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Location: Elstree
(51.6403°N, 0.2969°W)
Time: 19:10:56
(UTC+00:00)
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Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1666 RocketRESURS 01 DEB
Spacetrack catalog number1589046890
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Jun 23 21:512021 Jun 23 21:59
Time of closest approach (UTC)2021 May 12 05:00:27.858
Minimum distance4.281 km
Height difference0.248 km
Relative speed15.073 km/s
Angle between velocity vectors176°
Geographic position80.8°N, 115.1°E
Height639 km
 

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