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 | 21506 |
| 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 01 17:57 | 2026 Jul 31 12:12:28 | 99.5780 | 0.01773 | 3.9975 | 24.3017 | 40.3389 | 13.15414 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 09:55:00 | 99.5785 | 0.01774 | 3.7503 | 33.8334 | 40.3389 | 13.15414 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 09:55:00 | 99.5785 | 0.01774 | 3.7503 | 33.8334 | 40.3389 | 13.15414 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 09:55:00 | 99.5785 | 0.01774 | 3.7503 | 33.8334 | 40.3389 | 13.15414 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 09:55:00 | 99.5785 | 0.01774 | 3.7503 | 33.8334 | 40.3389 | 13.15414 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 09:55:00 | 99.5785 | 0.01774 | 3.7503 | 33.8334 | 40.3389 | 13.15414 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 02:25:29 | 99.5791 | 0.01775 | 3.3693 | 48.5069 | 40.3389 | 13.15414 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 02:25:29 | 99.5791 | 0.01775 | 3.3693 | 48.5069 | 40.3389 | 13.15414 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 02:25:29 | 99.5791 | 0.01775 | 3.3693 | 48.5069 | 40.3389 | 13.15414 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 02:25:29 | 99.5791 | 0.01775 | 3.3693 | 48.5069 | 40.3389 | 13.15414 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 02:25:29 | 99.5791 | 0.01775 | 3.3693 | 48.5069 | 40.3389 | 13.15414 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 02:25:29 | 99.5791 | 0.01775 | 3.3693 | 48.5069 | 40.3389 | 13.15414 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 01:57:37 | 99.5791 | 0.01775 | 3.0663 | 60.1836 | 40.3389 | 13.15414 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 01:57:37 | 99.5791 | 0.01775 | 3.0663 | 60.1836 | 40.3389 | 13.15414 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 01:57:37 | 99.5791 | 0.01775 | 3.0663 | 60.1836 | 40.3389 | 13.15414 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 01:57:37 | 99.5791 | 0.01775 | 3.0663 | 60.1836 | 40.3389 | 13.15414 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 01:57:37 | 99.5791 | 0.01775 | 3.0663 | 60.1836 | 40.3389 | 13.15414 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 01:57:37 | 99.5791 | 0.01775 | 3.0663 | 60.1836 | 40.3389 | 13.15414 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 01:36:08 | 99.5803 | 0.01775 | 2.7636 | 71.8355 | 40.3389 | 13.15414 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 01:36:08 | 99.5803 | 0.01775 | 2.7636 | 71.8355 | 40.3389 | 13.15414 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 01:36:08 | 99.5803 | 0.01775 | 2.7636 | 71.8355 | 40.3389 | 13.15414 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 01:36:08 | 99.5803 | 0.01775 | 2.7636 | 71.8355 | 40.3389 | 13.15414 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 01:36:08 | 99.5803 | 0.01775 | 2.7636 | 71.8355 | 40.3389 | 13.15414 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 40.3389 | 13.15414 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 40.3389 | 13.15414 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 40.3389 | 13.15414 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 40.3389 | 13.15414 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 40.3389 | 13.15414 | – |