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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 10:27:35

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666FLOCK 4P 3
Spacetrack catalog number1588944812
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Jun 14 21:302021 Jun 14 22:04
Time of closest approach (UTC)2021 May 12 06:17:10.131
Minimum distance2.235 km
Height difference1.778 km
Relative speed15.223 km/s
Angle between velocity vectors177°
Geographic position82.5°N, 150.4°E
Height514 km