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 | 21297 |
| 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 Jun 28 17:56 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 73.0052 | 13.33305 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 73.0052 | 13.33305 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 73.0052 | 13.33305 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 73.0052 | 13.33305 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 73.0052 | 13.33305 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 11:55:01 | 99.6785 | 0.00696 | 0.1388 | 314.1316 | 73.0052 | 13.33305 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 11:26:32 | 99.6784 | 0.00697 | 23.8231 | 326.3644 | 73.0052 | 13.33305 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 11:26:32 | 99.6784 | 0.00697 | 23.8231 | 326.3644 | 73.0052 | 13.33305 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 11:26:32 | 99.6784 | 0.00697 | 23.8231 | 326.3644 | 73.0052 | 13.33305 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 11:26:32 | 99.6784 | 0.00697 | 23.8231 | 326.3644 | 73.0052 | 13.33305 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 11:26:32 | 99.6784 | 0.00697 | 23.8231 | 326.3644 | 73.0052 | 13.33305 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 11:26:32 | 99.6784 | 0.00697 | 23.8231 | 326.3644 | 73.0052 | 13.33305 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 02:00:43 | 99.6785 | 0.00699 | 23.4839 | 339.4470 | 73.0052 | 13.33305 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 02:00:43 | 99.6785 | 0.00699 | 23.4839 | 339.4470 | 73.0052 | 13.33305 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 02:00:43 | 99.6785 | 0.00699 | 23.4839 | 339.4470 | 73.0052 | 13.33305 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 02:00:43 | 99.6785 | 0.00699 | 23.4839 | 339.4470 | 73.0052 | 13.33305 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 02:00:43 | 99.6785 | 0.00699 | 23.4839 | 339.4470 | 73.0052 | 13.33305 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 07:03:30 | 99.6787 | 0.00701 | 23.1826 | 351.0356 | 73.0052 | 13.33305 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 07:03:30 | 99.6787 | 0.00701 | 23.1826 | 351.0356 | 73.0052 | 13.33305 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 07:03:30 | 99.6787 | 0.00701 | 23.1826 | 351.0356 | 73.0052 | 13.33305 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 07:03:30 | 99.6787 | 0.00701 | 23.1826 | 351.0356 | 73.0052 | 13.33305 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 07:03:30 | 99.6787 | 0.00701 | 23.1826 | 351.0356 | 73.0052 | 13.33305 | – |
| 2026 Jun 06 17:56 | 2026 May 31 12:22:39 | 99.6786 | 0.00704 | 22.7563 | 7.3745 | 73.0052 | 13.33305 | – |
| 2026 Jun 05 17:56 | 2026 May 31 12:22:39 | 99.6786 | 0.00704 | 22.7563 | 7.3745 | 73.0052 | 13.33305 | – |
| 2026 Jun 04 17:57 | 2026 May 31 12:22:39 | 99.6786 | 0.00704 | 22.7563 | 7.3745 | 73.0052 | 13.33305 | – |
| 2026 Jun 02 17:56 | 2026 May 31 12:22:39 | 99.6786 | 0.00704 | 22.7563 | 7.3745 | 73.0052 | 13.33305 | – |
| 2026 Jun 01 17:57 | 2026 May 31 12:22:39 | 99.6786 | 0.00704 | 22.7563 | 7.3745 | 73.0052 | 13.33305 | – |