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 | 21453 |
| 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 Oct 15 17:56 | 2025 Oct 07 09:12:51 | 99.8373 | 0.01190 | 5.2565 | 306.6008 | 81.9955 | 13.26807 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 09:12:51 | 99.8373 | 0.01190 | 5.2565 | 306.6008 | 81.9955 | 13.26807 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 09:12:51 | 99.8373 | 0.01190 | 5.2565 | 306.6008 | 81.9955 | 13.26807 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 09:12:51 | 99.8373 | 0.01190 | 5.2565 | 306.6008 | 81.9955 | 13.26807 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 09:12:51 | 99.8373 | 0.01190 | 5.2565 | 306.6008 | 81.9955 | 13.26807 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 09:12:51 | 99.8373 | 0.01190 | 5.2565 | 306.6008 | 81.9955 | 13.26807 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 09:12:51 | 99.8373 | 0.01190 | 5.2565 | 306.6008 | 81.9955 | 13.26807 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 04:17:54 | 99.8362 | 0.01191 | 4.5482 | 333.3444 | 81.9955 | 13.26807 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 04:17:54 | 99.8362 | 0.01191 | 4.5482 | 333.3444 | 81.9955 | 13.26807 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 04:17:54 | 99.8362 | 0.01191 | 4.5482 | 333.3444 | 81.9955 | 13.26807 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 04:17:54 | 99.8362 | 0.01191 | 4.5482 | 333.3444 | 81.9955 | 13.26807 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 04:17:54 | 99.8362 | 0.01191 | 4.5482 | 333.3444 | 81.9955 | 13.26807 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 04:17:54 | 99.8362 | 0.01191 | 4.5482 | 333.3444 | 81.9955 | 13.26807 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 04:17:54 | 99.8362 | 0.01191 | 4.5482 | 333.3444 | 81.9955 | 13.26807 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 04:17:54 | 99.8362 | 0.01191 | 4.5482 | 333.3444 | 81.9955 | 13.26807 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 04:17:54 | 99.8362 | 0.01191 | 4.5482 | 333.3444 | 81.9955 | 13.26807 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 23:38:22 | 99.8351 | 0.01191 | 4.1566 | 348.1445 | 81.9955 | 13.26807 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 23:38:22 | 99.8351 | 0.01191 | 4.1566 | 348.1445 | 81.9955 | 13.26807 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 23:38:22 | 99.8351 | 0.01191 | 4.1566 | 348.1445 | 81.9955 | 13.26807 | – |
| 2025 Sep 19 17:56 | 2025 Sep 15 05:52:27 | 99.8345 | 0.01192 | 3.8570 | 359.4470 | 81.9955 | 13.26807 | – |
| 2025 Sep 18 17:56 | 2025 Sep 15 05:52:27 | 99.8345 | 0.01192 | 3.8570 | 359.4470 | 81.9955 | 13.26807 | – |