| Primary satellite | Secondary satellite |
| Name | Tiros 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 29 | 34400 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Oct 07 12:43 | 2024 Oct 07 05:16 |
| Time of closest approach (UTC) | 2024 Feb 23 21:40:05.658 |
| Minimum distance | 1172.739 km |
| Height difference | 42.228 km |
| Relative speed | 12.711 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 32.8°S, 165.7°E |
| Height | 634 km |
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