| Primary satellite | Secondary satellite |
| Name | YUBILEINY | Kosmos-798 |
| Spacetrack catalog number | 32953 | 8614 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2025 May 14 05:54 | 2025 May 13 18:45 |
| Time of closest approach (UTC) | 2025 Apr 26 07:47:22.771 |
| Minimum distance | 1.368 km |
| Height difference | 0.783 km |
| Relative speed | 12.236 km/s |
| Angle between velocity vectors | 118° |
| Geographic position | 66.4°N, 85.9°E |
| Height | 1491 km |
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