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 | 21457 |
| 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 05:35:35 | 99.9563 | 0.02902 | 8.4121 | 48.5205 | 100.9659 | 13.44529 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 16:51:20 | 99.9569 | 0.02896 | 8.0466 | 61.8195 | 100.9659 | 13.44529 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 16:51:20 | 99.9569 | 0.02896 | 8.0466 | 61.8195 | 100.9659 | 13.44529 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 16:51:20 | 99.9569 | 0.02896 | 8.0466 | 61.8195 | 100.9659 | 13.44529 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 16:51:20 | 99.9569 | 0.02896 | 8.0466 | 61.8195 | 100.9659 | 13.44529 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 16:51:20 | 99.9569 | 0.02896 | 8.0466 | 61.8195 | 100.9659 | 13.44529 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 18:09:21 | 99.9572 | 0.02888 | 7.6538 | 76.1587 | 100.9659 | 13.44529 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 18:09:21 | 99.9572 | 0.02888 | 7.6538 | 76.1587 | 100.9659 | 13.44529 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 18:09:21 | 99.9572 | 0.02888 | 7.6538 | 76.1587 | 100.9659 | 13.44529 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 18:09:21 | 99.9572 | 0.02888 | 7.6538 | 76.1587 | 100.9659 | 13.44529 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 18:09:21 | 99.9572 | 0.02888 | 7.6538 | 76.1587 | 100.9659 | 13.44529 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 18:09:21 | 99.9572 | 0.02888 | 7.6538 | 76.1587 | 100.9659 | 13.44529 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 05:37:10 | 99.9575 | 0.02880 | 7.3549 | 87.0877 | 100.9659 | 13.44529 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 05:37:10 | 99.9575 | 0.02880 | 7.3549 | 87.0877 | 100.9659 | 13.44529 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 05:37:10 | 99.9575 | 0.02880 | 7.3549 | 87.0877 | 100.9659 | 13.44529 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 05:37:10 | 99.9575 | 0.02880 | 7.3549 | 87.0877 | 100.9659 | 13.44529 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 05:37:10 | 99.9575 | 0.02880 | 7.3549 | 87.0877 | 100.9659 | 13.44529 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 05:37:10 | 99.9575 | 0.02880 | 7.3549 | 87.0877 | 100.9659 | 13.44529 | – |
| 2026 Jul 15 17:57 | 2026 Jul 09 05:43:58 | 99.9583 | 0.02867 | 6.8927 | 104.0543 | 100.9659 | 13.44529 | – |
| 2026 Jul 14 17:56 | 2026 Jul 09 05:43:58 | 99.9583 | 0.02867 | 6.8927 | 104.0543 | 100.9659 | 13.44529 | – |
| 2026 Jul 13 17:56 | 2026 Jul 09 05:43:58 | 99.9583 | 0.02867 | 6.8927 | 104.0543 | 100.9659 | 13.44529 | – |
| 2026 Jul 12 17:56 | 2026 Jul 09 05:43:58 | 99.9583 | 0.02867 | 6.8927 | 104.0543 | 100.9659 | 13.44529 | – |
| 2026 Jul 11 17:56 | 2026 Jul 09 05:43:58 | 99.9583 | 0.02867 | 6.8927 | 104.0543 | 100.9659 | 13.44529 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 16:24:20 | 99.9586 | 0.02857 | 6.5917 | 115.1407 | 100.9659 | 13.44529 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 16:24:20 | 99.9586 | 0.02857 | 6.5917 | 115.1407 | 100.9659 | 13.44529 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 16:24:20 | 99.9586 | 0.02857 | 6.5917 | 115.1407 | 100.9659 | 13.44529 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 16:24:20 | 99.9586 | 0.02857 | 6.5917 | 115.1407 | 100.9659 | 13.44529 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 16:24:20 | 99.9586 | 0.02857 | 6.5917 | 115.1407 | 100.9659 | 13.44529 | – |