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Location: New Greens
(51.7702°N, 0.3379°W)
Time: 11:48:58

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCOSMOS 2251 DEB
Spacetrack catalog number2738635668
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 18 22:572021 Sep 18 10:22
Time of closest approach (UTC)2021 Jul 30 21:22:30.189
Minimum distance5.516 km
Height difference-3.374 km
Relative speed14.870 km/s
Angle between velocity vectors172°
Geographic position12.9°S, 112.5°E
Height770 km