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 | 21458 |
| 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 03 17:56 | 2026 Jul 31 00:56:54 | 99.7696 | 0.05618 | 3.0000 | 245.0927 | 249.5697 | 12.44564 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 00:56:54 | 99.7696 | 0.05618 | 3.0000 | 245.0927 | 249.5697 | 12.44564 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 00:56:54 | 99.7696 | 0.05618 | 3.0000 | 245.0927 | 249.5697 | 12.44564 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 00:37:11 | 99.7696 | 0.05617 | 2.7816 | 253.3703 | 249.5697 | 12.44564 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 00:37:11 | 99.7696 | 0.05617 | 2.7816 | 253.3703 | 249.5697 | 12.44564 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 00:37:11 | 99.7696 | 0.05617 | 2.7816 | 253.3703 | 249.5697 | 12.44564 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 00:37:11 | 99.7696 | 0.05617 | 2.7816 | 253.3703 | 249.5697 | 12.44564 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 00:37:11 | 99.7696 | 0.05617 | 2.7816 | 253.3703 | 249.5697 | 12.44564 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 00:46:33 | 99.7700 | 0.05617 | 2.4010 | 267.8099 | 249.5697 | 12.44564 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 00:46:33 | 99.7700 | 0.05617 | 2.4010 | 267.8099 | 249.5697 | 12.44564 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 00:46:33 | 99.7700 | 0.05617 | 2.4010 | 267.8099 | 249.5697 | 12.44564 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 00:46:33 | 99.7700 | 0.05617 | 2.4010 | 267.8099 | 249.5697 | 12.44564 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 00:46:33 | 99.7700 | 0.05617 | 2.4010 | 267.8099 | 249.5697 | 12.44564 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 00:46:33 | 99.7700 | 0.05617 | 2.4010 | 267.8099 | 249.5697 | 12.44564 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 11:59:31 | 99.7699 | 0.05617 | 2.1543 | 277.1683 | 249.5697 | 12.44564 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 11:59:31 | 99.7699 | 0.05617 | 2.1543 | 277.1683 | 249.5697 | 12.44564 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 11:59:31 | 99.7699 | 0.05617 | 2.1543 | 277.1683 | 249.5697 | 12.44564 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 11:59:31 | 99.7699 | 0.05617 | 2.1543 | 277.1683 | 249.5697 | 12.44564 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 11:59:31 | 99.7699 | 0.05617 | 2.1543 | 277.1683 | 249.5697 | 12.44564 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 11:59:31 | 99.7699 | 0.05617 | 2.1543 | 277.1683 | 249.5697 | 12.44564 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 00:41:26 | 99.7699 | 0.05618 | 1.9110 | 286.4003 | 249.5697 | 12.44564 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 00:41:26 | 99.7699 | 0.05618 | 1.9110 | 286.4003 | 249.5697 | 12.44564 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 00:41:26 | 99.7699 | 0.05618 | 1.9110 | 286.4003 | 249.5697 | 12.44564 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 00:41:26 | 99.7699 | 0.05618 | 1.9110 | 286.4003 | 249.5697 | 12.44564 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 00:41:26 | 99.7699 | 0.05618 | 1.9110 | 286.4003 | 249.5697 | 12.44564 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 00:00:48 | 99.7705 | 0.05619 | 1.5830 | 298.8439 | 249.5697 | 12.44564 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 00:00:48 | 99.7705 | 0.05619 | 1.5830 | 298.8439 | 249.5697 | 12.44564 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 00:00:48 | 99.7705 | 0.05619 | 1.5830 | 298.8439 | 249.5697 | 12.44564 | – |