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Cosmos 1818 - 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 15 22:22:223.55514.051METEOR 2-7 DEB28601small
2021 Apr 17 03:13:410.99412.558IRIDIUM 33 DEB39777small
2021 Apr 17 14:41:081.4975.833FENGYUN 1C DEB38489small
2021 Apr 18 15:08:252.73410.023FENGYUN 1C DEB30677small
2021 Apr 18 15:12:224.2746.811COSMOS 2251 DEB37499small
2021 Apr 18 23:13:110.95113.934Cosmos 4075174large
2021 Apr 19 10:08:233.8974.500DMSP 5D-2 F13 DEB40605small
2021 Apr 19 21:11:390.9607.587Orbcomm D6 (FM34)25986medium
2021 Apr 20 01:11:304.6154.344deb Chang Zheng 420876medium
2021 Apr 20 04:59:014.68113.809FENGYUN 1C DEB37593small
2021 Apr 20 07:35:522.10412.370SL-16 DEB29094small
2021 Apr 20 09:59:162.98310.976FENGYUN 1C DEB30625small
2021 Apr 20 16:02:203.4799.911Orbcomm 2425478medium
2021 Apr 20 16:18:524.75314.279PEGASUS DEB27679small
2021 Apr 20 22:06:034.83314.063COSMOS 2251 DEB35771small
2021 Apr 21 01:53:384.94112.792deb Delta 13912216small
 

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