User: anonymous   Login
Location: Heidgraben
(53.7081°N, 9.6576°E)
Time: 20:57:49

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 2221PERSEUS M2
Spacetrack catalog number2223640037
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2020 Oct 20 10:322020 Oct 20 11:02
Time of closest approach (UTC)2020 Sep 30 00:19:43.173
Minimum distance3.450 km
Height difference2.961 km
Relative speed15.089 km/s
Angle between velocity vectors175°
Geographic position81.1°N, 114.4°E
Height623 km