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 | 21542 |
| 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 Jul 20 17:57 | 2026 Jul 16 03:35:41 | 100.2768 | 0.00498 | 5.2545 | 310.7979 | 202.4955 | 13.38564 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 03:35:41 | 100.2768 | 0.00498 | 5.2545 | 310.7979 | 202.4955 | 13.38564 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 03:35:41 | 100.2768 | 0.00498 | 5.2545 | 310.7979 | 202.4955 | 13.38564 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 03:35:41 | 100.2768 | 0.00498 | 5.2545 | 310.7979 | 202.4955 | 13.38564 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 03:35:41 | 100.2768 | 0.00498 | 5.2545 | 310.7979 | 202.4955 | 13.38564 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:35:41 | 100.2768 | 0.00498 | 5.2545 | 310.7979 | 202.4955 | 13.38564 | – |
| 2026 Jul 15 17:57 | 2026 Jul 08 03:39:07 | 100.2780 | 0.00502 | 4.7157 | 329.8726 | 202.4955 | 13.38564 | – |
| 2026 Jul 14 17:56 | 2026 Jul 08 03:39:07 | 100.2780 | 0.00502 | 4.7157 | 329.8726 | 202.4955 | 13.38564 | – |
| 2026 Jul 13 17:56 | 2026 Jul 08 03:39:07 | 100.2780 | 0.00502 | 4.7157 | 329.8726 | 202.4955 | 13.38564 | – |
| 2026 Jul 12 17:56 | 2026 Jul 08 03:39:07 | 100.2780 | 0.00502 | 4.7157 | 329.8726 | 202.4955 | 13.38564 | – |
| 2026 Jul 11 17:56 | 2026 Jul 08 03:39:07 | 100.2780 | 0.00502 | 4.7157 | 329.8726 | 202.4955 | 13.38564 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 03:53:49 | 100.2784 | 0.00504 | 4.5142 | 336.9706 | 202.4955 | 13.38564 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 03:53:49 | 100.2784 | 0.00504 | 4.5142 | 336.9706 | 202.4955 | 13.38564 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 03:53:49 | 100.2784 | 0.00504 | 4.5142 | 336.9706 | 202.4955 | 13.38564 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 03:53:49 | 100.2784 | 0.00504 | 4.5142 | 336.9706 | 202.4955 | 13.38564 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 03:53:49 | 100.2784 | 0.00504 | 4.5142 | 336.9706 | 202.4955 | 13.38564 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 15:21:23 | 100.2791 | 0.00507 | 4.0747 | 352.3370 | 202.4955 | 13.38564 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 15:21:23 | 100.2791 | 0.00507 | 4.0747 | 352.3370 | 202.4955 | 13.38564 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 15:21:23 | 100.2791 | 0.00507 | 4.0747 | 352.3370 | 202.4955 | 13.38564 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 15:21:23 | 100.2791 | 0.00507 | 4.0747 | 352.3370 | 202.4955 | 13.38564 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 15:21:23 | 100.2791 | 0.00507 | 4.0747 | 352.3370 | 202.4955 | 13.38564 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 15:21:23 | 100.2791 | 0.00507 | 4.0747 | 352.3370 | 202.4955 | 13.38564 | – |
| 2026 Jun 28 17:56 | 2026 Jun 21 14:35:43 | 100.2801 | 0.00510 | 3.6009 | 8.8649 | 202.4955 | 13.38564 | – |
| 2026 Jun 27 17:55 | 2026 Jun 21 14:35:43 | 100.2801 | 0.00510 | 3.6009 | 8.8649 | 202.4955 | 13.38564 | – |
| 2026 Jun 26 17:56 | 2026 Jun 21 14:35:43 | 100.2801 | 0.00510 | 3.6009 | 8.8649 | 202.4955 | 13.38564 | – |
| 2026 Jun 25 17:56 | 2026 Jun 21 14:35:43 | 100.2801 | 0.00510 | 3.6009 | 8.8649 | 202.4955 | 13.38564 | – |
| 2026 Jun 24 17:55 | 2026 Jun 21 14:35:43 | 100.2801 | 0.00510 | 3.6009 | 8.8649 | 202.4955 | 13.38564 | – |
| 2026 Jun 23 17:56 | 2026 Jun 21 14:35:43 | 100.2801 | 0.00510 | 3.6009 | 8.8649 | 202.4955 | 13.38564 | – |