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 | 21498 |
| 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 Aug 01 17:57 | 2026 Aug 01 05:42:56 | 99.7056 | 0.02635 | 8.2936 | 320.2088 | 194.7089 | 12.95359 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 05:13:54 | 99.7061 | 0.02639 | 7.9971 | 331.5171 | 194.7089 | 12.95359 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 05:13:54 | 99.7061 | 0.02639 | 7.9971 | 331.5171 | 194.7089 | 12.95359 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 05:13:54 | 99.7061 | 0.02639 | 7.9971 | 331.5171 | 194.7089 | 12.95359 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 05:13:54 | 99.7061 | 0.02639 | 7.9971 | 331.5171 | 194.7089 | 12.95359 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 05:13:54 | 99.7061 | 0.02639 | 7.9971 | 331.5171 | 194.7089 | 12.95359 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 06:28:40 | 99.7080 | 0.02644 | 7.6458 | 344.8717 | 194.7089 | 12.95359 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 06:28:40 | 99.7080 | 0.02644 | 7.6458 | 344.8717 | 194.7089 | 12.95359 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 06:28:40 | 99.7080 | 0.02644 | 7.6458 | 344.8717 | 194.7089 | 12.95359 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 06:28:40 | 99.7080 | 0.02644 | 7.6458 | 344.8717 | 194.7089 | 12.95359 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 06:28:40 | 99.7080 | 0.02644 | 7.6458 | 344.8717 | 194.7089 | 12.95359 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:28:40 | 99.7080 | 0.02644 | 7.6458 | 344.8717 | 194.7089 | 12.95359 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 05:59:44 | 99.7075 | 0.02647 | 7.3491 | 356.1520 | 194.7089 | 12.95359 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 05:59:44 | 99.7075 | 0.02647 | 7.3491 | 356.1520 | 194.7089 | 12.95359 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 05:59:44 | 99.7075 | 0.02647 | 7.3491 | 356.1520 | 194.7089 | 12.95359 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 05:59:44 | 99.7075 | 0.02647 | 7.3491 | 356.1520 | 194.7089 | 12.95359 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 05:59:44 | 99.7075 | 0.02647 | 7.3491 | 356.1520 | 194.7089 | 12.95359 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 05:59:44 | 99.7075 | 0.02647 | 7.3491 | 356.1520 | 194.7089 | 12.95359 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 05:30:47 | 99.7078 | 0.02650 | 7.0526 | 7.4019 | 194.7089 | 12.95359 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 05:30:47 | 99.7078 | 0.02650 | 7.0526 | 7.4019 | 194.7089 | 12.95359 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 05:30:47 | 99.7078 | 0.02650 | 7.0526 | 7.4019 | 194.7089 | 12.95359 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 05:30:47 | 99.7078 | 0.02650 | 7.0526 | 7.4019 | 194.7089 | 12.95359 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 05:30:47 | 99.7078 | 0.02650 | 7.0526 | 7.4019 | 194.7089 | 12.95359 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 06:45:39 | 99.7086 | 0.02652 | 6.7012 | 20.7397 | 194.7089 | 12.95359 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 06:45:39 | 99.7086 | 0.02652 | 6.7012 | 20.7397 | 194.7089 | 12.95359 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 06:45:39 | 99.7086 | 0.02652 | 6.7012 | 20.7397 | 194.7089 | 12.95359 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 06:45:39 | 99.7086 | 0.02652 | 6.7012 | 20.7397 | 194.7089 | 12.95359 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 06:45:39 | 99.7086 | 0.02652 | 6.7012 | 20.7397 | 194.7089 | 12.95359 | – |