Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13561 |
| 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 02 04:24:24 | 99.0121 | 0.01223 | 17.5986 | 333.3377 | 152.1002 | 14.36398 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 04:24:24 | 99.0121 | 0.01223 | 17.5986 | 333.3377 | 152.1002 | 14.36398 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 04:24:24 | 99.0121 | 0.01223 | 17.5986 | 333.3377 | 152.1002 | 14.36398 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 04:24:24 | 99.0121 | 0.01223 | 17.5986 | 333.3377 | 152.1002 | 14.36398 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 04:36:09 | 99.0121 | 0.01226 | 17.1807 | 350.6664 | 152.1002 | 14.36398 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 04:36:09 | 99.0121 | 0.01226 | 17.1807 | 350.6664 | 152.1002 | 14.36398 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 04:36:09 | 99.0121 | 0.01226 | 17.1807 | 350.6664 | 152.1002 | 14.36398 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 04:36:09 | 99.0121 | 0.01226 | 17.1807 | 350.6664 | 152.1002 | 14.36398 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 04:36:09 | 99.0121 | 0.01226 | 17.1807 | 350.6664 | 152.1002 | 14.36398 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 04:12:58 | 99.0112 | 0.01228 | 16.8310 | 5.2371 | 152.1002 | 14.36398 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 04:12:58 | 99.0112 | 0.01228 | 16.8310 | 5.2371 | 152.1002 | 14.36398 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 04:12:58 | 99.0112 | 0.01228 | 16.8310 | 5.2371 | 152.1002 | 14.36398 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 04:12:58 | 99.0112 | 0.01228 | 16.8310 | 5.2371 | 152.1002 | 14.36398 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 04:12:58 | 99.0112 | 0.01228 | 16.8310 | 5.2371 | 152.1002 | 14.36398 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 12:26:11 | 99.0129 | 0.01230 | 16.4365 | 21.6358 | 152.1002 | 14.36398 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 12:26:11 | 99.0129 | 0.01230 | 16.4365 | 21.6358 | 152.1002 | 14.36398 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 12:26:11 | 99.0129 | 0.01230 | 16.4365 | 21.6358 | 152.1002 | 14.36398 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 12:26:11 | 99.0129 | 0.01230 | 16.4365 | 21.6358 | 152.1002 | 14.36398 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 12:26:11 | 99.0129 | 0.01230 | 16.4365 | 21.6358 | 152.1002 | 14.36398 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 12:26:11 | 99.0129 | 0.01230 | 16.4365 | 21.6358 | 152.1002 | 14.36398 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 04:01:10 | 99.0124 | 0.01229 | 16.0635 | 37.1594 | 152.1002 | 14.36398 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 04:01:10 | 99.0124 | 0.01229 | 16.0635 | 37.1594 | 152.1002 | 14.36398 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 04:01:10 | 99.0124 | 0.01229 | 16.0635 | 37.1594 | 152.1002 | 14.36398 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 05:19:03 | 99.0122 | 0.01227 | 15.7187 | 51.5372 | 152.1002 | 14.36398 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 05:19:03 | 99.0122 | 0.01227 | 15.7187 | 51.5372 | 152.1002 | 14.36398 | – |