Spacecraft information: OPTUS A1 R/B
| Launched | 26 August 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15996 |
| COSPAR ID | 1985-076E |
| Alternative names |
PAM-D |
| Observing |
Current orbital elements
| Inclination | 25.763° |
| Eccentricity | 0.71562 |
| RA ascending node | 15.708 hr |
| Argument perigee | 251.895° |
| Mean anomaly | 23.585° |
| Orbital period | 602.676 min |
| Epoch of osculation | 23 Feb 2026, 13:36 |
Derived Quantities
| Min Altitude | 350.3 km |
| Mean Altitude | 17263.7 km |
| Peak Altitude | 34177.0 km |
Orbital History
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