| Primary satellite | Secondary satellite |
| Name | Kosmos-1226 | Cosmos 2279 Rocket |
| Spacetrack catalog number | 12091 | 23093 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2026 Jan 13 13:47 | 2026 Jan 13 12:29 |
| Time of closest approach (UTC) | 2025 Dec 06 14:52:46.464 |
| Minimum distance | 2.194 km |
| Height difference | 1.497 km |
| Relative speed | 14.616 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 21.3°S, 30.5°E |
| Height | 970 km |
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