbital History
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