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Location: Elstree
(51.6403°N, 0.2969°W)
Time: 18:28:32

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666 RocketRESURS O1 DEB
Spacetrack catalog number1589047211
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Jun 23 21:512021 Jun 24 02:29
Time of closest approach (UTC)2021 May 14 05:29:47.569
Minimum distance3.533 km
Height difference2.945 km
Relative speed15.080 km/s
Angle between velocity vectors179°
Geographic position66.6°N, 68.0°E
Height640 km