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 | 21570 |
| 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 Aug 04 17:57 | 2026 Jul 31 10:39:40 | 99.5378 | 0.06895 | 1.4604 | 357.3870 | 26.6682 | 12.09571 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 10:39:40 | 99.5378 | 0.06895 | 1.4604 | 357.3870 | 26.6682 | 12.09571 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 10:39:40 | 99.5378 | 0.06895 | 1.4604 | 357.3870 | 26.6682 | 12.09571 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 10:39:40 | 99.5378 | 0.06895 | 1.4604 | 357.3870 | 26.6682 | 12.09571 | – |
| 2026 Jul 31 17:56 | 2026 Jul 24 17:48:52 | 99.5386 | 0.06904 | 1.1262 | 10.5448 | 26.6682 | 12.09571 | – |
| 2026 Jul 30 17:57 | 2026 Jul 24 17:48:52 | 99.5386 | 0.06904 | 1.1262 | 10.5448 | 26.6682 | 12.09571 | – |
| 2026 Jul 29 17:57 | 2026 Jul 24 17:48:52 | 99.5386 | 0.06904 | 1.1262 | 10.5448 | 26.6682 | 12.09571 | – |
| 2026 Jul 28 17:57 | 2026 Jul 24 17:48:52 | 99.5386 | 0.06904 | 1.1262 | 10.5448 | 26.6682 | 12.09571 | – |
| 2026 Jul 27 17:57 | 2026 Jul 24 17:48:52 | 99.5386 | 0.06904 | 1.1262 | 10.5448 | 26.6682 | 12.09571 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 10:40:00 | 99.5396 | 0.06912 | 0.9119 | 18.9661 | 26.6682 | 12.09571 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 10:40:00 | 99.5396 | 0.06912 | 0.9119 | 18.9661 | 26.6682 | 12.09571 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 10:40:00 | 99.5396 | 0.06912 | 0.9119 | 18.9661 | 26.6682 | 12.09571 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 10:40:00 | 99.5396 | 0.06912 | 0.9119 | 18.9661 | 26.6682 | 12.09571 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 10:40:00 | 99.5396 | 0.06912 | 0.9119 | 18.9661 | 26.6682 | 12.09571 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 10:40:00 | 99.5396 | 0.06912 | 0.9119 | 18.9661 | 26.6682 | 12.09571 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 17:28:39 | 99.5412 | 0.06922 | 0.6768 | 28.1902 | 26.6682 | 12.09571 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 17:28:39 | 99.5412 | 0.06922 | 0.6768 | 28.1902 | 26.6682 | 12.09571 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 17:28:39 | 99.5412 | 0.06922 | 0.6768 | 28.1902 | 26.6682 | 12.09571 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 17:28:39 | 99.5412 | 0.06922 | 0.6768 | 28.1902 | 26.6682 | 12.09571 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 17:28:39 | 99.5412 | 0.06922 | 0.6768 | 28.1902 | 26.6682 | 12.09571 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 17:28:39 | 99.5412 | 0.06922 | 0.6768 | 28.1902 | 26.6682 | 12.09571 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 10:18:22 | 99.5423 | 0.06930 | 0.4624 | 36.5862 | 26.6682 | 12.09571 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 10:18:22 | 99.5423 | 0.06930 | 0.4624 | 36.5862 | 26.6682 | 12.09571 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 10:18:22 | 99.5423 | 0.06930 | 0.4624 | 36.5862 | 26.6682 | 12.09571 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 10:18:22 | 99.5423 | 0.06930 | 0.4624 | 36.5862 | 26.6682 | 12.09571 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 10:18:22 | 99.5423 | 0.06930 | 0.4624 | 36.5862 | 26.6682 | 12.09571 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 17:26:34 | 99.5417 | 0.06944 | 0.1281 | 49.6434 | 26.6682 | 12.09571 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 17:26:34 | 99.5417 | 0.06944 | 0.1281 | 49.6434 | 26.6682 | 12.09571 | – |