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 | 21388 |
| 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 |
| 2023 Jun 09 17:57 | 2023 Jun 05 17:23:05 | 99.6516 | 0.00715 | 3.8842 | 140.7574 | 285.9866 | 13.50330 | – |
| 2023 Jun 08 17:57 | 2023 Jun 05 17:23:05 | 99.6516 | 0.00715 | 3.8842 | 140.7574 | 285.9866 | 13.50330 | – |
| 2023 Jun 07 17:56 | 2023 Jun 05 17:23:05 | 99.6516 | 0.00715 | 3.8842 | 140.7574 | 285.9866 | 13.50330 | – |
| 2023 Jun 06 17:55 | 2023 Jun 05 17:23:05 | 99.6516 | 0.00715 | 3.8842 | 140.7574 | 285.9866 | 13.50330 | – |
| 2023 Jun 05 17:55 | 2023 May 30 17:21:24 | 99.6521 | 0.00713 | 3.4964 | 155.6451 | 285.9866 | 13.50330 | – |
| 2023 Jun 04 17:57 | 2023 May 30 17:21:24 | 99.6521 | 0.00713 | 3.4964 | 155.6451 | 285.9866 | 13.50330 | – |
| 2023 Jun 03 17:59 | 2023 May 30 17:21:24 | 99.6521 | 0.00713 | 3.4964 | 155.6451 | 285.9866 | 13.50330 | – |
| 2023 Jun 02 17:56 | 2023 May 30 17:21:24 | 99.6521 | 0.00713 | 3.4964 | 155.6451 | 285.9866 | 13.50330 | – |
| 2023 Jun 01 17:58 | 2023 May 30 17:21:24 | 99.6521 | 0.00713 | 3.4964 | 155.6451 | 285.9866 | 13.50330 | – |
| 2023 May 31 17:57 | 2023 May 30 17:21:24 | 99.6521 | 0.00713 | 3.4964 | 155.6451 | 285.9866 | 13.50330 | – |
| 2023 May 30 17:56 | 2023 May 24 06:56:00 | 99.6524 | 0.00710 | 3.0807 | 171.6562 | 285.9866 | 13.50330 | – |
| 2023 May 29 17:56 | 2023 May 24 06:56:00 | 99.6524 | 0.00710 | 3.0807 | 171.6562 | 285.9866 | 13.50330 | – |
| 2023 May 28 17:56 | 2023 May 24 06:56:00 | 99.6524 | 0.00710 | 3.0807 | 171.6562 | 285.9866 | 13.50330 | – |
| 2023 May 27 17:55 | 2023 May 24 06:56:00 | 99.6524 | 0.00710 | 3.0807 | 171.6562 | 285.9866 | 13.50330 | – |
| 2023 May 26 17:58 | 2023 May 24 06:56:00 | 99.6524 | 0.00710 | 3.0807 | 171.6562 | 285.9866 | 13.50330 | – |
| 2023 May 25 17:57 | 2023 May 24 06:56:00 | 99.6524 | 0.00710 | 3.0807 | 171.6562 | 285.9866 | 13.50330 | – |
| 2023 May 24 17:57 | 2023 May 18 10:05:27 | 99.6529 | 0.00708 | 2.7014 | 186.3244 | 285.9866 | 13.50330 | – |
| 2023 May 23 17:57 | 2023 May 18 10:05:27 | 99.6529 | 0.00708 | 2.7014 | 186.3244 | 285.9866 | 13.50330 | – |
| 2023 May 22 17:57 | 2023 May 18 10:05:27 | 99.6529 | 0.00708 | 2.7014 | 186.3244 | 285.9866 | 13.50330 | – |
| 2023 May 21 17:55 | 2023 May 18 10:05:27 | 99.6529 | 0.00708 | 2.7014 | 186.3244 | 285.9866 | 13.50330 | – |
| 2023 May 20 17:56 | 2023 May 18 10:05:27 | 99.6529 | 0.00708 | 2.7014 | 186.3244 | 285.9866 | 13.50330 | – |
| 2023 May 19 17:57 | 2023 May 18 10:05:27 | 99.6529 | 0.00708 | 2.7014 | 186.3244 | 285.9866 | 13.50330 | – |
| 2023 May 18 17:56 | 2023 May 14 10:03:13 | 99.6532 | 0.00706 | 2.4428 | 196.3400 | 285.9866 | 13.50330 | – |
| 2023 May 17 17:56 | 2023 May 14 10:03:13 | 99.6532 | 0.00706 | 2.4428 | 196.3400 | 285.9866 | 13.50330 | – |
| 2023 May 16 17:55 | 2023 May 14 10:03:13 | 99.6532 | 0.00706 | 2.4428 | 196.3400 | 285.9866 | 13.50330 | – |
| 2023 May 15 17:56 | 2023 May 14 10:03:13 | 99.6532 | 0.00706 | 2.4428 | 196.3400 | 285.9866 | 13.50330 | – |
| 2023 May 14 17:56 | 2023 May 14 10:03:13 | 99.6532 | 0.00706 | 2.4428 | 196.3400 | 285.9866 | 13.50330 | – |
| 2023 May 13 17:57 | 2023 May 08 17:09:19 | 99.6536 | 0.00705 | 2.0742 | 210.6403 | 285.9866 | 13.50330 | – |