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Location: Passau
(48.5830°N, 13.4830°E)
Time: 04:12:08

Close Encounter Details

Primary satelliteSecondary satellite
NameVanguard 2deb Chang Zheng 4
Spacetrack catalog number1120883
Radar cross sectionmediumsmall
Epoch of two-line elements (UTC)2021 Sep 22 07:102021 Sep 22 10:55
Time of closest approach (UTC)2021 Jul 28 11:24:52.113
Minimum distance31.709 km
Height difference-3.367 km
Relative speed12.847 km/s
Angle between velocity vectors114°
Geographic position30.2°N, 83.2°W
Height805 km