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Location: Borealis Mine
(38.3824°N, 118.7610°W)
Time: 21:35:07

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666YAOGAN 21
Spacetrack catalog number1588940143
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2022 Jan 27 12:242022 Jan 27 12:57
Time of closest approach (UTC)2021 Dec 01 14:12:41.911
Minimum distance1143.377 km
Height difference-6.114 km
Relative speed14.193 km/s
Angle between velocity vectors137°
Geographic position77.5°N, 70.0°W
Height517 km