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SPACENET 4 R/B
Launch Details
Launched | 12 April 1991 |
Flight ended | – |
Status | Unknown |
Launch site | Air Force Eastern Test Range, Florida, USA |
Owner | United States |
NORAD ID | 21229 |
COSPAR ID | 1991-028C |
Alternative names |
PAM-D |
Observing |
Current orbital elements
Inclination | 22.721° |
Eccentricity | 0.69052 |
RA ascending node | 23.835 hr |
Argument perigee | 99.677° |
Mean anomaly | 357.547° |
Orbital period | 655.431 min |
Epoch of osculation | 14 Sep 2025, 13:28 |
Derived Quantities
Min Altitude | 1364.3 km |
Mean Altitude | 18623.5 km |
Peak Altitude | 35882.7 km |
Orbital History
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