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 Jan 16 18:57 | 2026 Jan 15 16:44:04 | 99.0789 | 0.00835 | 4.8735 | 17.2157 | 343.1821 | 14.21631 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 02:56:25 | 99.0790 | 0.00837 | 4.5598 | 30.3439 | 343.1821 | 14.21631 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 02:56:25 | 99.0790 | 0.00837 | 4.5598 | 30.3439 | 343.1821 | 14.21631 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 02:56:25 | 99.0790 | 0.00837 | 4.5598 | 30.3439 | 343.1821 | 14.21631 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 03:00:35 | 99.0784 | 0.00840 | 4.2172 | 44.7279 | 343.1821 | 14.21631 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 03:00:35 | 99.0784 | 0.00840 | 4.2172 | 44.7279 | 343.1821 | 14.21631 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 03:00:35 | 99.0784 | 0.00840 | 4.2172 | 44.7279 | 343.1821 | 14.21631 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:00:35 | 99.0784 | 0.00840 | 4.2172 | 44.7279 | 343.1821 | 14.21631 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 03:00:35 | 99.0784 | 0.00840 | 4.2172 | 44.7279 | 343.1821 | 14.21631 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 03:25:38 | 99.0811 | 0.00844 | 3.8071 | 61.9167 | 343.1821 | 14.21631 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 03:25:38 | 99.0811 | 0.00844 | 3.8071 | 61.9167 | 343.1821 | 14.21631 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 03:25:38 | 99.0811 | 0.00844 | 3.8071 | 61.9167 | 343.1821 | 14.21631 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 03:25:38 | 99.0811 | 0.00844 | 3.8071 | 61.9167 | 343.1821 | 14.21631 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 03:25:38 | 99.0811 | 0.00844 | 3.8071 | 61.9167 | 343.1821 | 14.21631 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 01:48:02 | 99.0810 | 0.00847 | 3.4596 | 76.3238 | 343.1821 | 14.21631 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 01:48:02 | 99.0810 | 0.00847 | 3.4596 | 76.3238 | 343.1821 | 14.21631 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 01:48:02 | 99.0810 | 0.00847 | 3.4596 | 76.3238 | 343.1821 | 14.21631 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 01:48:02 | 99.0810 | 0.00847 | 3.4596 | 76.3238 | 343.1821 | 14.21631 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 01:48:02 | 99.0810 | 0.00847 | 3.4596 | 76.3238 | 343.1821 | 14.21631 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 02:12:36 | 99.0817 | 0.00850 | 3.0494 | 93.3236 | 343.1821 | 14.21631 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 02:12:36 | 99.0817 | 0.00850 | 3.0494 | 93.3236 | 343.1821 | 14.21631 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 02:12:36 | 99.0817 | 0.00850 | 3.0494 | 93.3236 | 343.1821 | 14.21631 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 02:12:36 | 99.0817 | 0.00850 | 3.0494 | 93.3236 | 343.1821 | 14.21631 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 02:12:36 | 99.0817 | 0.00850 | 3.0494 | 93.3236 | 343.1821 | 14.21631 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 02:12:36 | 99.0817 | 0.00850 | 3.0494 | 93.3236 | 343.1821 | 14.21631 | – |