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 | 21475 |
| 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 13 10:03:21 | 99.5858 | 0.00912 | 4.5382 | 203.8227 | 186.5045 | 13.54096 | – |
| 2025 Sep 12 17:57 | 2025 Sep 01 10:55:08 | 99.5852 | 0.00908 | 3.7653 | 233.9613 | 186.5045 | 13.54096 | – |
| 2025 Sep 11 17:57 | 2025 Sep 01 10:55:08 | 99.5852 | 0.00908 | 3.7653 | 233.9613 | 186.5045 | 13.54096 | – |
| 2025 Sep 10 17:56 | 2025 Sep 01 10:55:08 | 99.5852 | 0.00908 | 3.7653 | 233.9613 | 186.5045 | 13.54096 | – |
| 2025 Sep 08 17:57 | 2025 Sep 01 10:55:08 | 99.5852 | 0.00908 | 3.7653 | 233.9613 | 186.5045 | 13.54096 | – |
| 2025 Sep 07 17:56 | 2025 Sep 01 10:55:08 | 99.5852 | 0.00908 | 3.7653 | 233.9613 | 186.5045 | 13.54096 | – |
| 2025 Sep 06 20:41 | 2025 Sep 01 10:55:08 | 99.5852 | 0.00908 | 3.7653 | 233.9613 | 186.5045 | 13.54096 | – |
| 2025 Sep 03 17:57 | 2025 Sep 01 10:55:08 | 99.5852 | 0.00908 | 3.7653 | 233.9613 | 186.5045 | 13.54096 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 23:12:49 | 99.5848 | 0.00907 | 3.4754 | 245.3005 | 186.5045 | 13.54096 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 23:12:49 | 99.5848 | 0.00907 | 3.4754 | 245.3005 | 186.5045 | 13.54096 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 23:12:49 | 99.5848 | 0.00907 | 3.4754 | 245.3005 | 186.5045 | 13.54096 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 23:12:49 | 99.5848 | 0.00907 | 3.4754 | 245.3005 | 186.5045 | 13.54096 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 23:12:49 | 99.5848 | 0.00907 | 3.4754 | 245.3005 | 186.5045 | 13.54096 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 23:12:49 | 99.5848 | 0.00907 | 3.4754 | 245.3005 | 186.5045 | 13.54096 | – |
| 2025 Aug 27 17:56 | 2025 Aug 17 06:13:02 | 99.5835 | 0.00906 | 2.7837 | 272.4077 | 186.5045 | 13.54096 | – |
| 2025 Aug 26 17:56 | 2025 Aug 17 06:13:02 | 99.5835 | 0.00906 | 2.7837 | 272.4077 | 186.5045 | 13.54096 | – |
| 2025 Aug 25 17:56 | 2025 Aug 17 06:13:02 | 99.5835 | 0.00906 | 2.7837 | 272.4077 | 186.5045 | 13.54096 | – |
| 2025 Aug 24 17:56 | 2025 Aug 17 06:13:02 | 99.5835 | 0.00906 | 2.7837 | 272.4077 | 186.5045 | 13.54096 | – |
| 2025 Aug 23 17:56 | 2025 Aug 17 06:13:02 | 99.5835 | 0.00906 | 2.7837 | 272.4077 | 186.5045 | 13.54096 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 06:13:02 | 99.5835 | 0.00906 | 2.7837 | 272.4077 | 186.5045 | 13.54096 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 06:13:02 | 99.5835 | 0.00906 | 2.7837 | 272.4077 | 186.5045 | 13.54096 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 06:13:02 | 99.5835 | 0.00906 | 2.7837 | 272.4077 | 186.5045 | 13.54096 | – |