| Primary satellite | Secondary satellite |
| Name | Cosmos 1842 | ASNARO-2 |
| Spacetrack catalog number | 17911 | 43152 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Dec 03 13:39 | 2023 Dec 03 19:40 |
| Time of closest approach (UTC) | 2023 Oct 03 05:38:50.923 |
| Minimum distance | 283.594 km |
| Height difference | -5.000 km |
| Relative speed | 15.212 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 16.9°S, 0.3°E |
| Height | 515 km |
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