| Primary satellite | Secondary satellite |
| Name | COSMOS 1823 DEB | DIWATA 2B (PO-101) |
| Spacetrack catalog number | 39816 | 43678 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 20 18:29 | 2024 Dec 23 13:20 |
| Time of closest approach (UTC) | 2024 Dec 26 06:33:28.241 |
| Minimum distance | 1.424 km |
| Height difference | -1.348 km |
| Relative speed | 15.015 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 53.6°S, 140.7°E |
| Height | 602 km |
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