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 | 21444 |
| 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 06 18:56 | 2026 Jan 05 12:10:39 | 99.6967 | 0.02661 | 19.8160 | 63.3479 | 0.6631 | 12.94790 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 0.6631 | 12.94790 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 0.6631 | 12.94790 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 0.6631 | 12.94790 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 0.6631 | 12.94790 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 0.6631 | 12.94790 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 0.6631 | 12.94790 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 0.6631 | 12.94790 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 0.6631 | 12.94790 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 0.6631 | 12.94790 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 0.6631 | 12.94790 | – |
| 2025 Dec 25 18:57 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 0.6631 | 12.94790 | – |
| 2025 Dec 24 18:56 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 0.6631 | 12.94790 | – |
| 2025 Dec 23 18:56 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 0.6631 | 12.94790 | – |
| 2025 Dec 22 18:57 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 0.6631 | 12.94790 | – |
| 2025 Dec 21 18:57 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 0.6631 | 12.94790 | – |
| 2025 Dec 20 18:57 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 0.6631 | 12.94790 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 02:23:25 | 99.6943 | 0.02647 | 18.3189 | 120.5851 | 0.6631 | 12.94790 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 02:23:25 | 99.6943 | 0.02647 | 18.3189 | 120.5851 | 0.6631 | 12.94790 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 02:23:25 | 99.6943 | 0.02647 | 18.3189 | 120.5851 | 0.6631 | 12.94790 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 02:23:25 | 99.6943 | 0.02647 | 18.3189 | 120.5851 | 0.6631 | 12.94790 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 02:23:25 | 99.6943 | 0.02647 | 18.3189 | 120.5851 | 0.6631 | 12.94790 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 02:23:25 | 99.6943 | 0.02647 | 18.3189 | 120.5851 | 0.6631 | 12.94790 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 02:23:25 | 99.6943 | 0.02647 | 18.3189 | 120.5851 | 0.6631 | 12.94790 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 02:23:25 | 99.6943 | 0.02647 | 18.3189 | 120.5851 | 0.6631 | 12.94790 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 07:30:39 | 99.6940 | 0.02644 | 18.0369 | 131.4064 | 0.6631 | 12.94790 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 07:30:39 | 99.6940 | 0.02644 | 18.0369 | 131.4064 | 0.6631 | 12.94790 | – |