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 | 26.017° |
| Eccentricity | 0.71548 |
| RA ascending node | 17.706 hr |
| Argument perigee | 201.804° |
| Mean anomaly | 97.876° |
| Orbital period | 603.130 min |
| Epoch of osculation | 09 Dec 2025, 20:53 |
Derived Quantities
| Min Altitude | 356.8 km |
| Mean Altitude | 17275.5 km |
| Peak Altitude | 34194.2 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.