| Primary satellite | Secondary satellite |
| Name | Cosmos 44 Rocket | deb Kosmos-2227 |
| Spacetrack catalog number | 877 | 22816 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 16 07:28 | 2025 May 14 20:07 |
| Time of closest approach (UTC) | 2025 Apr 30 22:28:02.424 |
| Minimum distance | 15.171 km |
| Height difference | -4.857 km |
| Relative speed | 13.221 km/s |
| Angle between velocity vectors | 123° |
| Geographic position | 39.0°N, 129.7°E |
| Height | 692 km |
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