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Helios 1A Rocket - 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 Jan 20 20:26:044.1549.689CZ-2D DEB28739small
2021 Jan 21 01:26:474.47614.985deb Kosmos-3975280small
2021 Jan 22 10:43:541.3004.039FIREBIRD A39463medium
2021 Jan 22 12:33:311.7763.195PSLV DEB27136small
2021 Jan 22 17:28:414.13214.978COSMOS 2251 DEB35898small
2021 Jan 22 20:34:033.6201.189CERISE23606medium
2021 Jan 23 02:11:273.81014.981Cosmos 186918214large
2021 Jan 24 08:44:533.10414.086CZ-4C R/B47304large
2021 Jan 25 15:07:444.4905.251SJ-1236596large