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 | 21360 |
| 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 17 18:56 | 2026 Jan 16 10:25:30 | 99.8183 | 0.00778 | 5.9269 | 63.0010 | 310.0755 | 13.29430 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 10:25:30 | 99.8183 | 0.00778 | 5.9269 | 63.0010 | 310.0755 | 13.29430 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 11:14:34 | 99.8192 | 0.00779 | 5.6122 | 74.7616 | 310.0755 | 13.29430 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 11:14:34 | 99.8192 | 0.00779 | 5.6122 | 74.7616 | 310.0755 | 13.29430 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 11:14:34 | 99.8192 | 0.00779 | 5.6122 | 74.7616 | 310.0755 | 13.29430 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 05:04:11 | 99.8201 | 0.00779 | 5.2790 | 87.2008 | 310.0755 | 13.29430 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 05:04:11 | 99.8201 | 0.00779 | 5.2790 | 87.2008 | 310.0755 | 13.29430 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 05:04:11 | 99.8201 | 0.00779 | 5.2790 | 87.2008 | 310.0755 | 13.29430 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 05:04:11 | 99.8201 | 0.00779 | 5.2790 | 87.2008 | 310.0755 | 13.29430 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 05:04:11 | 99.8201 | 0.00779 | 5.2790 | 87.2008 | 310.0755 | 13.29430 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 15:41:11 | 99.8211 | 0.00780 | 4.9267 | 100.3343 | 310.0755 | 13.29430 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 15:41:11 | 99.8211 | 0.00780 | 4.9267 | 100.3343 | 310.0755 | 13.29430 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 15:41:11 | 99.8211 | 0.00780 | 4.9267 | 100.3343 | 310.0755 | 13.29430 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 15:41:11 | 99.8211 | 0.00780 | 4.9267 | 100.3343 | 310.0755 | 13.29430 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:41:11 | 99.8211 | 0.00780 | 4.9267 | 100.3343 | 310.0755 | 13.29430 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 10:46:12 | 99.8219 | 0.00780 | 4.5967 | 112.6415 | 310.0755 | 13.29430 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 10:46:12 | 99.8219 | 0.00780 | 4.5967 | 112.6415 | 310.0755 | 13.29430 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:46:12 | 99.8219 | 0.00780 | 4.5967 | 112.6415 | 310.0755 | 13.29430 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:46:12 | 99.8219 | 0.00780 | 4.5967 | 112.6415 | 310.0755 | 13.29430 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:46:12 | 99.8219 | 0.00780 | 4.5967 | 112.6415 | 310.0755 | 13.29430 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 310.0755 | 13.29430 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 310.0755 | 13.29430 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 310.0755 | 13.29430 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 310.0755 | 13.29430 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 04:50:14 | 99.8228 | 0.00779 | 4.2006 | 127.4152 | 310.0755 | 13.29430 | – |