| Primary satellite | Secondary satellite |
| Name | Cosmos 1939 Rocket | deb Kosmos-990 |
| Spacetrack catalog number | 19046 | 14803 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 04 21:20 | 2022 Jul 04 17:47 |
| Time of closest approach (UTC) | 2022 May 26 05:04:07.647 |
| Minimum distance | 555.435 km |
| Height difference | 8.294 km |
| Relative speed | 14.350 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 78.1°S, 31.2°W |
| Height | 568 km |
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