| Primary satellite | Secondary satellite |
| Name | Cosmos 44 Rocket | SL-19 DEB |
| Spacetrack catalog number | 877 | 36038 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 May 16 07:28 | 2025 May 16 10:08 |
| Time of closest approach (UTC) | 2025 May 03 18:32:42.477 |
| Minimum distance | 2.126 km |
| Height difference | -2.126 km |
| Relative speed | 14.303 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 56.3°S, 24.5°W |
| Height | 726 km |
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