Spacecraft information: OPS 7518
| Launched | 13 July 1974 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 7369 |
| COSPAR ID | 1974-054A |
| Alternative names |
NTS 1 |
| Observing |
Current orbital elements
| Inclination | 124.822° |
| Eccentricity | 0.00677 |
| RA ascending node | 15.434 hr |
| Argument perigee | 68.174° |
| Mean anomaly | 23.535° |
| Orbital period | 468.728 min |
| Epoch of osculation | 14 Mar 2026, 06:41 |
Derived Quantities
| Min Altitude | 13481.8 km |
| Mean Altitude | 13617.2 km |
| Peak Altitude | 13752.6 km |
Orbital History
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