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 | 21326 |
| 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 09 18:57 | 2026 Jan 06 06:48:17 | 99.8458 | 0.00311 | 17.2582 | 86.8273 | 41.0163 | 13.41799 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 06:48:17 | 99.8458 | 0.00311 | 17.2582 | 86.8273 | 41.0163 | 13.41799 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 06:48:17 | 99.8458 | 0.00311 | 17.2582 | 86.8273 | 41.0163 | 13.41799 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 06:48:17 | 99.8458 | 0.00311 | 17.2582 | 86.8273 | 41.0163 | 13.41799 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:29:27 | 99.8461 | 0.00309 | 16.8893 | 100.4776 | 41.0163 | 13.41799 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:29:27 | 99.8461 | 0.00309 | 16.8893 | 100.4776 | 41.0163 | 13.41799 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:29:27 | 99.8461 | 0.00309 | 16.8893 | 100.4776 | 41.0163 | 13.41799 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 14:29:27 | 99.8461 | 0.00309 | 16.8893 | 100.4776 | 41.0163 | 13.41799 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:29:27 | 99.8461 | 0.00309 | 16.8893 | 100.4776 | 41.0163 | 13.41799 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 11:34:16 | 99.8463 | 0.00308 | 16.5567 | 112.8734 | 41.0163 | 13.41799 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:34:16 | 99.8463 | 0.00308 | 16.5567 | 112.8734 | 41.0163 | 13.41799 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 11:34:16 | 99.8463 | 0.00308 | 16.5567 | 112.8734 | 41.0163 | 13.41799 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 11:34:16 | 99.8463 | 0.00308 | 16.5567 | 112.8734 | 41.0163 | 13.41799 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:34:16 | 99.8463 | 0.00308 | 16.5567 | 112.8734 | 41.0163 | 13.41799 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 10:35:24 | 99.8464 | 0.00306 | 16.1644 | 127.5855 | 41.0163 | 13.41799 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 10:35:24 | 99.8464 | 0.00306 | 16.1644 | 127.5855 | 41.0163 | 13.41799 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 10:35:24 | 99.8464 | 0.00306 | 16.1644 | 127.5855 | 41.0163 | 13.41799 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 10:35:24 | 99.8464 | 0.00306 | 16.1644 | 127.5855 | 41.0163 | 13.41799 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 10:35:24 | 99.8464 | 0.00306 | 16.1644 | 127.5855 | 41.0163 | 13.41799 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 10:35:24 | 99.8464 | 0.00306 | 16.1644 | 127.5855 | 41.0163 | 13.41799 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:31:55 | 99.8465 | 0.00303 | 15.6311 | 147.7574 | 41.0163 | 13.41799 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:31:55 | 99.8465 | 0.00303 | 15.6311 | 147.7574 | 41.0163 | 13.41799 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:31:55 | 99.8465 | 0.00303 | 15.6311 | 147.7574 | 41.0163 | 13.41799 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:31:55 | 99.8465 | 0.00303 | 15.6311 | 147.7574 | 41.0163 | 13.41799 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:31:55 | 99.8465 | 0.00303 | 15.6311 | 147.7574 | 41.0163 | 13.41799 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:31:55 | 99.8465 | 0.00303 | 15.6311 | 147.7574 | 41.0163 | 13.41799 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:31:55 | 99.8465 | 0.00303 | 15.6311 | 147.7574 | 41.0163 | 13.41799 | – |