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Location: Elstree
(51.6403°N, 0.2969°W)
Time: 18:37:24

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666 Rocketdeb Delta 107
Spacetrack catalog number158909003
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Jun 23 21:512021 Jun 23 18:40
Time of closest approach (UTC)2021 May 14 15:19:56.030
Minimum distance4.393 km
Height difference0.978 km
Relative speed13.261 km/s
Angle between velocity vectors123°
Geographic position81.1°N, 25.6°E
Height635 km