| Primary satellite | Secondary satellite |
| Name | DELTA 2 R/B (1) | Star 26B S/N 004? |
| Spacetrack catalog number | 27665 | 6788 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Dec 12 04:49 | 2025 Dec 12 05:29 |
| Time of closest approach (UTC) | 2024 Nov 15 16:56:32.573 |
| Minimum distance | 212.672 km |
| Height difference | 3.220 km |
| Relative speed | 13.924 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 9.0°S, 123.0°W |
| Height | 790 km |
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