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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 02:33:45

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666YAOGAN 21
Spacetrack catalog number1588940143
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Jun 12 12:372021 Jun 12 18:51
Time of closest approach (UTC)2021 May 09 15:04:06.648
Minimum distance2.445 km
Height difference-1.941 km
Relative speed15.218 km/s
Angle between velocity vectors176°
Geographic position82.3°N, 31.9°E
Height516 km