| Primary satellite | Secondary satellite |
| Name | Spot 4 Rocket | Cosmos 494 |
| Spacetrack catalog number | 25261 | 6059 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:46 | 2024 Dec 23 04:50 |
| Time of closest approach (UTC) | 2024 Dec 26 13:15:29.579 |
| Minimum distance | 3.497 km |
| Height difference | 3.027 km |
| Relative speed | 4.050 km/s |
| Angle between velocity vectors | 31° |
| Geographic position | 37.8°N, 66.7°E |
| Height | 779 km |
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