Spacecraft information: OPS 1509
| Launched | 21 December 1965 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1864 |
| COSPAR ID | 1965-109A |
| Alternative names |
TRANSIT 10 |
| Observing |
Current orbital elements
| Inclination | 89.062° |
| Eccentricity | 0.01101 |
| RA ascending node | 16.376 hr |
| Argument perigee | 171.052° |
| Mean anomaly | 189.265° |
| Orbital period | 104.421 min |
| Epoch of osculation | 04 Mar 2026, 12:12 |
Derived Quantities
| Min Altitude | 893.6 km |
| Mean Altitude | 974.5 km |
| Peak Altitude | 1055.3 km |
Orbital History
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