User: anonymous   Login
Location: Bouchavesnes-Bergen
(49.9859°N, 2.9203°E)
Time: 09:16:03

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1812NOSS 4 (H)
Spacetrack catalog number1729513874
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Jun 21 14:012021 Jun 21 16:22
Time of closest approach (UTC)2021 May 11 14:26:08.359
Minimum distance208.796 km
Height difference-14.387 km
Relative speed14.506 km/s
Angle between velocity vectors139°
Geographic position34.8°N, 101.2°E
Height526 km