User: anonymous
Location: Blue Moon Astronomical Observatory
(34.7385°N, 94.5476°W)
Time: 10:31:56
(UTC-05:00)
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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   14110.48453340  .00000347  00000-0  11681-3 0  8858
2 25471 086.3956 143.9514 0002364 112.5165 001.3925 14.34215832822679
Epoch (UTC): 20 April 2014 11:37:43
Eccentricity: 0.0002364
inclination: 86.3956°
perigee height: 776 km
apogee height: 779 km
right ascension of ascending node: 143.9514°
argument of perigee: 112.5165°
revolutions per day: 14.34215832
mean anomaly at epoch: 1.3925°
orbit number at epoch: 82267

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

DLR