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Hubble Space Telescope - Close encounters

The following table lists the upcoming close encounters with all other known orbiting objects for which orbital elements are available (over 16000). Only objects which come within 5 km are included. Please note that the accuracy of these predictions is limited by the accuracy of the latest orbital elements. A position accuracy of approximately 1 km is typical. Click on a row to get more details about the encounter and a graphical representation.

Time (UTC) Distance Relative speed Other object
km km/s Name ID Radar cross section
2021 Apr 21 12:53:442.2154.378FORMOSAT7-3/COSMIC2-344343large
2021 Apr 21 17:51:571.8328.702FENGYUN 1C DEB30979small
2021 Apr 21 22:13:454.73311.559IDEASSAT47458medium
2021 Apr 23 05:53:294.77912.294FENGYUN 1C DEB29825small
2021 Apr 25 05:39:444.07812.496FLOCK 4S 147543medium
2021 Apr 26 03:46:404.60011.682FENGYUN 1C DEB31852small