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 | 21441 |
| 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 Sep 15 17:56 | 2025 Sep 15 05:40:32 | 99.6814 | 0.03032 | 3.2336 | 35.3008 | 84.5036 | 12.84206 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:10:49 | 99.6792 | 0.03035 | 2.5371 | 61.9853 | 84.5036 | 12.84206 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:10:49 | 99.6792 | 0.03035 | 2.5371 | 61.9853 | 84.5036 | 12.84206 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:10:49 | 99.6792 | 0.03035 | 2.5371 | 61.9853 | 84.5036 | 12.84206 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:10:49 | 99.6792 | 0.03035 | 2.5371 | 61.9853 | 84.5036 | 12.84206 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:10:49 | 99.6792 | 0.03035 | 2.5371 | 61.9853 | 84.5036 | 12.84206 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:10:49 | 99.6792 | 0.03035 | 2.5371 | 61.9853 | 84.5036 | 12.84206 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:10:49 | 99.6792 | 0.03035 | 2.5371 | 61.9853 | 84.5036 | 12.84206 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:25:58 | 99.6784 | 0.03037 | 2.1769 | 75.7783 | 84.5036 | 12.84206 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:25:58 | 99.6784 | 0.03037 | 2.1769 | 75.7783 | 84.5036 | 12.84206 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:25:58 | 99.6784 | 0.03037 | 2.1769 | 75.7783 | 84.5036 | 12.84206 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:25:58 | 99.6784 | 0.03037 | 2.1769 | 75.7783 | 84.5036 | 12.84206 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:25:58 | 99.6784 | 0.03037 | 2.1769 | 75.7783 | 84.5036 | 12.84206 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:25:58 | 99.6784 | 0.03037 | 2.1769 | 75.7783 | 84.5036 | 12.84206 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 16:29:27 | 99.6775 | 0.03037 | 1.8739 | 87.3742 | 84.5036 | 12.84206 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 16:29:27 | 99.6775 | 0.03037 | 1.8739 | 87.3742 | 84.5036 | 12.84206 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 16:29:27 | 99.6775 | 0.03037 | 1.8739 | 87.3742 | 84.5036 | 12.84206 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 16:29:27 | 99.6775 | 0.03037 | 1.8739 | 87.3742 | 84.5036 | 12.84206 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 16:29:27 | 99.6775 | 0.03037 | 1.8739 | 87.3742 | 84.5036 | 12.84206 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 09:24:24 | 99.6764 | 0.03038 | 1.5683 | 99.0721 | 84.5036 | 12.84206 | – |