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Spacecraft information: SECOR 13
Launch Details
| Launched | 13 April 1969 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 3891 |
| COSPAR ID | 1969-037B |
| Alternative names |
EGRS 13 |
| Observing |
Current orbital elements
| Inclination | 99.674° |
| Eccentricity | 0.00392 |
| RA ascending node | 15.238 hr |
| Argument perigee | 330.773° |
| Mean anomaly | 93.952° |
| Orbital period | 107.225 min |
| Epoch of osculation | 20 Dec 2025, 14:15 |
Derived Quantities
| Min Altitude | 1076.1 km |
| Mean Altitude | 1105.4 km |
| Peak Altitude | 1134.7 km |
Orbital History
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