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 | 21452 |
| 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 09 12:02:20 | 99.7285 | 0.05790 | 19.0006 | 238.0157 | 308.1847 | 12.39253 | – |
| 2026 Jan 10 18:57 | 2026 Jan 03 12:42:58 | 99.7283 | 0.05816 | 18.6801 | 250.2565 | 308.1847 | 12.39253 | – |
| 2026 Jan 09 18:57 | 2026 Jan 03 12:42:58 | 99.7283 | 0.05816 | 18.6801 | 250.2565 | 308.1847 | 12.39253 | – |
| 2026 Jan 08 18:56 | 2026 Jan 03 12:42:58 | 99.7283 | 0.05816 | 18.6801 | 250.2565 | 308.1847 | 12.39253 | – |
| 2026 Jan 07 18:57 | 2026 Jan 03 12:42:58 | 99.7283 | 0.05816 | 18.6801 | 250.2565 | 308.1847 | 12.39253 | – |
| 2026 Jan 06 18:56 | 2026 Jan 03 12:42:58 | 99.7283 | 0.05816 | 18.6801 | 250.2565 | 308.1847 | 12.39253 | – |
| 2026 Jan 05 18:57 | 2025 Dec 30 16:44:18 | 99.7284 | 0.05833 | 18.4743 | 258.0845 | 308.1847 | 12.39253 | – |
| 2026 Jan 04 18:56 | 2025 Dec 30 16:44:18 | 99.7284 | 0.05833 | 18.4743 | 258.0845 | 308.1847 | 12.39253 | – |
| 2026 Jan 03 18:57 | 2025 Dec 30 16:44:18 | 99.7284 | 0.05833 | 18.4743 | 258.0845 | 308.1847 | 12.39253 | – |
| 2026 Jan 01 18:56 | 2025 Dec 30 16:44:18 | 99.7284 | 0.05833 | 18.4743 | 258.0845 | 308.1847 | 12.39253 | – |
| 2025 Dec 31 18:57 | 2025 Dec 30 16:44:18 | 99.7284 | 0.05833 | 18.4743 | 258.0845 | 308.1847 | 12.39253 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 14:27:04 | 99.7284 | 0.05851 | 18.2544 | 266.4218 | 308.1847 | 12.39253 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:27:04 | 99.7284 | 0.05851 | 18.2544 | 266.4218 | 308.1847 | 12.39253 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:27:04 | 99.7284 | 0.05851 | 18.2544 | 266.4218 | 308.1847 | 12.39253 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:27:04 | 99.7284 | 0.05851 | 18.2544 | 266.4218 | 308.1847 | 12.39253 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:27:04 | 99.7284 | 0.05851 | 18.2544 | 266.4218 | 308.1847 | 12.39253 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 308.1847 | 12.39253 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 308.1847 | 12.39253 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 308.1847 | 12.39253 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 308.1847 | 12.39253 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 308.1847 | 12.39253 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 308.1847 | 12.39253 | – |
| 2025 Dec 19 18:57 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 308.1847 | 12.39253 | – |
| 2025 Dec 18 18:57 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 308.1847 | 12.39253 | – |
| 2025 Dec 17 18:58 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 308.1847 | 12.39253 | – |
| 2025 Dec 16 18:57 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 308.1847 | 12.39253 | – |
| 2025 Dec 15 18:58 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 308.1847 | 12.39253 | – |