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 | 21459 |
| 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 14 18:56 | 2025 Dec 12 06:05:37 | 99.6651 | 0.00521 | 11.1009 | 204.9202 | 335.2022 | 13.41338 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:05:37 | 99.6651 | 0.00521 | 11.1009 | 204.9202 | 335.2022 | 13.41338 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:05:37 | 99.6651 | 0.00521 | 11.1009 | 204.9202 | 335.2022 | 13.41338 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:09:13 | 99.6653 | 0.00521 | 10.7824 | 217.1781 | 335.2022 | 13.41338 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:09:13 | 99.6653 | 0.00521 | 10.7824 | 217.1781 | 335.2022 | 13.41338 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:09:13 | 99.6653 | 0.00521 | 10.7824 | 217.1781 | 335.2022 | 13.41338 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:09:13 | 99.6653 | 0.00521 | 10.7824 | 217.1781 | 335.2022 | 13.41338 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:09:13 | 99.6653 | 0.00521 | 10.7824 | 217.1781 | 335.2022 | 13.41338 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:49:55 | 99.6653 | 0.00521 | 10.4762 | 228.9437 | 335.2022 | 13.41338 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:49:55 | 99.6653 | 0.00521 | 10.4762 | 228.9437 | 335.2022 | 13.41338 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:49:55 | 99.6653 | 0.00521 | 10.4762 | 228.9437 | 335.2022 | 13.41338 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:49:55 | 99.6653 | 0.00521 | 10.4762 | 228.9437 | 335.2022 | 13.41338 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:49:55 | 99.6653 | 0.00521 | 10.4762 | 228.9437 | 335.2022 | 13.41338 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:33:14 | 99.6656 | 0.00520 | 10.0294 | 246.1583 | 335.2022 | 13.41338 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:33:14 | 99.6656 | 0.00520 | 10.0294 | 246.1583 | 335.2022 | 13.41338 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:33:14 | 99.6656 | 0.00520 | 10.0294 | 246.1583 | 335.2022 | 13.41338 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:33:14 | 99.6656 | 0.00520 | 10.0294 | 246.1583 | 335.2022 | 13.41338 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:33:14 | 99.6656 | 0.00520 | 10.0294 | 246.1583 | 335.2022 | 13.41338 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:33:14 | 99.6656 | 0.00520 | 10.0294 | 246.1583 | 335.2022 | 13.41338 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 00:23:00 | 99.6658 | 0.00520 | 9.6837 | 259.4864 | 335.2022 | 13.41338 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 00:23:00 | 99.6658 | 0.00520 | 9.6837 | 259.4864 | 335.2022 | 13.41338 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 00:23:00 | 99.6658 | 0.00520 | 9.6837 | 259.4864 | 335.2022 | 13.41338 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 00:23:00 | 99.6658 | 0.00520 | 9.6837 | 259.4864 | 335.2022 | 13.41338 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 17:42:47 | 99.6665 | 0.00520 | 8.9650 | 287.2198 | 335.2022 | 13.41338 | – |