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Location: Blue Moon Astronomical Observatory
(34.7385°N, 94.5476°W)
Time: 11:04:30
(UTC-06:00)
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Iridium 77 - 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 25471U 98051E   16041.52923549  .00000033  00000-0  46686-5 0  9994
2 25471  86.3936 227.5461 0001950  93.8955 318.2783 14.34217945917422
Epoch (UTC): 10 February 2016 12:42:05
Eccentricity: 0.0001950
inclination: 86.3936°
perigee height: 776 km
apogee height: 779 km
right ascension of ascending node: 227.5461°
argument of perigee: 93.8955°
revolutions per day: 14.34217945
mean anomaly at epoch: 318.2783°
orbit number at epoch: 91742

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

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