| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | PAYLOAD C |
| Spacetrack catalog number | 19120 | 27842 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 22:56 | 2023 Oct 01 22:33 |
| Time of closest approach (UTC) | 2023 Jun 13 23:05:02.998 |
| Minimum distance | 195.789 km |
| Height difference | -1.780 km |
| Relative speed | 14.357 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 67.7°N, 103.0°W |
| Height | 823 km |
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