| Primary satellite | Secondary satellite |
| Name | Courier 1B Rocket | deb Kosmos-397 |
| Spacetrack catalog number | 59 | 5016 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 03 01:17 | 2023 Oct 02 19:33 |
| Time of closest approach (UTC) | 2023 Jun 11 15:43:13.823 |
| Minimum distance | 2729.517 km |
| Height difference | -152.348 km |
| Relative speed | 11.127 km/s |
| Angle between velocity vectors | 96° |
| Geographic position | 3.7°N, 105.8°W |
| Height | 988 km |
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