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 | 21506 |
| 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 Feb 02 18:56 | 2026 Feb 02 02:15:14 | 99.5996 | 0.01754 | 17.1582 | 84.7370 | 66.7320 | 13.15263 | – |
| 2026 Feb 01 18:56 | 2026 Jan 25 13:05:39 | 99.5996 | 0.01750 | 16.7016 | 102.4982 | 66.7320 | 13.15263 | – |
| 2026 Jan 31 18:56 | 2026 Jan 25 13:05:39 | 99.5996 | 0.01750 | 16.7016 | 102.4982 | 66.7320 | 13.15263 | – |
| 2026 Jan 30 18:57 | 2026 Jan 25 13:05:39 | 99.5996 | 0.01750 | 16.7016 | 102.4982 | 66.7320 | 13.15263 | – |
| 2026 Jan 29 18:56 | 2026 Jan 25 13:05:39 | 99.5996 | 0.01750 | 16.7016 | 102.4982 | 66.7320 | 13.15263 | – |
| 2026 Jan 28 18:56 | 2026 Jan 25 13:05:39 | 99.5996 | 0.01750 | 16.7016 | 102.4982 | 66.7320 | 13.15263 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 14:09:11 | 99.5999 | 0.01748 | 16.4623 | 111.8243 | 66.7320 | 13.15263 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 14:09:11 | 99.5999 | 0.01748 | 16.4623 | 111.8243 | 66.7320 | 13.15263 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 14:09:11 | 99.5999 | 0.01748 | 16.4623 | 111.8243 | 66.7320 | 13.15263 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 14:09:11 | 99.5999 | 0.01748 | 16.4623 | 111.8243 | 66.7320 | 13.15263 | – |
| 2026 Jan 22 18:56 | 2026 Jan 21 14:09:11 | 99.5999 | 0.01748 | 16.4623 | 111.8243 | 66.7320 | 13.15263 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 13:39:58 | 99.5997 | 0.01746 | 16.1587 | 123.6519 | 66.7320 | 13.15263 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 13:39:58 | 99.5997 | 0.01746 | 16.1587 | 123.6519 | 66.7320 | 13.15263 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 13:39:58 | 99.5997 | 0.01746 | 16.1587 | 123.6519 | 66.7320 | 13.15263 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 13:39:58 | 99.5997 | 0.01746 | 16.1587 | 123.6519 | 66.7320 | 13.15263 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:39:58 | 99.5997 | 0.01746 | 16.1587 | 123.6519 | 66.7320 | 13.15263 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:39:58 | 99.5997 | 0.01746 | 16.1587 | 123.6519 | 66.7320 | 13.15263 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:08:51 | 99.5996 | 0.01745 | 15.8549 | 135.5038 | 66.7320 | 13.15263 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:08:51 | 99.5996 | 0.01745 | 15.8549 | 135.5038 | 66.7320 | 13.15263 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:08:51 | 99.5996 | 0.01745 | 15.8549 | 135.5038 | 66.7320 | 13.15263 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 03:50:32 | 99.5996 | 0.01744 | 15.5291 | 148.2326 | 66.7320 | 13.15263 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 03:50:32 | 99.5996 | 0.01744 | 15.5291 | 148.2326 | 66.7320 | 13.15263 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 03:50:32 | 99.5996 | 0.01744 | 15.5291 | 148.2326 | 66.7320 | 13.15263 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:50:32 | 99.5996 | 0.01744 | 15.5291 | 148.2326 | 66.7320 | 13.15263 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 03:50:32 | 99.5996 | 0.01744 | 15.5291 | 148.2326 | 66.7320 | 13.15263 | – |