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Location: Seven Kings
(51.5667°N, 0.1000°E)
Time: 20:03:06

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCOSMOS 2251 DEB
Spacetrack catalog number2738634590
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 17 10:522021 Sep 17 06:44
Time of closest approach (UTC)2021 Aug 06 04:47:44.363
Minimum distance2.055 km
Height difference1.147 km
Relative speed13.459 km/s
Angle between velocity vectors129°
Geographic position74.0°N, 153.1°E
Height778 km