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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 02:44:14

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666FLOCK 4P 3
Spacetrack catalog number1588944812
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Jun 12 12:372021 Jun 12 11:40
Time of closest approach (UTC)2021 May 11 23:58:01.010
Minimum distance8.129 km
Height difference2.125 km
Relative speed15.221 km/s
Angle between velocity vectors176°
Geographic position82.3°N, 106.7°W
Height514 km