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 | 21473 |
| 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 Dec 16 18:57 | 2025 Dec 12 00:56:10 | 99.9189 | 0.02388 | 11.2536 | 77.3568 | 43.7302 | 13.61020 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 00:56:10 | 99.9189 | 0.02388 | 11.2536 | 77.3568 | 43.7302 | 13.61020 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 00:56:10 | 99.9189 | 0.02388 | 11.2536 | 77.3568 | 43.7302 | 13.61020 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 00:56:10 | 99.9189 | 0.02388 | 11.2536 | 77.3568 | 43.7302 | 13.61020 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 00:56:10 | 99.9189 | 0.02388 | 11.2536 | 77.3568 | 43.7302 | 13.61020 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 23:21:07 | 99.9196 | 0.02389 | 10.9106 | 90.1375 | 43.7302 | 13.61020 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 23:21:07 | 99.9196 | 0.02389 | 10.9106 | 90.1375 | 43.7302 | 13.61020 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 23:21:07 | 99.9196 | 0.02389 | 10.9106 | 90.1375 | 43.7302 | 13.61020 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 23:21:07 | 99.9196 | 0.02389 | 10.9106 | 90.1375 | 43.7302 | 13.61020 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:21:07 | 99.9196 | 0.02389 | 10.9106 | 90.1375 | 43.7302 | 13.61020 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:08:31 | 99.9197 | 0.02389 | 10.6054 | 101.4822 | 43.7302 | 13.61020 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:08:31 | 99.9197 | 0.02389 | 10.6054 | 101.4822 | 43.7302 | 13.61020 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:08:31 | 99.9197 | 0.02389 | 10.6054 | 101.4822 | 43.7302 | 13.61020 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:08:31 | 99.9197 | 0.02389 | 10.6054 | 101.4822 | 43.7302 | 13.61020 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:08:31 | 99.9197 | 0.02389 | 10.6054 | 101.4822 | 43.7302 | 13.61020 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:31:41 | 99.9198 | 0.02390 | 10.1325 | 119.0673 | 43.7302 | 13.61020 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:31:41 | 99.9198 | 0.02390 | 10.1325 | 119.0673 | 43.7302 | 13.61020 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:31:41 | 99.9198 | 0.02390 | 10.1325 | 119.0673 | 43.7302 | 13.61020 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:31:41 | 99.9198 | 0.02390 | 10.1325 | 119.0673 | 43.7302 | 13.61020 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:31:41 | 99.9198 | 0.02390 | 10.1325 | 119.0673 | 43.7302 | 13.61020 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:31:41 | 99.9198 | 0.02390 | 10.1325 | 119.0673 | 43.7302 | 13.61020 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 23:47:41 | 99.9201 | 0.02391 | 9.7609 | 132.8848 | 43.7302 | 13.61020 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 23:47:41 | 99.9201 | 0.02391 | 9.7609 | 132.8848 | 43.7302 | 13.61020 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 23:47:41 | 99.9201 | 0.02391 | 9.7609 | 132.8848 | 43.7302 | 13.61020 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 23:47:41 | 99.9201 | 0.02391 | 9.7609 | 132.8848 | 43.7302 | 13.61020 | – |