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 | 21268 |
| 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 01 18:56 | 2026 Jan 27 14:51:32 | 99.8475 | 0.01988 | 5.1653 | 261.5606 | 255.7013 | 13.06690 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 14:51:32 | 99.8475 | 0.01988 | 5.1653 | 261.5606 | 255.7013 | 13.06690 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 14:51:32 | 99.8475 | 0.01988 | 5.1653 | 261.5606 | 255.7013 | 13.06690 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 14:51:32 | 99.8475 | 0.01988 | 5.1653 | 261.5606 | 255.7013 | 13.06690 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 14:51:32 | 99.8475 | 0.01988 | 5.1653 | 261.5606 | 255.7013 | 13.06690 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 09:26:17 | 99.8482 | 0.01987 | 4.8459 | 273.5614 | 255.7013 | 13.06690 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 09:26:17 | 99.8482 | 0.01987 | 4.8459 | 273.5614 | 255.7013 | 13.06690 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 09:26:17 | 99.8482 | 0.01987 | 4.8459 | 273.5614 | 255.7013 | 13.06690 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 09:26:17 | 99.8482 | 0.01987 | 4.8459 | 273.5614 | 255.7013 | 13.06690 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 09:26:17 | 99.8482 | 0.01987 | 4.8459 | 273.5614 | 255.7013 | 13.06690 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 09:50:56 | 99.8494 | 0.01985 | 4.4803 | 287.3108 | 255.7013 | 13.06690 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 09:50:56 | 99.8494 | 0.01985 | 4.4803 | 287.3108 | 255.7013 | 13.06690 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 09:50:56 | 99.8494 | 0.01985 | 4.4803 | 287.3108 | 255.7013 | 13.06690 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 09:50:56 | 99.8494 | 0.01985 | 4.4803 | 287.3108 | 255.7013 | 13.06690 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 09:50:56 | 99.8494 | 0.01985 | 4.4803 | 287.3108 | 255.7013 | 13.06690 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 09:50:56 | 99.8494 | 0.01985 | 4.4803 | 287.3108 | 255.7013 | 13.06690 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 08:47:35 | 99.8503 | 0.01984 | 4.1720 | 298.9072 | 255.7013 | 13.06690 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 08:47:35 | 99.8503 | 0.01984 | 4.1720 | 298.9072 | 255.7013 | 13.06690 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 08:47:35 | 99.8503 | 0.01984 | 4.1720 | 298.9072 | 255.7013 | 13.06690 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 01:49:46 | 99.8506 | 0.01984 | 3.8487 | 311.0663 | 255.7013 | 13.06690 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 01:49:46 | 99.8506 | 0.01984 | 3.8487 | 311.0663 | 255.7013 | 13.06690 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 01:49:46 | 99.8506 | 0.01984 | 3.8487 | 311.0663 | 255.7013 | 13.06690 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 01:49:46 | 99.8506 | 0.01984 | 3.8487 | 311.0663 | 255.7013 | 13.06690 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 01:49:46 | 99.8506 | 0.01984 | 3.8487 | 311.0663 | 255.7013 | 13.06690 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 15:48:23 | 99.8517 | 0.01984 | 3.5176 | 323.5201 | 255.7013 | 13.06690 | – |