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Location: New Greens
(51.7702°N, 0.3379°W)
Time: 10:18:18

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatIRIDIUM 33 DEB
Spacetrack catalog number2738634833
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 18 22:572021 Sep 18 12:24
Time of closest approach (UTC)2021 Aug 01 14:34:41.561
Minimum distance1.345 km
Height difference1.240 km
Relative speed14.773 km/s
Angle between velocity vectors163°
Geographic position73.4°N, 7.8°E
Height778 km