| Primary satellite | Secondary satellite |
| Name | H-2A DEB | Cosmos 1633 Rocket |
| Spacetrack catalog number | 38347 | 15593 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 17 18:49 | 2025 Nov 17 19:28 |
| Time of closest approach (UTC) | 2025 Oct 15 10:37:26.000 |
| Minimum distance | 288.270 km |
| Height difference | 2.551 km |
| Relative speed | 12.663 km/s |
| Angle between velocity vectors | 114° |
| Geographic position | 79.5°N, 172.6°E |
| Height | 612 km |
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