Orbital elements of DELTA 1 DEB
| Launched | 22 July 1972 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 8539 |
| 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 16 17:56 | 2025 Oct 07 04:05:52 | 97.2914 | 0.01992 | 22.4792 | 341.3590 | 18.0364 | 14.21561 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 04:05:52 | 97.2914 | 0.01992 | 22.4792 | 341.3590 | 18.0364 | 14.21561 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 04:05:52 | 97.2914 | 0.01992 | 22.4792 | 341.3590 | 18.0364 | 14.21561 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 04:05:52 | 97.2914 | 0.01992 | 22.4792 | 341.3590 | 18.0364 | 14.21561 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 04:05:52 | 97.2914 | 0.01992 | 22.4792 | 341.3590 | 18.0364 | 14.21561 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 04:05:52 | 97.2914 | 0.01992 | 22.4792 | 341.3590 | 18.0364 | 14.21561 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 04:05:52 | 97.2914 | 0.01992 | 22.4792 | 341.3590 | 18.0364 | 14.21561 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 04:05:52 | 97.2914 | 0.01992 | 22.4792 | 341.3590 | 18.0364 | 14.21561 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 02:53:05 | 97.2930 | 0.02001 | 21.8695 | 14.5641 | 18.0364 | 14.21561 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 02:53:05 | 97.2930 | 0.02001 | 21.8695 | 14.5641 | 18.0364 | 14.21561 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 02:53:05 | 97.2930 | 0.02001 | 21.8695 | 14.5641 | 18.0364 | 14.21561 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 02:53:05 | 97.2930 | 0.02001 | 21.8695 | 14.5641 | 18.0364 | 14.21561 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 02:53:05 | 97.2930 | 0.02001 | 21.8695 | 14.5641 | 18.0364 | 14.21561 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 02:53:05 | 97.2930 | 0.02001 | 21.8695 | 14.5641 | 18.0364 | 14.21561 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 02:53:05 | 97.2930 | 0.02001 | 21.8695 | 14.5641 | 18.0364 | 14.21561 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 02:53:05 | 97.2930 | 0.02001 | 21.8695 | 14.5641 | 18.0364 | 14.21561 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 02:53:05 | 97.2930 | 0.02001 | 21.8695 | 14.5641 | 18.0364 | 14.21561 | – |
| 2025 Sep 25 17:56 | 2025 Sep 20 03:17:44 | 97.2941 | 0.02006 | 21.5393 | 32.5027 | 18.0364 | 14.21561 | – |
| 2025 Sep 24 17:56 | 2025 Sep 20 03:17:44 | 97.2941 | 0.02006 | 21.5393 | 32.5027 | 18.0364 | 14.21561 | – |
| 2025 Sep 20 17:56 | 2025 Sep 20 03:17:44 | 97.2941 | 0.02006 | 21.5393 | 32.5027 | 18.0364 | 14.21561 | – |
| 2025 Sep 19 17:56 | 2025 Sep 14 17:13:08 | 97.2949 | 0.02010 | 21.2402 | 48.7137 | 18.0364 | 14.21561 | – |