| Primary satellite | Secondary satellite |
| Name | Cosmos 44 | PEGASUS DEB |
| Spacetrack catalog number | 876 | 39319 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 15:22 | 2023 Sep 28 09:37 |
| Time of closest approach (UTC) | 2023 Jun 07 09:09:53.518 |
| Minimum distance | 322.921 km |
| Height difference | -6.644 km |
| Relative speed | 6.922 km/s |
| Angle between velocity vectors | 55° |
| Geographic position | 64.3°S, 149.2°W |
| Height | 666 km |
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