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 | 21493 |
| 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 Jun 28 17:56 | 2026 Jun 22 18:28:33 | 99.6674 | 0.07096 | 18.1405 | 27.3976 | 119.3490 | 12.23336 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 18:28:33 | 99.6674 | 0.07096 | 18.1405 | 27.3976 | 119.3490 | 12.23336 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 18:28:33 | 99.6674 | 0.07096 | 18.1405 | 27.3976 | 119.3490 | 12.23336 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 18:28:33 | 99.6674 | 0.07096 | 18.1405 | 27.3976 | 119.3490 | 12.23336 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 18:28:33 | 99.6674 | 0.07096 | 18.1405 | 27.3976 | 119.3490 | 12.23336 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 18:28:33 | 99.6674 | 0.07096 | 18.1405 | 27.3976 | 119.3490 | 12.23336 | – |
| 2026 Jun 22 17:56 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 21 17:57 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 20 17:56 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 19 17:57 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 18 17:56 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 17 17:57 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 16 17:55 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 15 17:56 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 14 17:57 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 13 17:56 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 12 17:56 | 2026 Jun 10 13:18:24 | 99.6614 | 0.07155 | 17.5065 | 52.1000 | 119.3490 | 12.23336 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 13:35:42 | 99.6644 | 0.07196 | 17.2481 | 62.2641 | 119.3490 | 12.23336 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 13:35:42 | 99.6644 | 0.07196 | 17.2481 | 62.2641 | 119.3490 | 12.23336 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 13:35:42 | 99.6644 | 0.07196 | 17.2481 | 62.2641 | 119.3490 | 12.23336 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 13:35:42 | 99.6644 | 0.07196 | 17.2481 | 62.2641 | 119.3490 | 12.23336 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 13:35:42 | 99.6644 | 0.07196 | 17.2481 | 62.2641 | 119.3490 | 12.23336 | – |
| 2026 Jun 06 17:56 | 2026 May 31 06:03:39 | 99.6599 | 0.07232 | 16.9719 | 72.9241 | 119.3490 | 12.23336 | – |
| 2026 Jun 05 17:56 | 2026 May 31 06:03:39 | 99.6599 | 0.07232 | 16.9719 | 72.9241 | 119.3490 | 12.23336 | – |
| 2026 Jun 04 17:57 | 2026 May 31 06:03:39 | 99.6599 | 0.07232 | 16.9719 | 72.9241 | 119.3490 | 12.23336 | – |
| 2026 Jun 02 17:56 | 2026 May 31 06:03:39 | 99.6599 | 0.07232 | 16.9719 | 72.9241 | 119.3490 | 12.23336 | – |
| 2026 Jun 01 17:57 | 2026 May 31 06:03:39 | 99.6599 | 0.07232 | 16.9719 | 72.9241 | 119.3490 | 12.23336 | – |