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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 12:03:05

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666Cosmos 1812
Spacetrack catalog number1588917295
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Jun 13 18:382021 Jun 14 03:01
Time of closest approach (UTC)2021 May 14 01:55:04.871
Minimum distance29.367 km
Height difference-4.859 km
Relative speed14.856 km/s
Angle between velocity vectors156°
Geographic position50.2°S, 108.3°E
Height539 km