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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 11:57:17

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666FLOCK 4P 8
Spacetrack catalog number1588944815
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Jun 12 22:062021 Jun 12 16:22
Time of closest approach (UTC)2021 May 10 05:17:15.284
Minimum distance8.090 km
Height difference2.336 km
Relative speed15.195 km/s
Angle between velocity vectors173°
Geographic position82.5°N, 168.4°E
Height516 km