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 | 21366 |
| 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 07 18:57 | 2026 Jan 06 02:45:46 | 99.6696 | 0.00221 | 15.3199 | 358.4738 | 122.0802 | 13.43761 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 02:45:46 | 99.6696 | 0.00221 | 15.3199 | 358.4738 | 122.0802 | 13.43761 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 122.0802 | 13.43761 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 122.0802 | 13.43761 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 122.0802 | 13.43761 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 122.0802 | 13.43761 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:12:26 | 99.6699 | 0.00222 | 14.9663 | 11.7695 | 122.0802 | 13.43761 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 122.0802 | 13.43761 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 122.0802 | 13.43761 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 122.0802 | 13.43761 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 122.0802 | 13.43761 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 12:43:23 | 99.6699 | 0.00223 | 14.6423 | 23.9098 | 122.0802 | 13.43761 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 05:51:20 | 99.6703 | 0.00223 | 14.1759 | 41.3922 | 122.0802 | 13.43761 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 05:51:20 | 99.6703 | 0.00223 | 14.1759 | 41.3922 | 122.0802 | 13.43761 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 05:51:20 | 99.6703 | 0.00223 | 14.1759 | 41.3922 | 122.0802 | 13.43761 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 05:51:20 | 99.6703 | 0.00223 | 14.1759 | 41.3922 | 122.0802 | 13.43761 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 05:51:20 | 99.6703 | 0.00223 | 14.1759 | 41.3922 | 122.0802 | 13.43761 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 05:51:20 | 99.6703 | 0.00223 | 14.1759 | 41.3922 | 122.0802 | 13.43761 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 122.0802 | 13.43761 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 122.0802 | 13.43761 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 122.0802 | 13.43761 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 122.0802 | 13.43761 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 122.0802 | 13.43761 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 122.0802 | 13.43761 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 122.0802 | 13.43761 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 122.0802 | 13.43761 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 02:46:30 | 99.6709 | 0.00222 | 13.3994 | 70.4676 | 122.0802 | 13.43761 | – |