User: anonymous   Login
Location: *
(55.6049°S, 142.1985°W)
Time: 03:53:41

Close Encounter Details

Primary satelliteSecondary satellite
NameIRIDIUM 104Cosmos 1898
Spacetrack catalog number4192218585
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 Sep 16 11:382021 Sep 16 11:50
Time of closest approach (UTC)2021 Jul 31 16:38:41.539
Minimum distance17.669 km
Height difference-2.423 km
Relative speed3.499 km/s
Angle between velocity vectors27°
Geographic position61.0°N, 87.3°E
Height789 km