| Primary satellite | Secondary satellite |
| Name | In-Cosmos 22 | deb Transtage 4 |
| Spacetrack catalog number | 12645 | 1964 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 08 14:17 | 2023 Dec 08 22:27 |
| Time of closest approach (UTC) | 2023 Sep 30 16:23:06.086 |
| Minimum distance | 544.830 km |
| Height difference | -10.479 km |
| Relative speed | 11.984 km/s |
| Angle between velocity vectors | 108° |
| Geographic position | 14.1°S, 148.9°W |
| Height | 881 km |
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