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 | 26828 |
| 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 11 18:57 | 2026 Jan 07 11:22:28 | 99.5539 | 0.00236 | 0.5354 | 74.9283 | 77.8261 | 14.59592 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 11:39:04 | 99.5525 | 0.00238 | 0.3830 | 79.7757 | 77.8261 | 14.59592 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 11:39:04 | 99.5525 | 0.00238 | 0.3830 | 79.7757 | 77.8261 | 14.59592 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 11:39:04 | 99.5525 | 0.00238 | 0.3830 | 79.7757 | 77.8261 | 14.59592 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 11:39:04 | 99.5525 | 0.00238 | 0.3830 | 79.7757 | 77.8261 | 14.59592 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 11:39:04 | 99.5525 | 0.00238 | 0.3830 | 79.7757 | 77.8261 | 14.59592 | – |
| 2026 Jan 05 18:57 | 2025 Dec 28 11:03:55 | 99.5516 | 0.00234 | 23.7688 | 100.0494 | 77.8261 | 14.59592 | – |
| 2026 Jan 04 18:56 | 2025 Dec 28 11:03:55 | 99.5516 | 0.00234 | 23.7688 | 100.0494 | 77.8261 | 14.59592 | – |
| 2026 Jan 03 18:57 | 2025 Dec 28 11:03:55 | 99.5516 | 0.00234 | 23.7688 | 100.0494 | 77.8261 | 14.59592 | – |
| 2026 Jan 01 18:56 | 2025 Dec 28 11:03:55 | 99.5516 | 0.00234 | 23.7688 | 100.0494 | 77.8261 | 14.59592 | – |
| 2025 Dec 31 18:57 | 2025 Dec 28 11:03:55 | 99.5516 | 0.00234 | 23.7688 | 100.0494 | 77.8261 | 14.59592 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 11:17:51 | 99.5514 | 0.00232 | 23.6166 | 105.4591 | 77.8261 | 14.59592 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:17:51 | 99.5514 | 0.00232 | 23.6166 | 105.4591 | 77.8261 | 14.59592 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 11:17:51 | 99.5514 | 0.00232 | 23.6166 | 105.4591 | 77.8261 | 14.59592 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 11:17:51 | 99.5514 | 0.00232 | 23.6166 | 105.4591 | 77.8261 | 14.59592 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:17:51 | 99.5514 | 0.00232 | 23.6166 | 105.4591 | 77.8261 | 14.59592 | – |
| 2025 Dec 25 18:57 | 2025 Dec 17 11:27:15 | 99.5509 | 0.00225 | 22.9296 | 131.2665 | 77.8261 | 14.59592 | – |
| 2025 Dec 24 18:56 | 2025 Dec 17 11:27:15 | 99.5509 | 0.00225 | 22.9296 | 131.2665 | 77.8261 | 14.59592 | – |
| 2025 Dec 23 18:56 | 2025 Dec 17 11:27:15 | 99.5509 | 0.00225 | 22.9296 | 131.2665 | 77.8261 | 14.59592 | – |
| 2025 Dec 22 18:57 | 2025 Dec 17 11:27:15 | 99.5509 | 0.00225 | 22.9296 | 131.2665 | 77.8261 | 14.59592 | – |
| 2025 Dec 21 18:57 | 2025 Dec 17 11:27:15 | 99.5509 | 0.00225 | 22.9296 | 131.2665 | 77.8261 | 14.59592 | – |
| 2025 Dec 20 18:57 | 2025 Dec 17 11:27:15 | 99.5509 | 0.00225 | 22.9296 | 131.2665 | 77.8261 | 14.59592 | – |
| 2025 Dec 19 18:57 | 2025 Dec 10 11:19:46 | 99.5505 | 0.00219 | 22.3949 | 154.7666 | 77.8261 | 14.59592 | – |
| 2025 Dec 18 18:57 | 2025 Dec 10 11:19:46 | 99.5505 | 0.00219 | 22.3949 | 154.7666 | 77.8261 | 14.59592 | – |
| 2025 Dec 17 18:58 | 2025 Dec 10 11:19:46 | 99.5505 | 0.00219 | 22.3949 | 154.7666 | 77.8261 | 14.59592 | – |
| 2025 Dec 16 18:57 | 2025 Dec 10 11:19:46 | 99.5505 | 0.00219 | 22.3949 | 154.7666 | 77.8261 | 14.59592 | – |
| 2025 Dec 15 18:58 | 2025 Dec 10 11:19:46 | 99.5505 | 0.00219 | 22.3949 | 154.7666 | 77.8261 | 14.59592 | – |