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 Nov 05 18:57 | 2025 Nov 02 02:54:19 | 99.6009 | 0.01778 | 11.5946 | 301.1852 | 189.2823 | 13.15208 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 02:54:19 | 99.6009 | 0.01778 | 11.5946 | 301.1852 | 189.2823 | 13.15208 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 02:54:19 | 99.6009 | 0.01778 | 11.5946 | 301.1852 | 189.2823 | 13.15208 | – |
| 2025 Nov 02 18:57 | 2025 Oct 28 11:29:35 | 99.6014 | 0.01780 | 11.3137 | 312.0047 | 189.2823 | 13.15208 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 11:29:35 | 99.6014 | 0.01780 | 11.3137 | 312.0047 | 189.2823 | 13.15208 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 11:29:35 | 99.6014 | 0.01780 | 11.3137 | 312.0047 | 189.2823 | 13.15208 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 11:29:35 | 99.6014 | 0.01780 | 11.3137 | 312.0047 | 189.2823 | 13.15208 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 11:29:35 | 99.6014 | 0.01780 | 11.3137 | 312.0047 | 189.2823 | 13.15208 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 03:42:51 | 99.6020 | 0.01783 | 10.9916 | 324.3946 | 189.2823 | 13.15208 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 03:42:51 | 99.6020 | 0.01783 | 10.9916 | 324.3946 | 189.2823 | 13.15208 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 03:42:51 | 99.6020 | 0.01783 | 10.9916 | 324.3946 | 189.2823 | 13.15208 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 03:42:51 | 99.6020 | 0.01783 | 10.9916 | 324.3946 | 189.2823 | 13.15208 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 03:42:51 | 99.6020 | 0.01783 | 10.9916 | 324.3946 | 189.2823 | 13.15208 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 03:28:27 | 99.6028 | 0.01785 | 10.6279 | 338.3570 | 189.2823 | 13.15208 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 03:28:27 | 99.6028 | 0.01785 | 10.6279 | 338.3570 | 189.2823 | 13.15208 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 03:28:27 | 99.6028 | 0.01785 | 10.6279 | 338.3570 | 189.2823 | 13.15208 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 03:28:27 | 99.6028 | 0.01785 | 10.6279 | 338.3570 | 189.2823 | 13.15208 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 03:28:27 | 99.6028 | 0.01785 | 10.6279 | 338.3570 | 189.2823 | 13.15208 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 04:16:46 | 99.6045 | 0.01786 | 10.0248 | 1.4954 | 189.2823 | 13.15208 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 04:16:46 | 99.6045 | 0.01786 | 10.0248 | 1.4954 | 189.2823 | 13.15208 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 04:16:46 | 99.6045 | 0.01786 | 10.0248 | 1.4954 | 189.2823 | 13.15208 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 04:16:46 | 99.6045 | 0.01786 | 10.0248 | 1.4954 | 189.2823 | 13.15208 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 04:16:46 | 99.6045 | 0.01786 | 10.0248 | 1.4954 | 189.2823 | 13.15208 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 04:16:46 | 99.6045 | 0.01786 | 10.0248 | 1.4954 | 189.2823 | 13.15208 | – |