| Primary satellite | Secondary satellite |
| Name | Cosmos 2098 Rocket | deb Agena D |
| Spacetrack catalog number | 20775 | 4451 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 16 12:33 | 2025 Nov 16 15:55 |
| Time of closest approach (UTC) | 2025 Oct 18 21:47:21.124 |
| Minimum distance | 488.821 km |
| Height difference | -13.462 km |
| Relative speed | 12.353 km/s |
| Angle between velocity vectors | 112° |
| Geographic position | 67.5°S, 138.8°W |
| Height | 769 km |
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