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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 03:14:57

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666FLOCK 4P 10
Spacetrack catalog number1588944808
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Jun 12 12:372021 Jun 12 09:43
Time of closest approach (UTC)2021 May 14 01:31:36.456
Minimum distance3.857 km
Height difference3.835 km
Relative speed15.198 km/s
Angle between velocity vectors180°
Geographic position40.3°S, 50.4°W
Height521 km