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 |
| 2025 Apr 18 17:57 | 2025 Apr 15 15:21:43 | 99.6251 | 0.01787 | 23.4539 | 50.1910 | 5.1739 | 13.14962 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 15:21:43 | 99.6251 | 0.01787 | 23.4539 | 50.1910 | 5.1739 | 13.14962 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 15:21:43 | 99.6251 | 0.01787 | 23.4539 | 50.1910 | 5.1739 | 13.14962 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 14:54:17 | 99.6259 | 0.01785 | 23.1498 | 61.8224 | 5.1739 | 13.14962 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 14:54:17 | 99.6259 | 0.01785 | 23.1498 | 61.8224 | 5.1739 | 13.14962 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 14:54:17 | 99.6259 | 0.01785 | 23.1498 | 61.8224 | 5.1739 | 13.14962 | – |
| 2025 Apr 10 17:56 | 2025 Apr 05 21:59:59 | 99.6262 | 0.01782 | 22.8647 | 72.7488 | 5.1739 | 13.14962 | – |
| 2025 Apr 09 17:57 | 2025 Apr 05 21:59:59 | 99.6262 | 0.01782 | 22.8647 | 72.7488 | 5.1739 | 13.14962 | – |
| 2025 Apr 08 17:57 | 2025 Apr 05 21:59:59 | 99.6262 | 0.01782 | 22.8647 | 72.7488 | 5.1739 | 13.14962 | – |
| 2025 Apr 07 17:56 | 2025 Apr 05 21:59:59 | 99.6262 | 0.01782 | 22.8647 | 72.7488 | 5.1739 | 13.14962 | – |
| 2025 Apr 06 17:56 | 2025 Apr 05 21:59:59 | 99.6262 | 0.01782 | 22.8647 | 72.7488 | 5.1739 | 13.14962 | – |
| 2025 Apr 05 17:56 | 2025 Apr 01 09:52:38 | 99.6268 | 0.01779 | 22.5917 | 83.2278 | 5.1739 | 13.14962 | – |
| 2025 Apr 04 17:56 | 2025 Apr 01 09:52:38 | 99.6268 | 0.01779 | 22.5917 | 83.2278 | 5.1739 | 13.14962 | – |
| 2025 Apr 03 17:56 | 2025 Apr 01 09:52:38 | 99.6268 | 0.01779 | 22.5917 | 83.2278 | 5.1739 | 13.14962 | – |
| 2025 Apr 02 17:57 | 2025 Apr 01 09:52:38 | 99.6268 | 0.01779 | 22.5917 | 83.2278 | 5.1739 | 13.14962 | – |
| 2025 Apr 01 17:56 | 2025 Apr 01 09:52:38 | 99.6268 | 0.01779 | 22.5917 | 83.2278 | 5.1739 | 13.14962 | – |
| 2025 Mar 31 17:56 | 2025 Mar 24 23:14:24 | 99.6277 | 0.01774 | 22.1406 | 100.5892 | 5.1739 | 13.14962 | – |
| 2025 Mar 30 17:57 | 2025 Mar 24 23:14:24 | 99.6277 | 0.01774 | 22.1406 | 100.5892 | 5.1739 | 13.14962 | – |
| 2025 Mar 29 18:56 | 2025 Mar 24 23:14:24 | 99.6277 | 0.01774 | 22.1406 | 100.5892 | 5.1739 | 13.14962 | – |
| 2025 Mar 28 18:57 | 2025 Mar 24 23:14:24 | 99.6277 | 0.01774 | 22.1406 | 100.5892 | 5.1739 | 13.14962 | – |
| 2025 Mar 27 18:56 | 2025 Mar 24 23:14:24 | 99.6277 | 0.01774 | 22.1406 | 100.5892 | 5.1739 | 13.14962 | – |
| 2025 Mar 26 18:57 | 2025 Mar 24 23:14:24 | 99.6277 | 0.01774 | 22.1406 | 100.5892 | 5.1739 | 13.14962 | – |
| 2025 Mar 25 18:57 | 2025 Mar 20 22:31:59 | 99.6280 | 0.01771 | 21.8963 | 110.0262 | 5.1739 | 13.14962 | – |
| 2025 Mar 24 18:57 | 2025 Mar 20 22:31:59 | 99.6280 | 0.01771 | 21.8963 | 110.0262 | 5.1739 | 13.14962 | – |
| 2025 Mar 23 18:58 | 2025 Mar 20 22:31:59 | 99.6280 | 0.01771 | 21.8963 | 110.0262 | 5.1739 | 13.14962 | – |
| 2025 Mar 22 18:58 | 2025 Mar 20 22:31:59 | 99.6280 | 0.01771 | 21.8963 | 110.0262 | 5.1739 | 13.14962 | – |