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 |
| 2025 Nov 20 18:56 | 2025 Nov 19 15:14:53 | 99.5507 | 0.00726 | 13.6531 | 64.5685 | 324.8269 | 13.50627 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 324.8269 | 13.50627 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 324.8269 | 13.50627 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 324.8269 | 13.50627 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 324.8269 | 13.50627 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 324.8269 | 13.50627 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 324.8269 | 13.50627 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 324.8269 | 13.50627 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 324.8269 | 13.50627 | – |
| 2025 Nov 08 18:56 | 2025 Nov 01 06:48:31 | 99.5522 | 0.00724 | 12.4786 | 109.8685 | 324.8269 | 13.50627 | – |
| 2025 Nov 07 18:57 | 2025 Nov 01 06:48:31 | 99.5522 | 0.00724 | 12.4786 | 109.8685 | 324.8269 | 13.50627 | – |
| 2025 Nov 05 18:57 | 2025 Nov 01 06:48:31 | 99.5522 | 0.00724 | 12.4786 | 109.8685 | 324.8269 | 13.50627 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 06:48:31 | 99.5522 | 0.00724 | 12.4786 | 109.8685 | 324.8269 | 13.50627 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 06:48:31 | 99.5522 | 0.00724 | 12.4786 | 109.8685 | 324.8269 | 13.50627 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 05:56:06 | 99.5525 | 0.00724 | 12.2843 | 117.3945 | 324.8269 | 13.50627 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 05:56:06 | 99.5525 | 0.00724 | 12.2843 | 117.3945 | 324.8269 | 13.50627 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 05:56:06 | 99.5525 | 0.00724 | 12.2843 | 117.3945 | 324.8269 | 13.50627 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 05:56:06 | 99.5525 | 0.00724 | 12.2843 | 117.3945 | 324.8269 | 13.50627 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 05:56:06 | 99.5525 | 0.00724 | 12.2843 | 117.3945 | 324.8269 | 13.50627 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 05:55:14 | 99.5530 | 0.00722 | 11.9002 | 132.2848 | 324.8269 | 13.50627 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 05:55:14 | 99.5530 | 0.00722 | 11.9002 | 132.2848 | 324.8269 | 13.50627 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 05:55:14 | 99.5530 | 0.00722 | 11.9002 | 132.2848 | 324.8269 | 13.50627 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 05:55:14 | 99.5530 | 0.00722 | 11.9002 | 132.2848 | 324.8269 | 13.50627 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 05:55:14 | 99.5530 | 0.00722 | 11.9002 | 132.2848 | 324.8269 | 13.50627 | – |