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 | 21371 |
| 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 25 17:57 | 2025 Oct 23 16:50:54 | 99.8005 | 0.01519 | 1.2739 | 301.7278 | 215.5516 | 13.14277 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 16:50:54 | 99.8005 | 0.01519 | 1.2739 | 301.7278 | 215.5516 | 13.14277 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 04:38:33 | 99.8009 | 0.01520 | 0.9345 | 314.5945 | 215.5516 | 13.14277 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 04:38:33 | 99.8009 | 0.01520 | 0.9345 | 314.5945 | 215.5516 | 13.14277 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 04:38:33 | 99.8009 | 0.01520 | 0.9345 | 314.5945 | 215.5516 | 13.14277 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 04:38:33 | 99.8009 | 0.01520 | 0.9345 | 314.5945 | 215.5516 | 13.14277 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 04:38:33 | 99.8009 | 0.01520 | 0.9345 | 314.5945 | 215.5516 | 13.14277 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 05:44:25 | 99.8014 | 0.01522 | 0.2595 | 340.1514 | 215.5516 | 13.14277 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 05:44:25 | 99.8014 | 0.01522 | 0.2595 | 340.1514 | 215.5516 | 13.14277 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 05:44:25 | 99.8014 | 0.01522 | 0.2595 | 340.1514 | 215.5516 | 13.14277 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 05:44:25 | 99.8014 | 0.01522 | 0.2595 | 340.1514 | 215.5516 | 13.14277 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 05:44:25 | 99.8014 | 0.01522 | 0.2595 | 340.1514 | 215.5516 | 13.14277 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 05:44:25 | 99.8014 | 0.01522 | 0.2595 | 340.1514 | 215.5516 | 13.14277 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 05:44:25 | 99.8014 | 0.01522 | 0.2595 | 340.1514 | 215.5516 | 13.14277 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 05:44:25 | 99.8014 | 0.01522 | 0.2595 | 340.1514 | 215.5516 | 13.14277 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 05:44:25 | 99.8014 | 0.01522 | 0.2595 | 340.1514 | 215.5516 | 13.14277 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 04:46:47 | 99.8017 | 0.01525 | 23.5792 | 5.8579 | 215.5516 | 13.14277 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 04:46:47 | 99.8017 | 0.01525 | 23.5792 | 5.8579 | 215.5516 | 13.14277 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 04:46:47 | 99.8017 | 0.01525 | 23.5792 | 5.8579 | 215.5516 | 13.14277 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 04:46:47 | 99.8017 | 0.01525 | 23.5792 | 5.8579 | 215.5516 | 13.14277 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 04:46:47 | 99.8017 | 0.01525 | 23.5792 | 5.8579 | 215.5516 | 13.14277 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 04:46:47 | 99.8017 | 0.01525 | 23.5792 | 5.8579 | 215.5516 | 13.14277 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 04:46:47 | 99.8017 | 0.01525 | 23.5792 | 5.8579 | 215.5516 | 13.14277 | – |