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 | 21288 |
| 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 02 18:56 | 2026 Feb 02 06:20:20 | 99.6793 | 0.03565 | 22.8061 | 119.7821 | 48.9705 | 12.75730 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 19:45:00 | 99.6786 | 0.03563 | 22.4966 | 131.6547 | 48.9705 | 12.75730 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 19:45:00 | 99.6786 | 0.03563 | 22.4966 | 131.6547 | 48.9705 | 12.75730 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 19:45:00 | 99.6786 | 0.03563 | 22.4966 | 131.6547 | 48.9705 | 12.75730 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 19:45:00 | 99.6786 | 0.03563 | 22.4966 | 131.6547 | 48.9705 | 12.75730 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 19:45:00 | 99.6786 | 0.03563 | 22.4966 | 131.6547 | 48.9705 | 12.75730 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:31:36 | 99.6781 | 0.03562 | 22.1856 | 143.5838 | 48.9705 | 12.75730 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:31:36 | 99.6781 | 0.03562 | 22.1856 | 143.5838 | 48.9705 | 12.75730 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:31:36 | 99.6781 | 0.03562 | 22.1856 | 143.5838 | 48.9705 | 12.75730 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:31:36 | 99.6781 | 0.03562 | 22.1856 | 143.5838 | 48.9705 | 12.75730 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:31:36 | 99.6781 | 0.03562 | 22.1856 | 143.5838 | 48.9705 | 12.75730 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 15:21:50 | 99.6772 | 0.03560 | 21.8605 | 156.0522 | 48.9705 | 12.75730 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 15:21:50 | 99.6772 | 0.03560 | 21.8605 | 156.0522 | 48.9705 | 12.75730 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 15:21:50 | 99.6772 | 0.03560 | 21.8605 | 156.0522 | 48.9705 | 12.75730 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 15:21:50 | 99.6772 | 0.03560 | 21.8605 | 156.0522 | 48.9705 | 12.75730 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 15:21:50 | 99.6772 | 0.03560 | 21.8605 | 156.0522 | 48.9705 | 12.75730 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 15:21:50 | 99.6772 | 0.03560 | 21.8605 | 156.0522 | 48.9705 | 12.75730 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 14:52:56 | 99.6766 | 0.03559 | 21.5750 | 167.0133 | 48.9705 | 12.75730 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 14:52:56 | 99.6766 | 0.03559 | 21.5750 | 167.0133 | 48.9705 | 12.75730 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 14:52:56 | 99.6766 | 0.03559 | 21.5750 | 167.0133 | 48.9705 | 12.75730 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 20:57:44 | 99.6762 | 0.03557 | 21.2482 | 179.5657 | 48.9705 | 12.75730 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 20:57:44 | 99.6762 | 0.03557 | 21.2482 | 179.5657 | 48.9705 | 12.75730 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 20:57:44 | 99.6762 | 0.03557 | 21.2482 | 179.5657 | 48.9705 | 12.75730 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 20:57:44 | 99.6762 | 0.03557 | 21.2482 | 179.5657 | 48.9705 | 12.75730 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 20:57:44 | 99.6762 | 0.03557 | 21.2482 | 179.5657 | 48.9705 | 12.75730 | – |