| Primary satellite | Secondary satellite |
| Name | USA 229 | COSMOS 2251 DEB |
| Spacetrack catalog number | 37386 | 34615 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2022 May 24 21:41 | 2022 May 25 05:20 |
| Time of closest approach (UTC) | 2022 Jan 24 03:32:44.267 |
| Minimum distance | 653.633 km |
| Height difference | -4.509 km |
| Relative speed | 2.223 km/s |
| Angle between velocity vectors | 17° |
| Geographic position | 40.0°S, 146.7°W |
| Height | 998 km |
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