| Primary satellite | Secondary satellite |
| Name | GEOS 3 Rocket | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 7735 | 39663 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Nov 30 12:06 | 2023 Nov 28 19:15 |
| Time of closest approach (UTC) | 2023 Oct 04 05:11:25.488 |
| Minimum distance | 11.056 km |
| Height difference | 1.661 km |
| Relative speed | 14.926 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 65.0°S, 83.7°E |
| Height | 795 km |
|