| Primary satellite | Secondary satellite |
Name | CZ-2D R/B | JB-3 |
Spacetrack catalog number | 28738 | 28470 |
Radar cross section | large | large |
Epoch of two-line elements (UTC) | 2021 Apr 13 00:12 | 2021 Apr 13 02:31 |
Time of closest approach (UTC) | 2021 Mar 07 20:04:15.354 |
Minimum distance | 85.680 km |
Height difference | -0.736 km |
Relative speed | 14.284 km/s |
Angle between velocity vectors | 140° |
Geographic position | 67.3°N, 177.5°E |
Height | 545 km |
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