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Location: Seagrave Observatory
(41.8500°N, 71.5833°W)
Time: 01:46:12
(UTC-04:00)
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Iridium 21 - 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 25778U 99032B   15247.22329624  .00000213  00000-0  69020-4 0  9998
2 25778  86.3993 136.5342 0002273  82.9793  29.5642 14.34222362854661
Epoch (UTC): 04 September 2015 05:21:32
Eccentricity: 0.0002273
inclination: 86.3993°
perigee height: 776 km
apogee height: 779 km
right ascension of ascending node: 136.5342°
argument of perigee: 82.9793°
revolutions per day: 14.34222362
mean anomaly at epoch: 29.5642°
orbit number at epoch: 85466

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

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