| Primary satellite | Secondary satellite |
| Name | AMAZONIA 1 | Cosmos 990 Rocket |
| Spacetrack catalog number | 47699 | 10677 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:43 | 2024 Dec 23 02:40 |
| Time of closest approach (UTC) | 2024 Dec 25 15:15:25.380 |
| Minimum distance | 4.931 km |
| Height difference | 4.278 km |
| Relative speed | 14.885 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 44.3°N, 101.6°E |
| Height | 761 km |
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