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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 12:05:37

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 22:062021 Jun 13 03:27
Time of closest approach (UTC)2021 May 12 04:42:18.708
Minimum distance2.255 km
Height difference1.912 km
Relative speed15.223 km/s
Angle between velocity vectors177°
Geographic position82.5°N, 176.7°E
Height514 km