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Location: Bluff Heights
(33.7692°N, 118.1592°W)
Time: 16:03:37

Close Encounter Details

Primary satelliteSecondary satellite
NameVanguard 2DELFI-N3XT
Spacetrack catalog number1139420
Radar cross sectionmediumsmall
Epoch of two-line elements (UTC)2021 Sep 17 01:492021 Sep 16 13:04
Time of closest approach (UTC)2021 Aug 02 00:22:20.528
Minimum distance9.921 km
Height difference-1.478 km
Relative speed13.969 km/s
Angle between velocity vectors130°
Geographic position7.0°N, 8.3°E
Height727 km