| Primary satellite | Secondary satellite |
| Name | GEOS 3 Rocket | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 7735 | 39677 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 03 14:12 | 2023 Dec 03 09:39 |
| Time of closest approach (UTC) | 2023 Oct 04 21:47:40.475 |
| Minimum distance | 20.895 km |
| Height difference | -11.813 km |
| Relative speed | 14.938 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 31.2°S, 96.2°W |
| Height | 794 km |
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