Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12256 |
| 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 Jun 13 17:56 | 2026 Jun 11 02:52:08 | 99.0651 | 0.00816 | 14.9117 | 318.9359 | 40.5695 | 14.22369 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 02:52:08 | 99.0651 | 0.00816 | 14.9117 | 318.9359 | 40.5695 | 14.22369 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 03:00:07 | 99.0643 | 0.00817 | 14.5693 | 333.5206 | 40.5695 | 14.22369 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 03:00:07 | 99.0643 | 0.00817 | 14.5693 | 333.5206 | 40.5695 | 14.22369 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 03:00:07 | 99.0643 | 0.00817 | 14.5693 | 333.5206 | 40.5695 | 14.22369 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 03:00:07 | 99.0643 | 0.00817 | 14.5693 | 333.5206 | 40.5695 | 14.22369 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 03:00:07 | 99.0643 | 0.00817 | 14.5693 | 333.5206 | 40.5695 | 14.22369 | – |
| 2026 Jun 06 17:56 | 2026 May 31 03:29:49 | 99.0653 | 0.00821 | 14.1594 | 350.9548 | 40.5695 | 14.22369 | – |
| 2026 Jun 05 17:56 | 2026 May 31 03:29:49 | 99.0653 | 0.00821 | 14.1594 | 350.9548 | 40.5695 | 14.22369 | – |
| 2026 Jun 04 17:57 | 2026 May 31 03:29:49 | 99.0653 | 0.00821 | 14.1594 | 350.9548 | 40.5695 | 14.22369 | – |
| 2026 Jun 02 17:56 | 2026 May 31 03:29:49 | 99.0653 | 0.00821 | 14.1594 | 350.9548 | 40.5695 | 14.22369 | – |
| 2026 Jun 01 17:57 | 2026 May 31 03:29:49 | 99.0653 | 0.00821 | 14.1594 | 350.9548 | 40.5695 | 14.22369 | – |
| 2026 May 31 17:58 | 2026 May 31 03:29:49 | 99.0653 | 0.00821 | 14.1594 | 350.9548 | 40.5695 | 14.22369 | – |
| 2026 May 30 17:57 | 2026 May 26 03:37:33 | 99.0653 | 0.00824 | 13.8170 | 5.4449 | 40.5695 | 14.22369 | – |
| 2026 May 29 17:57 | 2026 May 26 03:37:33 | 99.0653 | 0.00824 | 13.8170 | 5.4449 | 40.5695 | 14.22369 | – |
| 2026 May 28 17:56 | 2026 May 26 03:37:33 | 99.0653 | 0.00824 | 13.8170 | 5.4449 | 40.5695 | 14.22369 | – |
| 2026 May 27 17:57 | 2026 May 26 03:37:33 | 99.0653 | 0.00824 | 13.8170 | 5.4449 | 40.5695 | 14.22369 | – |
| 2026 May 26 17:57 | 2026 May 26 03:37:33 | 99.0653 | 0.00824 | 13.8170 | 5.4449 | 40.5695 | 14.22369 | – |
| 2026 May 25 17:57 | 2026 May 21 13:52:58 | 99.0656 | 0.00829 | 13.5035 | 18.6691 | 40.5695 | 14.22369 | – |
| 2026 May 24 17:57 | 2026 May 21 13:52:58 | 99.0656 | 0.00829 | 13.5035 | 18.6691 | 40.5695 | 14.22369 | – |
| 2026 May 23 17:58 | 2026 May 21 13:52:58 | 99.0656 | 0.00829 | 13.5035 | 18.6691 | 40.5695 | 14.22369 | – |
| 2026 May 22 17:57 | 2026 May 21 13:52:58 | 99.0656 | 0.00829 | 13.5035 | 18.6691 | 40.5695 | 14.22369 | – |
| 2026 May 21 17:57 | 2026 May 21 13:52:58 | 99.0656 | 0.00829 | 13.5035 | 18.6691 | 40.5695 | 14.22369 | – |
| 2026 May 20 17:57 | 2026 May 15 14:22:14 | 99.0661 | 0.00835 | 13.0936 | 35.8470 | 40.5695 | 14.22369 | – |
| 2026 May 19 17:58 | 2026 May 15 14:22:14 | 99.0661 | 0.00835 | 13.0936 | 35.8470 | 40.5695 | 14.22369 | – |
| 2026 May 18 17:57 | 2026 May 15 14:22:14 | 99.0661 | 0.00835 | 13.0936 | 35.8470 | 40.5695 | 14.22369 | – |
| 2026 May 17 17:57 | 2026 May 15 14:22:14 | 99.0661 | 0.00835 | 13.0936 | 35.8470 | 40.5695 | 14.22369 | – |