User: anonymous   Login
Location: Great Falls
(47.5000°N, 111.3000°W)
Time: 01:52:24

Close Encounter Details

Primary satelliteSecondary satellite
NameHubble Space TelescopeFLOCK 4S 3
Spacetrack catalog number2058047494
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Sep 27 20:332021 Sep 27 14:56
Time of closest approach (UTC)2021 Jul 30 11:01:18.941
Minimum distance69.269 km
Height difference-3.690 km
Relative speed12.824 km/s
Angle between velocity vectors115°
Geographic position23.0°S, 24.5°W
Height543 km