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 Dec 11 18:56 | 2025 Dec 06 14:31:20 | 99.5504 | 0.00723 | 14.7390 | 22.5007 | 36.0584 | 13.50633 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 14:31:20 | 99.5504 | 0.00723 | 14.7390 | 22.5007 | 36.0584 | 13.50633 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 14:31:20 | 99.5504 | 0.00723 | 14.7390 | 22.5007 | 36.0584 | 13.50633 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 14:31:20 | 99.5504 | 0.00723 | 14.7390 | 22.5007 | 36.0584 | 13.50633 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 14:31:20 | 99.5504 | 0.00723 | 14.7390 | 22.5007 | 36.0584 | 13.50633 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 15:15:32 | 99.5502 | 0.00725 | 14.4210 | 34.8478 | 36.0584 | 13.50633 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 15:15:32 | 99.5502 | 0.00725 | 14.4210 | 34.8478 | 36.0584 | 13.50633 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 15:15:32 | 99.5502 | 0.00725 | 14.4210 | 34.8478 | 36.0584 | 13.50633 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 15:15:32 | 99.5502 | 0.00725 | 14.4210 | 34.8478 | 36.0584 | 13.50633 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 15:15:32 | 99.5502 | 0.00725 | 14.4210 | 34.8478 | 36.0584 | 13.50633 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 06:50:33 | 99.5509 | 0.00726 | 14.0146 | 50.5657 | 36.0584 | 13.50633 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 06:50:33 | 99.5509 | 0.00726 | 14.0146 | 50.5657 | 36.0584 | 13.50633 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 06:50:33 | 99.5509 | 0.00726 | 14.0146 | 50.5657 | 36.0584 | 13.50633 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 06:50:33 | 99.5509 | 0.00726 | 14.0146 | 50.5657 | 36.0584 | 13.50633 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 06:50:33 | 99.5509 | 0.00726 | 14.0146 | 50.5657 | 36.0584 | 13.50633 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 06:50:33 | 99.5509 | 0.00726 | 14.0146 | 50.5657 | 36.0584 | 13.50633 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 15:14:53 | 99.5507 | 0.00726 | 13.6531 | 64.5685 | 36.0584 | 13.50633 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 15:14:53 | 99.5507 | 0.00726 | 13.6531 | 64.5685 | 36.0584 | 13.50633 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 15:14:53 | 99.5507 | 0.00726 | 13.6531 | 64.5685 | 36.0584 | 13.50633 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 15:14:53 | 99.5507 | 0.00726 | 13.6531 | 64.5685 | 36.0584 | 13.50633 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 36.0584 | 13.50633 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 36.0584 | 13.50633 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 16:06:56 | 99.5515 | 0.00725 | 12.9514 | 91.6475 | 36.0584 | 13.50633 | – |