| Primary satellite | Secondary satellite |
| Name | SL-16 R/B | Cosmos 1655 Rocket |
| Spacetrack catalog number | 27006 | 15752 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Sep 07 10:20 | 2024 Sep 07 10:40 |
| Time of closest approach (UTC) | 2024 Aug 12 01:17:02.429 |
| Minimum distance | 3.556 km |
| Height difference | 0.536 km |
| Relative speed | 14.558 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 76.2°S, 168.7°E |
| Height | 1029 km |
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