Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21285 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Jan 29 18:56 | 2026 Jan 27 14:05:52 | 99.6523 | 0.00191 | 16.2814 | 314.1085 | 63.2408 | 13.41265 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 14:05:52 | 99.6523 | 0.00191 | 16.2814 | 314.1085 | 63.2408 | 13.41265 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 12:25:02 | 99.6525 | 0.00193 | 15.9588 | 326.7086 | 63.2408 | 13.41265 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 12:25:02 | 99.6525 | 0.00193 | 15.9588 | 326.7086 | 63.2408 | 13.41265 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 12:25:02 | 99.6525 | 0.00193 | 15.9588 | 326.7086 | 63.2408 | 13.41265 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 12:25:02 | 99.6525 | 0.00193 | 15.9588 | 326.7086 | 63.2408 | 13.41265 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 12:25:02 | 99.6525 | 0.00193 | 15.9588 | 326.7086 | 63.2408 | 13.41265 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 13:19:30 | 99.6529 | 0.00194 | 15.5794 | 341.4626 | 63.2408 | 13.41265 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 13:19:30 | 99.6529 | 0.00194 | 15.5794 | 341.4626 | 63.2408 | 13.41265 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 13:19:30 | 99.6529 | 0.00194 | 15.5794 | 341.4626 | 63.2408 | 13.41265 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 13:19:30 | 99.6529 | 0.00194 | 15.5794 | 341.4626 | 63.2408 | 13.41265 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:19:30 | 99.6529 | 0.00194 | 15.5794 | 341.4626 | 63.2408 | 13.41265 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:19:30 | 99.6529 | 0.00194 | 15.5794 | 341.4626 | 63.2408 | 13.41265 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:22:21 | 99.6530 | 0.00196 | 15.2614 | 353.6983 | 63.2408 | 13.41265 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:22:21 | 99.6530 | 0.00196 | 15.2614 | 353.6983 | 63.2408 | 13.41265 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:22:21 | 99.6530 | 0.00196 | 15.2614 | 353.6983 | 63.2408 | 13.41265 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 04:48:31 | 99.6532 | 0.00197 | 14.9205 | 6.7247 | 63.2408 | 13.41265 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 04:48:31 | 99.6532 | 0.00197 | 14.9205 | 6.7247 | 63.2408 | 13.41265 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 04:48:31 | 99.6532 | 0.00197 | 14.9205 | 6.7247 | 63.2408 | 13.41265 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 04:48:31 | 99.6532 | 0.00197 | 14.9205 | 6.7247 | 63.2408 | 13.41265 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 04:48:31 | 99.6532 | 0.00197 | 14.9205 | 6.7247 | 63.2408 | 13.41265 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 12:26:25 | 99.6534 | 0.00199 | 14.5590 | 20.4652 | 63.2408 | 13.41265 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 12:26:25 | 99.6534 | 0.00199 | 14.5590 | 20.4652 | 63.2408 | 13.41265 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 12:26:25 | 99.6534 | 0.00199 | 14.5590 | 20.4652 | 63.2408 | 13.41265 | – |