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 | 21386 |
| 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 29 17:57 | 2026 Jul 26 08:45:11 | 99.5607 | 0.01836 | 16.6973 | 122.2858 | 253.9862 | 13.29334 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 08:45:11 | 99.5607 | 0.01836 | 16.6973 | 122.2858 | 253.9862 | 13.29334 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 08:45:11 | 99.5607 | 0.01836 | 16.6973 | 122.2858 | 253.9862 | 13.29334 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 02:22:08 | 99.5604 | 0.01837 | 16.3720 | 134.7444 | 253.9862 | 13.29334 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 02:22:08 | 99.5604 | 0.01837 | 16.3720 | 134.7444 | 253.9862 | 13.29334 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 02:22:08 | 99.5604 | 0.01837 | 16.3720 | 134.7444 | 253.9862 | 13.29334 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 02:22:08 | 99.5604 | 0.01837 | 16.3720 | 134.7444 | 253.9862 | 13.29334 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 02:22:08 | 99.5604 | 0.01837 | 16.3720 | 134.7444 | 253.9862 | 13.29334 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 02:22:08 | 99.5604 | 0.01837 | 16.3720 | 134.7444 | 253.9862 | 13.29334 | – |
| 2026 Jul 20 17:57 | 2026 Jul 14 02:22:55 | 99.5604 | 0.01834 | 15.9398 | 151.3175 | 253.9862 | 13.29334 | – |
| 2026 Jul 19 19:06 | 2026 Jul 14 02:22:55 | 99.5604 | 0.01834 | 15.9398 | 151.3175 | 253.9862 | 13.29334 | – |
| 2026 Jul 19 17:57 | 2026 Jul 14 02:22:55 | 99.5604 | 0.01834 | 15.9398 | 151.3175 | 253.9862 | 13.29334 | – |
| 2026 Jul 18 17:57 | 2026 Jul 14 02:22:55 | 99.5604 | 0.01834 | 15.9398 | 151.3175 | 253.9862 | 13.29334 | – |
| 2026 Jul 17 17:57 | 2026 Jul 14 02:22:55 | 99.5604 | 0.01834 | 15.9398 | 151.3175 | 253.9862 | 13.29334 | – |
| 2026 Jul 16 17:56 | 2026 Jul 14 02:22:55 | 99.5604 | 0.01834 | 15.9398 | 151.3175 | 253.9862 | 13.29334 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 02:08:29 | 99.5603 | 0.01833 | 15.7539 | 158.4524 | 253.9862 | 13.29334 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 02:08:29 | 99.5603 | 0.01833 | 15.7539 | 158.4524 | 253.9862 | 13.29334 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 02:08:29 | 99.5603 | 0.01833 | 15.7539 | 158.4524 | 253.9862 | 13.29334 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 02:08:29 | 99.5603 | 0.01833 | 15.7539 | 158.4524 | 253.9862 | 13.29334 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 02:08:29 | 99.5603 | 0.01833 | 15.7539 | 158.4524 | 253.9862 | 13.29334 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:37:59 | 99.5602 | 0.01827 | 15.3820 | 172.7549 | 253.9862 | 13.29334 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:37:59 | 99.5602 | 0.01827 | 15.3820 | 172.7549 | 253.9862 | 13.29334 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:37:59 | 99.5602 | 0.01827 | 15.3820 | 172.7549 | 253.9862 | 13.29334 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:37:59 | 99.5602 | 0.01827 | 15.3820 | 172.7549 | 253.9862 | 13.29334 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:37:59 | 99.5602 | 0.01827 | 15.3820 | 172.7549 | 253.9862 | 13.29334 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 08:30:53 | 99.5602 | 0.01822 | 15.0292 | 186.3655 | 253.9862 | 13.29334 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 08:30:53 | 99.5602 | 0.01822 | 15.0292 | 186.3655 | 253.9862 | 13.29334 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 08:30:53 | 99.5602 | 0.01822 | 15.0292 | 186.3655 | 253.9862 | 13.29334 | – |