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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 19:00:39

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666FLOCK EP 4
Spacetrack catalog number1588946821
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Jun 18 12:262021 Jun 18 10:52
Time of closest approach (UTC)2021 May 13 23:44:34.233
Minimum distance8.225 km
Height difference7.532 km
Relative speed15.236 km/s
Angle between velocity vectors180°
Geographic position6.5°N, 30.7°W
Height500 km