| Primary satellite | Secondary satellite |
| Name | GEOS 3 Rocket | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 7735 | 43327 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Nov 30 12:06 | 2023 Nov 22 01:01 |
| Time of closest approach (UTC) | 2023 Sep 29 03:54:14.790 |
| Minimum distance | 74.758 km |
| Height difference | -1.417 km |
| Relative speed | 14.664 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 64.9°S, 96.9°E |
| Height | 794 km |
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