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 | 21686 |
| 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 |
| 2025 Dec 30 18:56 | 2025 Dec 25 22:54:04 | 99.9933 | 0.01430 | 23.7837 | 63.0114 | 298.5575 | 14.20472 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 22:54:04 | 99.9933 | 0.01430 | 23.7837 | 63.0114 | 298.5575 | 14.20472 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 22:54:04 | 99.9933 | 0.01430 | 23.7837 | 63.0114 | 298.5575 | 14.20472 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 22:54:04 | 99.9933 | 0.01430 | 23.7837 | 63.0114 | 298.5575 | 14.20472 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 22:54:04 | 99.9933 | 0.01430 | 23.7837 | 63.0114 | 298.5575 | 14.20472 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 23:12:18 | 99.9930 | 0.01429 | 23.3331 | 79.5651 | 298.5575 | 14.20472 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 23:12:18 | 99.9930 | 0.01429 | 23.3331 | 79.5651 | 298.5575 | 14.20472 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 23:12:18 | 99.9930 | 0.01429 | 23.3331 | 79.5651 | 298.5575 | 14.20472 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 23:12:18 | 99.9930 | 0.01429 | 23.3331 | 79.5651 | 298.5575 | 14.20472 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 23:12:18 | 99.9930 | 0.01429 | 23.3331 | 79.5651 | 298.5575 | 14.20472 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 23:12:18 | 99.9930 | 0.01429 | 23.3331 | 79.5651 | 298.5575 | 14.20472 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:14:00 | 99.9930 | 0.01428 | 22.7499 | 101.0670 | 298.5575 | 14.20472 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:14:00 | 99.9930 | 0.01428 | 22.7499 | 101.0670 | 298.5575 | 14.20472 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:14:00 | 99.9930 | 0.01428 | 22.7499 | 101.0670 | 298.5575 | 14.20472 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:14:00 | 99.9930 | 0.01428 | 22.7499 | 101.0670 | 298.5575 | 14.20472 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:14:00 | 99.9930 | 0.01428 | 22.7499 | 101.0670 | 298.5575 | 14.20472 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:14:00 | 99.9930 | 0.01428 | 22.7499 | 101.0670 | 298.5575 | 14.20472 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:14:00 | 99.9930 | 0.01428 | 22.7499 | 101.0670 | 298.5575 | 14.20472 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:14:00 | 99.9930 | 0.01428 | 22.7499 | 101.0670 | 298.5575 | 14.20472 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 22:25:25 | 99.9924 | 0.01428 | 22.3523 | 115.7388 | 298.5575 | 14.20472 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 22:25:25 | 99.9924 | 0.01428 | 22.3523 | 115.7388 | 298.5575 | 14.20472 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 22:25:25 | 99.9924 | 0.01428 | 22.3523 | 115.7388 | 298.5575 | 14.20472 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 22:25:25 | 99.9924 | 0.01428 | 22.3523 | 115.7388 | 298.5575 | 14.20472 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 22:25:25 | 99.9924 | 0.01428 | 22.3523 | 115.7388 | 298.5575 | 14.20472 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:12:18 | 99.9923 | 0.01429 | 22.0131 | 128.2419 | 298.5575 | 14.20472 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:12:18 | 99.9923 | 0.01429 | 22.0131 | 128.2419 | 298.5575 | 14.20472 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:12:18 | 99.9923 | 0.01429 | 22.0131 | 128.2419 | 298.5575 | 14.20472 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:12:18 | 99.9923 | 0.01429 | 22.0131 | 128.2419 | 298.5575 | 14.20472 | – |