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Location: El Mouella
(16.4949°N, 9.1594°W)
Time: 17:31:30

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666CE-SAT IIB
Spacetrack catalog number1588946818
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Jun 17 22:132021 Jun 18 02:50
Time of closest approach (UTC)2021 May 14 00:13:04.172
Minimum distance3.655 km
Height difference-3.572 km
Relative speed15.176 km/s
Angle between velocity vectors180°
Geographic position76.2°S, 110.7°E
Height544 km