User: anonymous   Login
Location: Monrovia
(34.7865°N, 86.7139°W)
Time: 20:13:47

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1544GRACE-FO 1
Spacetrack catalog number1481943476
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2020 Oct 20 09:512020 Oct 20 16:02
Time of closest approach (UTC)2020 Oct 03 13:32:40.718
Minimum distance11.760 km
Height difference0.643 km
Relative speed13.836 km/s
Angle between velocity vectors131°
Geographic position79.2°S, 97.5°W
Height518 km