| Primary satellite | Secondary satellite |
| Name | Cosmos 1939 Rocket | Star 48B S/N 10034-19 |
| Spacetrack catalog number | 19046 | 15837 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2022 Jul 01 13:29 | 2022 Jun 30 22:58 |
| Time of closest approach (UTC) | 2022 May 27 04:43:56.962 |
| Minimum distance | 196.067 km |
| Height difference | -3.568 km |
| Relative speed | 10.674 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 11.1°S, 9.9°E |
| Height | 572 km |
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