| Primary satellite | Secondary satellite |
| Name | Cosmos 540 Rocket | deb Kosmos-2112 |
| Spacetrack catalog number | 6324 | 21255 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 19 16:20 | 2023 Mar 19 12:07 |
| Time of closest approach (UTC) | 2023 Feb 03 23:24:17.758 |
| Minimum distance | 350.218 km |
| Height difference | -1.227 km |
| Relative speed | 8.268 km/s |
| Angle between velocity vectors | 67° |
| Geographic position | 71.7°N, 174.0°W |
| Height | 763 km |
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