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 | 12288 |
| 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 08 18:56 | 2026 Jan 05 21:51:41 | 99.1729 | 0.00773 | 23.2192 | 261.1473 | 153.0083 | 14.21963 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 21:51:41 | 99.1729 | 0.00773 | 23.2192 | 261.1473 | 153.0083 | 14.21963 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 21:51:41 | 99.1729 | 0.00773 | 23.2192 | 261.1473 | 153.0083 | 14.21963 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 12:07:20 | 99.1720 | 0.00774 | 22.8446 | 276.7290 | 153.0083 | 14.21963 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 12:07:20 | 99.1720 | 0.00774 | 22.8446 | 276.7290 | 153.0083 | 14.21963 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 12:07:20 | 99.1720 | 0.00774 | 22.8446 | 276.7290 | 153.0083 | 14.21963 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 12:07:20 | 99.1720 | 0.00774 | 22.8446 | 276.7290 | 153.0083 | 14.21963 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 12:07:20 | 99.1720 | 0.00774 | 22.8446 | 276.7290 | 153.0083 | 14.21963 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 12:14:28 | 99.1726 | 0.00775 | 22.4984 | 291.2031 | 153.0083 | 14.21963 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 12:14:28 | 99.1726 | 0.00775 | 22.4984 | 291.2031 | 153.0083 | 14.21963 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 12:14:28 | 99.1726 | 0.00775 | 22.4984 | 291.2031 | 153.0083 | 14.21963 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 12:14:28 | 99.1726 | 0.00775 | 22.4984 | 291.2031 | 153.0083 | 14.21963 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 12:14:28 | 99.1726 | 0.00775 | 22.4984 | 291.2031 | 153.0083 | 14.21963 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 12:39:11 | 99.1718 | 0.00778 | 22.0839 | 308.3857 | 153.0083 | 14.21963 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 12:39:11 | 99.1718 | 0.00778 | 22.0839 | 308.3857 | 153.0083 | 14.21963 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 12:39:11 | 99.1718 | 0.00778 | 22.0839 | 308.3857 | 153.0083 | 14.21963 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 12:39:11 | 99.1718 | 0.00778 | 22.0839 | 308.3857 | 153.0083 | 14.21963 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 12:39:11 | 99.1718 | 0.00778 | 22.0839 | 308.3857 | 153.0083 | 14.21963 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:39:11 | 99.1718 | 0.00778 | 22.0839 | 308.3857 | 153.0083 | 14.21963 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 22:21:19 | 99.1709 | 0.00782 | 21.4883 | 332.8234 | 153.0083 | 14.21963 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 22:21:19 | 99.1709 | 0.00782 | 21.4883 | 332.8234 | 153.0083 | 14.21963 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 22:21:19 | 99.1709 | 0.00782 | 21.4883 | 332.8234 | 153.0083 | 14.21963 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 22:21:19 | 99.1709 | 0.00782 | 21.4883 | 332.8234 | 153.0083 | 14.21963 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 22:21:19 | 99.1709 | 0.00782 | 21.4883 | 332.8234 | 153.0083 | 14.21963 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 22:21:19 | 99.1709 | 0.00782 | 21.4883 | 332.8234 | 153.0083 | 14.21963 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 22:21:19 | 99.1709 | 0.00782 | 21.4883 | 332.8234 | 153.0083 | 14.21963 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 22:21:19 | 99.1709 | 0.00782 | 21.4883 | 332.8234 | 153.0083 | 14.21963 | – |