User: anonymous   Login
Location: Banksville Park
(38.5557°N, 75.1182°W)
Time: 14:11:21

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1821 RocketKosmos-1725
Spacetrack catalog number1752616493
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Jan 15 14:482021 Jan 15 18:26
Time of closest approach (UTC)2020 Nov 30 10:03:21.720
Minimum distance6.635 km
Height difference3.495 km
Relative speed8.153 km/s
Angle between velocity vectors67°
Geographic position81.5°N, 80.1°E
Height977 km