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 | 21545 |
| 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 13 18:56 | 2026 Jan 11 09:23:53 | 99.6635 | 0.02305 | 10.8573 | 86.9422 | 302.2929 | 13.22226 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 09:23:53 | 99.6635 | 0.02305 | 10.8573 | 86.9422 | 302.2929 | 13.22226 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 21:26:27 | 99.6633 | 0.02305 | 10.5182 | 99.9302 | 302.2929 | 13.22226 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 21:26:27 | 99.6633 | 0.02305 | 10.5182 | 99.9302 | 302.2929 | 13.22226 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 21:26:27 | 99.6633 | 0.02305 | 10.5182 | 99.9302 | 302.2929 | 13.22226 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 21:26:27 | 99.6633 | 0.02305 | 10.5182 | 99.9302 | 302.2929 | 13.22226 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 21:26:27 | 99.6633 | 0.02305 | 10.5182 | 99.9302 | 302.2929 | 13.22226 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 08:16:35 | 99.6629 | 0.02305 | 10.1760 | 113.0486 | 302.2929 | 13.22226 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 08:16:35 | 99.6629 | 0.02305 | 10.1760 | 113.0486 | 302.2929 | 13.22226 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 08:16:35 | 99.6629 | 0.02305 | 10.1760 | 113.0486 | 302.2929 | 13.22226 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 08:16:35 | 99.6629 | 0.02305 | 10.1760 | 113.0486 | 302.2929 | 13.22226 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 08:16:35 | 99.6629 | 0.02305 | 10.1760 | 113.0486 | 302.2929 | 13.22226 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 22:07:05 | 99.6624 | 0.02306 | 9.8416 | 125.8697 | 302.2929 | 13.22226 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 22:07:05 | 99.6624 | 0.02306 | 9.8416 | 125.8697 | 302.2929 | 13.22226 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 22:07:05 | 99.6624 | 0.02306 | 9.8416 | 125.8697 | 302.2929 | 13.22226 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 22:07:05 | 99.6624 | 0.02306 | 9.8416 | 125.8697 | 302.2929 | 13.22226 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 22:07:05 | 99.6624 | 0.02306 | 9.8416 | 125.8697 | 302.2929 | 13.22226 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 09:05:32 | 99.6620 | 0.02306 | 9.4998 | 138.9735 | 302.2929 | 13.22226 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 09:05:32 | 99.6620 | 0.02306 | 9.4998 | 138.9735 | 302.2929 | 13.22226 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 09:05:32 | 99.6620 | 0.02306 | 9.4998 | 138.9735 | 302.2929 | 13.22226 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 09:05:32 | 99.6620 | 0.02306 | 9.4998 | 138.9735 | 302.2929 | 13.22226 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 09:05:32 | 99.6620 | 0.02306 | 9.4998 | 138.9735 | 302.2929 | 13.22226 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 09:05:32 | 99.6620 | 0.02306 | 9.4998 | 138.9735 | 302.2929 | 13.22226 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 22:09:27 | 99.6621 | 0.02306 | 8.9784 | 158.9473 | 302.2929 | 13.22226 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 22:09:27 | 99.6621 | 0.02306 | 8.9784 | 158.9473 | 302.2929 | 13.22226 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 22:09:27 | 99.6621 | 0.02306 | 8.9784 | 158.9473 | 302.2929 | 13.22226 | – |