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 | 21283 |
| 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 06:16:01 | 99.7882 | 0.02434 | 9.4092 | 207.8423 | 179.9307 | 12.97943 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 06:16:01 | 99.7882 | 0.02434 | 9.4092 | 207.8423 | 179.9307 | 12.97943 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 06:16:01 | 99.7882 | 0.02434 | 9.4092 | 207.8423 | 179.9307 | 12.97943 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 06:16:01 | 99.7882 | 0.02434 | 9.4092 | 207.8423 | 179.9307 | 12.97943 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:45:27 | 99.7892 | 0.02432 | 9.0788 | 220.2952 | 179.9307 | 12.97943 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:45:27 | 99.7892 | 0.02432 | 9.0788 | 220.2952 | 179.9307 | 12.97943 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:45:27 | 99.7892 | 0.02432 | 9.0788 | 220.2952 | 179.9307 | 12.97943 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:45:27 | 99.7892 | 0.02432 | 9.0788 | 220.2952 | 179.9307 | 12.97943 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:45:27 | 99.7892 | 0.02432 | 9.0788 | 220.2952 | 179.9307 | 12.97943 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 05:42:51 | 99.7898 | 0.02431 | 8.7496 | 232.7254 | 179.9307 | 12.97943 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 05:42:51 | 99.7898 | 0.02431 | 8.7496 | 232.7254 | 179.9307 | 12.97943 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 05:42:51 | 99.7898 | 0.02431 | 8.7496 | 232.7254 | 179.9307 | 12.97943 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 05:42:51 | 99.7898 | 0.02431 | 8.7496 | 232.7254 | 179.9307 | 12.97943 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 05:42:51 | 99.7898 | 0.02431 | 8.7496 | 232.7254 | 179.9307 | 12.97943 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 07:14:25 | 99.7899 | 0.02429 | 8.3944 | 246.1454 | 179.9307 | 12.97943 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 07:14:25 | 99.7899 | 0.02429 | 8.3944 | 246.1454 | 179.9307 | 12.97943 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 07:14:25 | 99.7899 | 0.02429 | 8.3944 | 246.1454 | 179.9307 | 12.97943 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 07:14:25 | 99.7899 | 0.02429 | 8.3944 | 246.1454 | 179.9307 | 12.97943 | – |