Spacecraft information: ASTEX 1
| Launched | 16 October 1971 |
| Flight ended | – |
| Status | Unknown |
| Category |
Assorted bright
|
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 5560 |
| COSPAR ID | 1971-089A |
| Observing |
Current orbital elements
| Inclination | 92.715° |
| Eccentricity | 0.00154 |
| RA ascending node | 8.407 hr |
| Argument perigee | 0.828° |
| Mean anomaly | 359.295° |
| Orbital period | 99.266 min |
| Epoch of osculation | 20 Dec 2025, 10:20 |
Derived Quantities
| Min Altitude | 719.7 km |
| Mean Altitude | 730.7 km |
| Peak Altitude | 741.6 km |
Orbital History
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