| Primary satellite | Secondary satellite |
| Name | Transit 4A | deb Delta |
| Spacetrack catalog number | 116 | 21473 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Mar 27 04:19 | 2023 Mar 27 01:05 |
| Time of closest approach (UTC) | 2023 Feb 07 21:47:35.213 |
| Minimum distance | 26.592 km |
| Height difference | 6.137 km |
| Relative speed | 14.773 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 39.1°N, 76.5°W |
| Height | 873 km |
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