| Primary satellite | Secondary satellite |
| Name | Cosmos 1515 | OBJECT A |
| Spacetrack catalog number | 14551 | 55248 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Sep 07 22:24 | 2024 Sep 07 22:37 |
| Time of closest approach (UTC) | 2024 Aug 14 09:36:33.288 |
| Minimum distance | 559.678 km |
| Height difference | 14.153 km |
| Relative speed | 14.817 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 79.0°N, 25.3°E |
| Height | 460 km |
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