| Primary satellite | Secondary satellite |
| Name | SL-16 R/B | Sep Motor Cover |
| Spacetrack catalog number | 28353 | 19658 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 09 12:48 | 2024 Sep 09 12:41 |
| Time of closest approach (UTC) | 2024 Aug 11 05:42:06.596 |
| Minimum distance | 103.598 km |
| Height difference | -0.056 km |
| Relative speed | 1.196 km/s |
| Angle between velocity vectors | 9° |
| Geographic position | 71.1°S, 138.0°W |
| Height | 868 km |
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