| Primary satellite | Secondary satellite |
| Name | COSMOS 2490 | SL-14 Deb |
| Spacetrack catalog number | 39485 | 26012 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Sep 21 01:04 | 2023 Sep 21 07:41 |
| Time of closest approach (UTC) | 2023 Jun 13 03:06:14.358 |
| Minimum distance | 385.697 km |
| Height difference | -4.001 km |
| Relative speed | 11.859 km/s |
| Angle between velocity vectors | 113° |
| Geographic position | 78.6°S, 145.5°E |
| Height | 1516 km |
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