| Primary satellite | Secondary satellite |
| Name | AMAZONIA 1 | COSMOS 1818 COOLANT |
| Spacetrack catalog number | 47699 | 50792 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:43 | 2024 Dec 16 02:56 |
| Time of closest approach (UTC) | 2024 Dec 29 17:20:00.947 |
| Minimum distance | 3.909 km |
| Height difference | 3.573 km |
| Relative speed | 14.788 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 10.3°S, 80.1°E |
| Height | 760 km |
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