| Primary satellite | Secondary satellite |
| Name | Transit 4A | Kosmos-1605 |
| Spacetrack catalog number | 116 | 15359 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 Feb 06 09:22 | 2023 Feb 06 09:49 |
| Time of closest approach (UTC) | 2022 Nov 27 17:30:11.536 |
| Minimum distance | 33.082 km |
| Height difference | -3.588 km |
| Relative speed | 13.756 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 43.1°S, 58.6°E |
| Height | 970 km |
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