Spacecraft information: ATLAS 35F R/B
| Launched | 8 February 1980 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 11705 |
| COSPAR ID | 1980-011B |
| Observing |
Current orbital elements
| Inclination | 64.391° |
| Eccentricity | 0.47785 |
| RA ascending node | 13.672 hr |
| Argument perigee | 256.314° |
| Mean anomaly | 47.941° |
| Orbital period | 289.351 min |
| Epoch of osculation | 12 Apr 2026, 18:51 |
Derived Quantities
| Min Altitude | 1195.7 km |
| Mean Altitude | 8120.4 km |
| Peak Altitude | 15045.1 km |
Launched alongside
NAVSTAR 5Orbital History
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