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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 17:39:03

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666FLOCK 4V 20
Spacetrack catalog number1588946612
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Jun 17 22:132021 Jun 17 16:14
Time of closest approach (UTC)2021 May 08 21:27:52.437
Minimum distance1.452 km
Height difference1.078 km
Relative speed15.215 km/s
Angle between velocity vectors180°
Geographic position41.1°N, 159.0°W
Height519 km