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 | 21366 |
| 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 21 18:56 | 2026 Jan 16 14:23:59 | 99.6692 | 0.00219 | 15.9911 | 333.1254 | 82.7223 | 13.43765 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:23:59 | 99.6692 | 0.00219 | 15.9911 | 333.1254 | 82.7223 | 13.43765 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:23:59 | 99.6692 | 0.00219 | 15.9911 | 333.1254 | 82.7223 | 13.43765 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:23:59 | 99.6692 | 0.00219 | 15.9911 | 333.1254 | 82.7223 | 13.43765 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:23:59 | 99.6692 | 0.00219 | 15.9911 | 333.1254 | 82.7223 | 13.43765 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:23:59 | 99.6692 | 0.00219 | 15.9911 | 333.1254 | 82.7223 | 13.43765 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 14:29:10 | 99.6693 | 0.00220 | 15.6713 | 345.2363 | 82.7223 | 13.43765 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 14:29:10 | 99.6693 | 0.00220 | 15.6713 | 345.2363 | 82.7223 | 13.43765 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 14:29:10 | 99.6693 | 0.00220 | 15.6713 | 345.2363 | 82.7223 | 13.43765 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 02:45:46 | 99.6696 | 0.00221 | 15.3199 | 358.4738 | 82.7223 | 13.43765 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 02:45:46 | 99.6696 | 0.00221 | 15.3199 | 358.4738 | 82.7223 | 13.43765 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 02:45:46 | 99.6696 | 0.00221 | 15.3199 | 358.4738 | 82.7223 | 13.43765 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 02:45:46 | 99.6696 | 0.00221 | 15.3199 | 358.4738 | 82.7223 | 13.43765 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 02:45:46 | 99.6696 | 0.00221 | 15.3199 | 358.4738 | 82.7223 | 13.43765 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 82.7223 | 13.43765 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 82.7223 | 13.43765 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 82.7223 | 13.43765 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 82.7223 | 13.43765 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 82.7223 | 13.43765 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 82.7223 | 13.43765 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 82.7223 | 13.43765 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 82.7223 | 13.43765 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 82.7223 | 13.43765 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 82.7223 | 13.43765 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 05:51:20 | 99.6703 | 0.00223 | 14.1759 | 41.3922 | 82.7223 | 13.43765 | – |