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Location: Unspecified
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Time: 13:05:21
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DMSP 5D-3 F19 (USA 249) - Orbit

View from above orbital plane
View from above orbital plane
View from above satellite
View from above satellite

Ground track
Ground track

The orbit data is extracted from the following two-line orbital elements,

1 39630U 14015A   21015.77261294 -.00000012  00000-0  16302-4 0  9999
2 39630  98.7495  28.0981 0011510  89.1021 271.1470 14.13971468350332
Epoch (UTC): 15 January 2021 18:32:33
Eccentricity: 0.0011510
inclination: 98.7495°
perigee height: 837 km
apogee height: 854 km
right ascension of ascending node: 28.0981°
argument of perigee: 89.1021°
revolutions per day: 14.13971468
mean anomaly at epoch: 271.1470°
orbit number at epoch: 35033

The dashed part of the orbit path shows where the satellite is in the earth's shadow,  

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