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 | 21472 |
| 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 Jan 11 18:57 | 2026 Jan 11 13:40:15 | 99.7880 | 0.02456 | 15.9091 | 167.6441 | 193.0869 | 13.59147 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 12:47:44 | 99.7882 | 0.02457 | 15.5071 | 182.9337 | 193.0869 | 13.59147 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 12:47:44 | 99.7882 | 0.02457 | 15.5071 | 182.9337 | 193.0869 | 13.59147 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 12:47:44 | 99.7882 | 0.02457 | 15.5071 | 182.9337 | 193.0869 | 13.59147 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 12:47:44 | 99.7882 | 0.02457 | 15.5071 | 182.9337 | 193.0869 | 13.59147 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 12:47:44 | 99.7882 | 0.02457 | 15.5071 | 182.9337 | 193.0869 | 13.59147 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 03:49:13 | 99.7876 | 0.02458 | 15.1491 | 196.5236 | 193.0869 | 13.59147 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 03:49:13 | 99.7876 | 0.02458 | 15.1491 | 196.5236 | 193.0869 | 13.59147 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 03:49:13 | 99.7876 | 0.02458 | 15.1491 | 196.5236 | 193.0869 | 13.59147 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 03:49:13 | 99.7876 | 0.02458 | 15.1491 | 196.5236 | 193.0869 | 13.59147 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 03:49:13 | 99.7876 | 0.02458 | 15.1491 | 196.5236 | 193.0869 | 13.59147 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 01:54:42 | 99.7873 | 0.02461 | 14.8107 | 209.3697 | 193.0869 | 13.59147 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 01:54:42 | 99.7873 | 0.02461 | 14.8107 | 209.3697 | 193.0869 | 13.59147 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 01:54:42 | 99.7873 | 0.02461 | 14.8107 | 209.3697 | 193.0869 | 13.59147 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 01:54:42 | 99.7873 | 0.02461 | 14.8107 | 209.3697 | 193.0869 | 13.59147 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 01:54:42 | 99.7873 | 0.02461 | 14.8107 | 209.3697 | 193.0869 | 13.59147 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 02:03:57 | 99.7877 | 0.02465 | 14.3449 | 227.0246 | 193.0869 | 13.59147 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 02:03:57 | 99.7877 | 0.02465 | 14.3449 | 227.0246 | 193.0869 | 13.59147 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 02:03:57 | 99.7877 | 0.02465 | 14.3449 | 227.0246 | 193.0869 | 13.59147 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 02:03:57 | 99.7877 | 0.02465 | 14.3449 | 227.0246 | 193.0869 | 13.59147 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 02:03:57 | 99.7877 | 0.02465 | 14.3449 | 227.0246 | 193.0869 | 13.59147 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 02:03:57 | 99.7877 | 0.02465 | 14.3449 | 227.0246 | 193.0869 | 13.59147 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 01:29:07 | 99.7872 | 0.02471 | 13.8103 | 247.2470 | 193.0869 | 13.59147 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 01:29:07 | 99.7872 | 0.02471 | 13.8103 | 247.2470 | 193.0869 | 13.59147 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 01:29:07 | 99.7872 | 0.02471 | 13.8103 | 247.2470 | 193.0869 | 13.59147 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 01:29:07 | 99.7872 | 0.02471 | 13.8103 | 247.2470 | 193.0869 | 13.59147 | – |