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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 Apr 16 09:00:313.42415.237PEGASUS DEB27679small
2021 Apr 16 20:10:422.02212.173COSMOS 2251 DEB34745small
2021 Apr 17 13:04:114.76814.610deb HAPS25442small
2021 Apr 17 17:04:574.02715.211PEGASUS DEB27679small
2021 Apr 17 22:04:574.23615.103IRIDIUM 33 DEB34764small
2021 Apr 18 05:15:072.68115.001COSMOS 2251 DEB35613small
2021 Apr 18 15:43:022.86414.802LEMUR 2 ZACHARY42845small
2021 Apr 18 23:35:441.97411.669TIANHUI 1-02 DEB38270small
2021 Apr 19 12:34:484.00614.843FLYING LAPTOP42831medium