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 | 21469 |
| 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 13 18:56 | 2026 Jan 10 16:55:27 | 99.6941 | 0.03676 | 19.0037 | 302.6205 | 81.1717 | 12.75178 | – |
| 2026 Jan 11 18:57 | 2026 Jan 10 16:55:27 | 99.6941 | 0.03676 | 19.0037 | 302.6205 | 81.1717 | 12.75178 | – |
| 2026 Jan 10 18:57 | 2026 Jan 03 17:20:18 | 99.6945 | 0.03682 | 18.6061 | 317.7434 | 81.1717 | 12.75178 | – |
| 2026 Jan 09 18:57 | 2026 Jan 03 17:20:18 | 99.6945 | 0.03682 | 18.6061 | 317.7434 | 81.1717 | 12.75178 | – |
| 2026 Jan 08 18:56 | 2026 Jan 03 17:20:18 | 99.6945 | 0.03682 | 18.6061 | 317.7434 | 81.1717 | 12.75178 | – |
| 2026 Jan 07 18:57 | 2026 Jan 03 17:20:18 | 99.6945 | 0.03682 | 18.6061 | 317.7434 | 81.1717 | 12.75178 | – |
| 2026 Jan 06 18:56 | 2026 Jan 03 17:20:18 | 99.6945 | 0.03682 | 18.6061 | 317.7434 | 81.1717 | 12.75178 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 05:17:46 | 99.6947 | 0.03684 | 18.4067 | 325.3195 | 81.1717 | 12.75178 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 05:17:46 | 99.6947 | 0.03684 | 18.4067 | 325.3195 | 81.1717 | 12.75178 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 05:17:46 | 99.6947 | 0.03684 | 18.4067 | 325.3195 | 81.1717 | 12.75178 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 05:17:46 | 99.6947 | 0.03684 | 18.4067 | 325.3195 | 81.1717 | 12.75178 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 05:17:46 | 99.6947 | 0.03684 | 18.4067 | 325.3195 | 81.1717 | 12.75178 | – |
| 2025 Dec 30 18:56 | 2025 Dec 23 05:15:05 | 99.6938 | 0.03686 | 17.9510 | 342.6320 | 81.1717 | 12.75178 | – |
| 2025 Dec 29 18:56 | 2025 Dec 23 05:15:05 | 99.6938 | 0.03686 | 17.9510 | 342.6320 | 81.1717 | 12.75178 | – |
| 2025 Dec 28 18:57 | 2025 Dec 23 05:15:05 | 99.6938 | 0.03686 | 17.9510 | 342.6320 | 81.1717 | 12.75178 | – |
| 2025 Dec 27 18:57 | 2025 Dec 23 05:15:05 | 99.6938 | 0.03686 | 17.9510 | 342.6320 | 81.1717 | 12.75178 | – |
| 2025 Dec 26 18:56 | 2025 Dec 23 05:15:05 | 99.6938 | 0.03686 | 17.9510 | 342.6320 | 81.1717 | 12.75178 | – |
| 2025 Dec 25 18:57 | 2025 Dec 18 17:21:17 | 99.6936 | 0.03687 | 17.6950 | 352.3562 | 81.1717 | 12.75178 | – |
| 2025 Dec 24 18:56 | 2025 Dec 18 17:21:17 | 99.6936 | 0.03687 | 17.6950 | 352.3562 | 81.1717 | 12.75178 | – |
| 2025 Dec 23 18:56 | 2025 Dec 18 17:21:17 | 99.6936 | 0.03687 | 17.6950 | 352.3562 | 81.1717 | 12.75178 | – |
| 2025 Dec 22 18:57 | 2025 Dec 18 17:21:17 | 99.6936 | 0.03687 | 17.6950 | 352.3562 | 81.1717 | 12.75178 | – |
| 2025 Dec 21 18:57 | 2025 Dec 18 17:21:17 | 99.6936 | 0.03687 | 17.6950 | 352.3562 | 81.1717 | 12.75178 | – |
| 2025 Dec 20 18:57 | 2025 Dec 18 17:21:17 | 99.6936 | 0.03687 | 17.6950 | 352.3562 | 81.1717 | 12.75178 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:35:35 | 99.6931 | 0.03685 | 17.3255 | 6.3778 | 81.1717 | 12.75178 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:35:35 | 99.6931 | 0.03685 | 17.3255 | 6.3778 | 81.1717 | 12.75178 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:35:35 | 99.6931 | 0.03685 | 17.3255 | 6.3778 | 81.1717 | 12.75178 | – |