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 Jan 08 18:56 | 2026 Jan 06 01:49:46 | 99.8506 | 0.01984 | 3.8487 | 311.0663 | 76.2692 | 13.06681 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 01:49:46 | 99.8506 | 0.01984 | 3.8487 | 311.0663 | 76.2692 | 13.06681 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 01:49:46 | 99.8506 | 0.01984 | 3.8487 | 311.0663 | 76.2692 | 13.06681 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 15:48:23 | 99.8517 | 0.01984 | 3.5176 | 323.5201 | 76.2692 | 13.06681 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 15:48:23 | 99.8517 | 0.01984 | 3.5176 | 323.5201 | 76.2692 | 13.06681 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 15:48:23 | 99.8517 | 0.01984 | 3.5176 | 323.5201 | 76.2692 | 13.06681 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 15:48:23 | 99.8517 | 0.01984 | 3.5176 | 323.5201 | 76.2692 | 13.06681 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:48:23 | 99.8517 | 0.01984 | 3.5176 | 323.5201 | 76.2692 | 13.06681 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 08:43:23 | 99.8526 | 0.01984 | 3.1939 | 335.7041 | 76.2692 | 13.06681 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 08:43:23 | 99.8526 | 0.01984 | 3.1939 | 335.7041 | 76.2692 | 13.06681 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 08:43:23 | 99.8526 | 0.01984 | 3.1939 | 335.7041 | 76.2692 | 13.06681 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 08:43:23 | 99.8526 | 0.01984 | 3.1939 | 335.7041 | 76.2692 | 13.06681 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 08:43:23 | 99.8526 | 0.01984 | 3.1939 | 335.7041 | 76.2692 | 13.06681 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.2692 | 13.06681 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.2692 | 13.06681 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.2692 | 13.06681 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.2692 | 13.06681 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.2692 | 13.06681 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 03:55:01 | 99.8530 | 0.01985 | 2.8149 | 349.9463 | 76.2692 | 13.06681 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.2692 | 13.06681 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.2692 | 13.06681 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.2692 | 13.06681 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.2692 | 13.06681 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.2692 | 13.06681 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.2692 | 13.06681 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.2692 | 13.06681 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:45:46 | 99.8546 | 0.01987 | 2.3229 | 8.4273 | 76.2692 | 13.06681 | – |