User: anonymous   Login
Location: Newark
(55.4390°N, 25.0170°E)
Time: 04:41:49

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCosmos 494
Spacetrack catalog number273866059
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2021 May 11 13:532021 May 11 13:01
Time of closest approach (UTC)2021 Apr 24 07:10:27.931
Minimum distance3.041 km
Height difference0.205 km
Relative speed14.900 km/s
Angle between velocity vectors172°
Geographic position16.0°S, 153.3°E
Height772 km