| Primary satellite | Secondary satellite |
| Name | Cosmos 1814 Rocket | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 17304 | 39640 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 29 04:13 | 2023 Sep 27 07:42 |
| Time of closest approach (UTC) | 2023 Jun 03 07:11:54.205 |
| Minimum distance | 234.732 km |
| Height difference | -9.468 km |
| Relative speed | 13.887 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 15.3°S, 126.8°W |
| Height | 785 km |
|