| Primary satellite | Secondary satellite |
| Name | Cosmos 1140 Rocket | SL-14 DEB |
| Spacetrack catalog number | 11574 | 35519 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 13:40 | 2023 Sep 28 04:13 |
| Time of closest approach (UTC) | 2023 Jun 11 04:36:48.996 |
| Minimum distance | 65.859 km |
| Height difference | 10.295 km |
| Relative speed | 12.777 km/s |
| Angle between velocity vectors | 118° |
| Geographic position | 67.2°N, 46.1°W |
| Height | 769 km |
|