| Primary satellite | Secondary satellite |
| Name | NEE 01 PEGASUS | Cosmos 1626 Rocket |
| Spacetrack catalog number | 39151 | 15495 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Mar 29 06:41 | 2023 Mar 29 04:34 |
| Time of closest approach (UTC) | 2023 Mar 25 00:51:24.733 |
| Minimum distance | 3.529 km |
| Height difference | 3.528 km |
| Relative speed | 15.113 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 49.6°N, 10.4°W |
| Height | 619 km |
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