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 | 21496 |
| 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 31 18:56 | 2026 Jan 26 15:41:23 | 99.8477 | 0.03420 | 18.5343 | 347.6929 | 38.4572 | 12.82587 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 15:41:23 | 99.8477 | 0.03420 | 18.5343 | 347.6929 | 38.4572 | 12.82587 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 15:41:23 | 99.8477 | 0.03420 | 18.5343 | 347.6929 | 38.4572 | 12.82587 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 15:41:23 | 99.8477 | 0.03420 | 18.5343 | 347.6929 | 38.4572 | 12.82587 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 11:02:13 | 99.8482 | 0.03421 | 18.2300 | 359.0607 | 38.4572 | 12.82587 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 11:02:13 | 99.8482 | 0.03421 | 18.2300 | 359.0607 | 38.4572 | 12.82587 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 11:02:13 | 99.8482 | 0.03421 | 18.2300 | 359.0607 | 38.4572 | 12.82587 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 11:02:13 | 99.8482 | 0.03421 | 18.2300 | 359.0607 | 38.4572 | 12.82587 | – |
| 2026 Jan 22 18:56 | 2026 Jan 21 11:02:13 | 99.8482 | 0.03421 | 18.2300 | 359.0607 | 38.4572 | 12.82587 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 05:19:26 | 99.8487 | 0.03421 | 17.9230 | 10.5299 | 38.4572 | 12.82587 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 05:19:26 | 99.8487 | 0.03421 | 17.9230 | 10.5299 | 38.4572 | 12.82587 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 05:19:26 | 99.8487 | 0.03421 | 17.9230 | 10.5299 | 38.4572 | 12.82587 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 05:19:26 | 99.8487 | 0.03421 | 17.9230 | 10.5299 | 38.4572 | 12.82587 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 05:19:26 | 99.8487 | 0.03421 | 17.9230 | 10.5299 | 38.4572 | 12.82587 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 05:19:26 | 99.8487 | 0.03421 | 17.9230 | 10.5299 | 38.4572 | 12.82587 | – |
| 2026 Jan 15 18:56 | 2026 Jan 10 16:03:07 | 99.8485 | 0.03421 | 17.5975 | 22.6963 | 38.4572 | 12.82587 | – |
| 2026 Jan 13 18:56 | 2026 Jan 10 16:03:07 | 99.8485 | 0.03421 | 17.5975 | 22.6963 | 38.4572 | 12.82587 | – |
| 2026 Jan 11 18:57 | 2026 Jan 10 16:03:07 | 99.8485 | 0.03421 | 17.5975 | 22.6963 | 38.4572 | 12.82587 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 03:58:50 | 99.8489 | 0.03420 | 17.3336 | 32.5578 | 38.4572 | 12.82587 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 03:58:50 | 99.8489 | 0.03420 | 17.3336 | 32.5578 | 38.4572 | 12.82587 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 03:58:50 | 99.8489 | 0.03420 | 17.3336 | 32.5578 | 38.4572 | 12.82587 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:58:50 | 99.8489 | 0.03420 | 17.3336 | 32.5578 | 38.4572 | 12.82587 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 03:58:50 | 99.8489 | 0.03420 | 17.3336 | 32.5578 | 38.4572 | 12.82587 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:36:11 | 99.8490 | 0.03419 | 17.0079 | 44.7384 | 38.4572 | 12.82587 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:36:11 | 99.8490 | 0.03419 | 17.0079 | 44.7384 | 38.4572 | 12.82587 | – |