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Location: Seagrave Observatory
(41.8500°N, 71.5833°W)
Time: 04:31:15
(UTC-05:00)
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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   18015.42404394  .00000133  00000-0  40461-4 0  9993
2 25778  86.3988 135.3079 0002194  95.9605 264.1841 14.34218027978531
Epoch (UTC): 15 January 2018 10:10:37
Eccentricity: 0.0002194
inclination: 86.3988°
perigee height: 776 km
apogee height: 779 km
right ascension of ascending node: 135.3079°
argument of perigee: 95.9605°
revolutions per day: 14.34218027
mean anomaly at epoch: 264.1841°
orbit number at epoch: 97853

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

DLR