| Primary satellite | Secondary satellite |
| Name | COSMOS 1867 COOLANT | GEOS 3 Rocket |
| Spacetrack catalog number | 39664 | 7735 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:38 | 2024 Dec 22 15:26 |
| Time of closest approach (UTC) | 2024 Dec 23 15:23:43.790 |
| Minimum distance | 4.420 km |
| Height difference | -3.051 km |
| Relative speed | 14.354 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 64.1°N, 161.0°W |
| Height | 805 km |
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