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NATO 4A R/B
Launch Details
Launched | 7 January 1991 |
Flight ended | – |
Status | Unknown |
Launch site | Air Force Eastern Test Range, Florida, USA |
Owner | United States |
NORAD ID | 21049 |
COSPAR ID | 1991-001C |
Alternative names |
PAM-D |
Observing |
Current orbital elements
Inclination | 25.411° |
Eccentricity | 0.70519 |
RA ascending node | 14.300 hr |
Argument perigee | 175.844° |
Mean anomaly | 197.849° |
Orbital period | 635.579 min |
Epoch of osculation | 15 Jul 2024, 11:03 |
Derived Quantities
Min Altitude | 848.0 km |
Mean Altitude | 18116.2 km |
Peak Altitude | 35384.5 km |
Orbital History
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