| Primary satellite | Secondary satellite |
| Name | USA 229 DEB | deb Kosmos-970 |
| Spacetrack catalog number | 37391 | 14511 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2021 Apr 11 19:06 | 2021 Apr 12 03:57 |
| Time of closest approach (UTC) | 2021 Mar 06 15:50:05.483 |
| Minimum distance | 11.533 km |
| Height difference | -4.008 km |
| Relative speed | 12.895 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 6.0°N, 66.7°W |
| Height | 1253 km |
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