Spacecraft information: SECOR 1B
| Launched | 10 January 1964 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 729 |
| COSPAR ID | 1964-001C |
| Observing |
Current orbital elements
| Inclination | 69.902° |
| Eccentricity | 0.00168 |
| RA ascending node | 20.252 hr |
| Argument perigee | 293.812° |
| Mean anomaly | 66.123° |
| Orbital period | 103.211 min |
| Epoch of osculation | 26 Dec 2025, 06:12 |
Derived Quantities
| Min Altitude | 905.4 km |
| Mean Altitude | 917.6 km |
| Peak Altitude | 929.8 km |
Orbital History
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