| Primary satellite | Secondary satellite |
| Name | Cosmos 44 Rocket | CZ-6A DEB |
| Spacetrack catalog number | 877 | 60691 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 May 16 07:28 | 2025 May 16 12:37 |
| Time of closest approach (UTC) | 2025 May 05 03:33:40.917 |
| Minimum distance | 4.152 km |
| Height difference | 4.087 km |
| Relative speed | 14.548 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 28.2°S, 135.5°W |
| Height | 692 km |
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