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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 10:13:46

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666CE-SAT IIB
Spacetrack catalog number1588946818
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Jun 12 22:062021 Jun 12 17:02
Time of closest approach (UTC)2021 May 13 22:38:06.441
Minimum distance4.407 km
Height difference-3.579 km
Relative speed15.175 km/s
Angle between velocity vectors180°
Geographic position76.1°S, 134.7°E
Height544 km