| Primary satellite | Secondary satellite |
| Name | Cosmos 1515 Rocket | HODOYOSHI 3 |
| Spacetrack catalog number | 14552 | 40015 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2022 Jul 02 20:41 | 2022 Jul 02 19:53 |
| Time of closest approach (UTC) | 2022 May 29 06:38:40.654 |
| Minimum distance | 5.883 km |
| Height difference | -5.351 km |
| Relative speed | 15.105 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 64.7°N, 145.7°W |
| Height | 633 km |
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