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 | 21325 |
| 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 Apr 30 17:56 | 2026 Apr 30 11:32:44 | 99.7465 | 0.00925 | 8.1956 | 258.8715 | 255.8465 | 14.08073 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:17:04 | 99.7482 | 0.00926 | 7.7660 | 275.8136 | 255.8465 | 14.08073 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:17:04 | 99.7482 | 0.00926 | 7.7660 | 275.8136 | 255.8465 | 14.08073 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:17:04 | 99.7482 | 0.00926 | 7.7660 | 275.8136 | 255.8465 | 14.08073 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:17:04 | 99.7482 | 0.00926 | 7.7660 | 275.8136 | 255.8465 | 14.08073 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:17:04 | 99.7482 | 0.00926 | 7.7660 | 275.8136 | 255.8465 | 14.08073 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:17:04 | 99.7482 | 0.00926 | 7.7660 | 275.8136 | 255.8465 | 14.08073 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 22:40:07 | 99.7477 | 0.00931 | 7.3654 | 291.4673 | 255.8465 | 14.08073 | – |
| 2026 Apr 22 17:57 | 2026 Apr 18 22:40:07 | 99.7477 | 0.00931 | 7.3654 | 291.4673 | 255.8465 | 14.08073 | – |
| 2026 Apr 21 17:57 | 2026 Apr 18 22:40:07 | 99.7477 | 0.00931 | 7.3654 | 291.4673 | 255.8465 | 14.08073 | – |
| 2026 Apr 20 17:57 | 2026 Apr 18 22:40:07 | 99.7477 | 0.00931 | 7.3654 | 291.4673 | 255.8465 | 14.08073 | – |
| 2026 Apr 19 17:58 | 2026 Apr 18 22:40:07 | 99.7477 | 0.00931 | 7.3654 | 291.4673 | 255.8465 | 14.08073 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:08:59 | 99.7480 | 0.00936 | 6.9561 | 307.4373 | 255.8465 | 14.08073 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:08:59 | 99.7480 | 0.00936 | 6.9561 | 307.4373 | 255.8465 | 14.08073 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:08:59 | 99.7480 | 0.00936 | 6.9561 | 307.4373 | 255.8465 | 14.08073 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:08:59 | 99.7480 | 0.00936 | 6.9561 | 307.4373 | 255.8465 | 14.08073 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:07:31 | 99.7482 | 0.00942 | 6.6202 | 320.3436 | 255.8465 | 14.08073 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 14:07:31 | 99.7482 | 0.00942 | 6.6202 | 320.3436 | 255.8465 | 14.08073 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 14:07:31 | 99.7482 | 0.00942 | 6.6202 | 320.3436 | 255.8465 | 14.08073 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 14:07:31 | 99.7482 | 0.00942 | 6.6202 | 320.3436 | 255.8465 | 14.08073 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 14:07:31 | 99.7482 | 0.00942 | 6.6202 | 320.3436 | 255.8465 | 14.08073 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 23:03:05 | 99.7472 | 0.00951 | 6.1433 | 338.6220 | 255.8465 | 14.08073 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 23:03:05 | 99.7472 | 0.00951 | 6.1433 | 338.6220 | 255.8465 | 14.08073 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 23:03:05 | 99.7472 | 0.00951 | 6.1433 | 338.6220 | 255.8465 | 14.08073 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 23:03:05 | 99.7472 | 0.00951 | 6.1433 | 338.6220 | 255.8465 | 14.08073 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 23:03:05 | 99.7472 | 0.00951 | 6.1433 | 338.6220 | 255.8465 | 14.08073 | – |