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 | 21360 |
| 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 27 18:57 | 2025 Dec 26 10:46:12 | 99.8219 | 0.00780 | 4.5967 | 112.6415 | 314.3910 | 13.29428 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:46:12 | 99.8219 | 0.00780 | 4.5967 | 112.6415 | 314.3910 | 13.29428 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 314.3910 | 13.29428 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 314.3910 | 13.29428 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 314.3910 | 13.29428 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 314.3910 | 13.29428 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 314.3910 | 13.29428 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 314.3910 | 13.29428 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 03:24:36 | 99.8239 | 0.00778 | 3.6896 | 146.4948 | 314.3910 | 13.29428 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 03:24:36 | 99.8239 | 0.00778 | 3.6896 | 146.4948 | 314.3910 | 13.29428 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 03:24:36 | 99.8239 | 0.00778 | 3.6896 | 146.4948 | 314.3910 | 13.29428 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 03:24:36 | 99.8239 | 0.00778 | 3.6896 | 146.4948 | 314.3910 | 13.29428 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 03:24:36 | 99.8239 | 0.00778 | 3.6896 | 146.4948 | 314.3910 | 13.29428 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 03:24:36 | 99.8239 | 0.00778 | 3.6896 | 146.4948 | 314.3910 | 13.29428 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 03:24:36 | 99.8239 | 0.00778 | 3.6896 | 146.4948 | 314.3910 | 13.29428 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:24:36 | 99.8239 | 0.00778 | 3.6896 | 146.4948 | 314.3910 | 13.29428 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 23:01:09 | 99.8245 | 0.00777 | 3.3609 | 158.7863 | 314.3910 | 13.29428 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 23:01:09 | 99.8245 | 0.00777 | 3.3609 | 158.7863 | 314.3910 | 13.29428 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 23:01:09 | 99.8245 | 0.00777 | 3.3609 | 158.7863 | 314.3910 | 13.29428 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 23:01:09 | 99.8245 | 0.00777 | 3.3609 | 158.7863 | 314.3910 | 13.29428 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:01:09 | 99.8245 | 0.00777 | 3.3609 | 158.7863 | 314.3910 | 13.29428 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:21:01 | 99.8252 | 0.00776 | 3.0738 | 169.5380 | 314.3910 | 13.29428 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:21:01 | 99.8252 | 0.00776 | 3.0738 | 169.5380 | 314.3910 | 13.29428 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:21:01 | 99.8252 | 0.00776 | 3.0738 | 169.5380 | 314.3910 | 13.29428 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:21:01 | 99.8252 | 0.00776 | 3.0738 | 169.5380 | 314.3910 | 13.29428 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:21:01 | 99.8252 | 0.00776 | 3.0738 | 169.5380 | 314.3910 | 13.29428 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:36:46 | 99.8259 | 0.00774 | 2.6306 | 186.1186 | 314.3910 | 13.29428 | – |