| Primary satellite | Secondary satellite |
| Name | NOAA 15 | DELTA 2 R/B (1) |
| Spacetrack catalog number | 25338 | 27665 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Jun 02 20:18 | 2023 Jun 02 19:40 |
| Time of closest approach (UTC) | 2023 Apr 08 09:28:33.779 |
| Minimum distance | 47.054 km |
| Height difference | 0.898 km |
| Relative speed | 7.642 km/s |
| Angle between velocity vectors | 62° |
| Geographic position | 14.9°S, 32.2°W |
| Height | 804 km |
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