| Primary satellite | Secondary satellite |
| Name | Cosmos 1842 | RISAT 1 |
| Spacetrack catalog number | 17911 | 38248 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Dec 03 13:39 | 2023 Dec 03 13:42 |
| Time of closest approach (UTC) | 2023 Oct 08 12:29:56.675 |
| Minimum distance | 113.172 km |
| Height difference | -0.606 km |
| Relative speed | 14.980 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 82.5°N, 29.8°W |
| Height | 525 km |
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