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Location: Bagnara
(41.0500°N, 14.7833°E)
Time: 07:46:09

Close Encounter Details

Primary satelliteSecondary satellite
NameNPPdeb Chang Zheng 4
Spacetrack catalog number3784920888
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Oct 27 17:482021 Oct 27 14:51
Time of closest approach (UTC)2021 Sep 28 19:52:09.639
Minimum distance18.297 km
Height difference-1.721 km
Relative speed14.676 km/s
Angle between velocity vectors161°
Geographic position18.0°S, 93.8°W
Height834 km