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 | 21549 |
| 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 05 18:58 | 2026 Feb 01 22:48:18 | 99.7740 | 0.02007 | 2.0904 | 199.0124 | 220.7442 | 13.09379 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 22:48:18 | 99.7740 | 0.02007 | 2.0904 | 199.0124 | 220.7442 | 13.09379 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 22:48:18 | 99.7740 | 0.02007 | 2.0904 | 199.0124 | 220.7442 | 13.09379 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 22:48:18 | 99.7740 | 0.02007 | 2.0904 | 199.0124 | 220.7442 | 13.09379 | – |
| 2026 Feb 01 18:56 | 2026 Jan 23 11:53:28 | 99.7744 | 0.02009 | 1.5142 | 220.9218 | 220.7442 | 13.09379 | – |
| 2026 Jan 31 18:56 | 2026 Jan 23 11:53:28 | 99.7744 | 0.02009 | 1.5142 | 220.9218 | 220.7442 | 13.09379 | – |
| 2026 Jan 30 18:57 | 2026 Jan 23 11:53:28 | 99.7744 | 0.02009 | 1.5142 | 220.9218 | 220.7442 | 13.09379 | – |
| 2026 Jan 29 18:56 | 2026 Jan 23 11:53:28 | 99.7744 | 0.02009 | 1.5142 | 220.9218 | 220.7442 | 13.09379 | – |
| 2026 Jan 28 18:56 | 2026 Jan 23 11:53:28 | 99.7744 | 0.02009 | 1.5142 | 220.9218 | 220.7442 | 13.09379 | – |
| 2026 Jan 27 18:56 | 2026 Jan 19 22:53:11 | 99.7745 | 0.02009 | 1.2985 | 229.1158 | 220.7442 | 13.09379 | – |
| 2026 Jan 26 18:57 | 2026 Jan 19 22:53:11 | 99.7745 | 0.02009 | 1.2985 | 229.1158 | 220.7442 | 13.09379 | – |
| 2026 Jan 25 18:57 | 2026 Jan 19 22:53:11 | 99.7745 | 0.02009 | 1.2985 | 229.1158 | 220.7442 | 13.09379 | – |
| 2026 Jan 24 18:58 | 2026 Jan 19 22:53:11 | 99.7745 | 0.02009 | 1.2985 | 229.1158 | 220.7442 | 13.09379 | – |
| 2026 Jan 22 18:56 | 2026 Jan 19 22:53:11 | 99.7745 | 0.02009 | 1.2985 | 229.1158 | 220.7442 | 13.09379 | – |