| Primary satellite | Secondary satellite |
| Name | ADEOS Rocket | COSMOS 1275 DEB |
| Spacetrack catalog number | 24279 | 42158 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jul 11 11:38 | 2025 Jul 08 11:24 |
| Time of closest approach (UTC) | 2024 Jun 23 22:59:15.013 |
| Minimum distance | 704.113 km |
| Height difference | -51.469 km |
| Relative speed | 14.717 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 72.7°S, 33.8°W |
| Height | 977 km |
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