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Location: Unspecified
(0.0000°N, 0.0000°E)
Time: 07:56:28
(UTC+00:00)
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USA 81 - 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 21949U 92023A   17139.88340258 0.00000020  00000-0  75570-5 0    04
2 21949  85.0117 184.8288 0002000 283.9944  76.0054 14.31381799    07
Epoch (UTC): 19 May 2017 21:12:05
Eccentricity: 0.0002000
inclination: 85.0117°
perigee height: 785 km
apogee height: 788 km
right ascension of ascending node: 184.8288°
argument of perigee: 283.9944°
revolutions per day: 14.31381799
mean anomaly at epoch: 76.0054°
orbit number at epoch: 0

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

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