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Location: New Greens
(51.7702°N, 0.3379°W)
Time: 10:59:14

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCOSMOS 2251 DEB
Spacetrack catalog number2738639586
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 18 22:572021 Sep 17 07:10
Time of closest approach (UTC)2021 Jul 31 06:32:10.471
Minimum distance156.424 km
Height difference-0.155 km
Relative speed3.167 km/s
Angle between velocity vectors24°
Geographic position7.6°N, 155.8°E
Height768 km