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 | 0.00745 |
| RA ascending node | 18.244 hr |
| Argument perigee | 150.373° |
| Mean anomaly | 14.561° |
| Orbital period | 106.543 min |
| Epoch of osculation | 19 Dec 2025, 05:49 |
Derived Quantities
| Min Altitude | 1018.2 km |
| Mean Altitude | 1073.6 km |
| Peak Altitude | 1129.1 km |
Orbital History
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