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 | 21512 |
| 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 |
| 2026 Jul 11 17:56 | 2026 Jul 09 05:12:17 | 99.8936 | 0.00367 | 5.6822 | 139.4748 | 13.9366 | 13.40606 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 05:11:26 | 99.8944 | 0.00364 | 5.3566 | 151.5800 | 13.9366 | 13.40606 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 05:11:26 | 99.8944 | 0.00364 | 5.3566 | 151.5800 | 13.9366 | 13.40606 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 05:11:26 | 99.8944 | 0.00364 | 5.3566 | 151.5800 | 13.9366 | 13.40606 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 05:11:26 | 99.8944 | 0.00364 | 5.3566 | 151.5800 | 13.9366 | 13.40606 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 05:11:26 | 99.8944 | 0.00364 | 5.3566 | 151.5800 | 13.9366 | 13.40606 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 23:10:34 | 99.8952 | 0.00362 | 5.0147 | 164.3920 | 13.9366 | 13.40606 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 23:10:34 | 99.8952 | 0.00362 | 5.0147 | 164.3920 | 13.9366 | 13.40606 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 23:10:34 | 99.8952 | 0.00362 | 5.0147 | 164.3920 | 13.9366 | 13.40606 | – |
| 2026 Jul 01 17:56 | 2026 Jun 28 23:10:34 | 99.8952 | 0.00362 | 5.0147 | 164.3920 | 13.9366 | 13.40606 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 23:10:34 | 99.8952 | 0.00362 | 5.0147 | 164.3920 | 13.9366 | 13.40606 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 23:10:34 | 99.8952 | 0.00362 | 5.0147 | 164.3920 | 13.9366 | 13.40606 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 12:06:26 | 99.8956 | 0.00359 | 4.5939 | 180.2993 | 13.9366 | 13.40606 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 12:06:26 | 99.8956 | 0.00359 | 4.5939 | 180.2993 | 13.9366 | 13.40606 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 12:06:26 | 99.8956 | 0.00359 | 4.5939 | 180.2993 | 13.9366 | 13.40606 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 12:06:26 | 99.8956 | 0.00359 | 4.5939 | 180.2993 | 13.9366 | 13.40606 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 12:06:26 | 99.8956 | 0.00359 | 4.5939 | 180.2993 | 13.9366 | 13.40606 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 12:06:26 | 99.8956 | 0.00359 | 4.5939 | 180.2993 | 13.9366 | 13.40606 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 22:44:31 | 99.8963 | 0.00357 | 4.2320 | 194.0862 | 13.9366 | 13.40606 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 22:44:31 | 99.8963 | 0.00357 | 4.2320 | 194.0862 | 13.9366 | 13.40606 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 22:44:31 | 99.8963 | 0.00357 | 4.2320 | 194.0862 | 13.9366 | 13.40606 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 22:44:31 | 99.8963 | 0.00357 | 4.2320 | 194.0862 | 13.9366 | 13.40606 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 22:44:31 | 99.8963 | 0.00357 | 4.2320 | 194.0862 | 13.9366 | 13.40606 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 22:44:31 | 99.8963 | 0.00357 | 4.2320 | 194.0862 | 13.9366 | 13.40606 | – |
| 2026 Jun 16 17:55 | 2026 Jun 10 23:27:25 | 99.8971 | 0.00355 | 3.8432 | 208.9911 | 13.9366 | 13.40606 | – |
| 2026 Jun 15 17:56 | 2026 Jun 10 23:27:25 | 99.8971 | 0.00355 | 3.8432 | 208.9911 | 13.9366 | 13.40606 | – |
| 2026 Jun 14 17:57 | 2026 Jun 10 23:27:25 | 99.8971 | 0.00355 | 3.8432 | 208.9911 | 13.9366 | 13.40606 | – |