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Location: Newark
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Vanguard 1 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 Mar 09 13:48:063.82512.728DOVE 439430small
2021 Mar 10 12:53:333.0709.646DMSP 5D-2 F13 DEB40438small
2021 Mar 13 20:33:203.1349.065deb Delta 987033medium