| Primary satellite | Secondary satellite |
| Name | AO-91 | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 43017 | 39659 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jan 28 21:42 | 2023 Jan 28 15:58 |
| Time of closest approach (UTC) | 2022 Dec 01 17:10:22.867 |
| Minimum distance | 301.694 km |
| Height difference | 2.863 km |
| Relative speed | 14.664 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 19.8°N, 77.6°E |
| Height | 784 km |
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