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Location: Newark
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Vanguard 3 - 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 May 12 20:08:372.2017.958Cosmos 1486 Rocket14241large
2021 May 13 14:50:223.94711.005IRIDIUM 14843255large
2021 May 14 23:30:203.63512.982deb Delta 1048786small