| Primary satellite | Secondary satellite |
| Name | Cosmos 2061 Rocket | deb Kosmos-2237 |
| Spacetrack catalog number | 20528 | 22606 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 15 17:44 | 2026 Jan 15 15:14 |
| Time of closest approach (UTC) | 2025 Dec 19 05:36:04.461 |
| Minimum distance | 32.244 km |
| Height difference | -1.707 km |
| Relative speed | 12.890 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 61.1°S, 51.6°W |
| Height | 1032 km |
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