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 | 21273 |
| 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 21 17:56 | 2025 Oct 18 05:52:12 | 99.7025 | 0.00365 | 9.3384 | 125.3573 | 326.5922 | 13.37917 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 05:52:12 | 99.7025 | 0.00365 | 9.3384 | 125.3573 | 326.5922 | 13.37917 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 05:52:12 | 99.7025 | 0.00365 | 9.3384 | 125.3573 | 326.5922 | 13.37917 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 05:52:12 | 99.7025 | 0.00365 | 9.3384 | 125.3573 | 326.5922 | 13.37917 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 08:14:35 | 99.7046 | 0.00362 | 8.6452 | 151.5679 | 326.5922 | 13.37917 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 08:14:35 | 99.7046 | 0.00362 | 8.6452 | 151.5679 | 326.5922 | 13.37917 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 08:14:35 | 99.7046 | 0.00362 | 8.6452 | 151.5679 | 326.5922 | 13.37917 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 08:14:35 | 99.7046 | 0.00362 | 8.6452 | 151.5679 | 326.5922 | 13.37917 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 08:14:35 | 99.7046 | 0.00362 | 8.6452 | 151.5679 | 326.5922 | 13.37917 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 08:14:35 | 99.7046 | 0.00362 | 8.6452 | 151.5679 | 326.5922 | 13.37917 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 08:14:35 | 99.7046 | 0.00362 | 8.6452 | 151.5679 | 326.5922 | 13.37917 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 08:14:35 | 99.7046 | 0.00362 | 8.6452 | 151.5679 | 326.5922 | 13.37917 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 08:14:35 | 99.7046 | 0.00362 | 8.6452 | 151.5679 | 326.5922 | 13.37917 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 02:46:43 | 99.7068 | 0.00359 | 7.9311 | 178.8685 | 326.5922 | 13.37917 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 02:46:43 | 99.7068 | 0.00359 | 7.9311 | 178.8685 | 326.5922 | 13.37917 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 02:46:43 | 99.7068 | 0.00359 | 7.9311 | 178.8685 | 326.5922 | 13.37917 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 02:46:43 | 99.7068 | 0.00359 | 7.9311 | 178.8685 | 326.5922 | 13.37917 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 02:46:43 | 99.7068 | 0.00359 | 7.9311 | 178.8685 | 326.5922 | 13.37917 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 02:46:43 | 99.7068 | 0.00359 | 7.9311 | 178.8685 | 326.5922 | 13.37917 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 02:46:43 | 99.7068 | 0.00359 | 7.9311 | 178.8685 | 326.5922 | 13.37917 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 02:46:43 | 99.7068 | 0.00359 | 7.9311 | 178.8685 | 326.5922 | 13.37917 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 02:46:43 | 99.7068 | 0.00359 | 7.9311 | 178.8685 | 326.5922 | 13.37917 | – |
| 2025 Sep 25 17:56 | 2025 Sep 20 01:33:26 | 99.7077 | 0.00357 | 7.5463 | 193.6505 | 326.5922 | 13.37917 | – |
| 2025 Sep 24 17:56 | 2025 Sep 20 01:33:26 | 99.7077 | 0.00357 | 7.5463 | 193.6505 | 326.5922 | 13.37917 | – |