Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
NATO 4A
Launch Details
Launched | 7 January 1991 |
Flight ended | – |
Status | Non-operational |
Launch site | Air Force Eastern Test Range, Florida, USA |
Owner | North Atlantic Treaty Organization |
NORAD ID | 21047 |
COSPAR ID | 1991-001A |
Observing |
Current orbital elements
Inclination | 13.066° |
Eccentricity | 0.00034 |
RA ascending node | 23.808 hr |
Argument perigee | 206.254° |
Mean anomaly | 338.937° |
Orbital period | 1465.121 min |
Epoch of osculation | 03 May 2025, 11:38 |
Derived Quantities
Min Altitude | 36345.4 km |
Mean Altitude | 36359.9 km |
Peak Altitude | 36374.5 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.