Spacecraft information: OPS 7034
| Launched | 1 March 1968 |
| Flight ended | – |
| Status | Unknown |
| Category |
Navy Navigation Satellite System (NNSS)
|
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 3133 |
| COSPAR ID | 1968-012A |
| Alternative names |
TRANSIT 18 |
| Observing |
Current orbital elements
| Inclination | 90.028° |
| Eccentricity | 0.00716 |
| RA ascending node | 18.279 hr |
| Argument perigee | 276.418° |
| Mean anomaly | 197.616° |
| Orbital period | 106.539 min |
| Epoch of osculation | 12 Jul 2026, 17:48 |
Derived Quantities
| Min Altitude | 1020.1 km |
| Mean Altitude | 1073.5 km |
| Peak Altitude | 1126.8 km |
Orbital History
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