| Primary satellite | Secondary satellite |
| Name | Cosmos 2298 Rocket | IRIDIUM 172 |
| Spacetrack catalog number | 23432 | 43927 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 13 03:10 | 2025 Nov 13 02:34 |
| Time of closest approach (UTC) | 2025 Oct 13 00:16:44.946 |
| Minimum distance | 20.782 km |
| Height difference | -2.516 km |
| Relative speed | 5.287 km/s |
| Angle between velocity vectors | 41° |
| Geographic position | 69.7°N, 119.0°W |
| Height | 792 km |
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