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 | 21383 |
| 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 Apr 29 17:57 | 2026 Apr 24 07:10:34 | 99.7108 | 0.03648 | 1.0637 | 110.3660 | 14.1879 | 12.73193 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 07:10:34 | 99.7108 | 0.03648 | 1.0637 | 110.3660 | 14.1879 | 12.73193 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:10:34 | 99.7108 | 0.03648 | 1.0637 | 110.3660 | 14.1879 | 12.73193 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:10:34 | 99.7108 | 0.03648 | 1.0637 | 110.3660 | 14.1879 | 12.73193 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:10:34 | 99.7108 | 0.03648 | 1.0637 | 110.3660 | 14.1879 | 12.73193 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:10:34 | 99.7108 | 0.03648 | 1.0637 | 110.3660 | 14.1879 | 12.73193 | – |
| 2026 Apr 23 17:57 | 2026 Apr 17 16:16:40 | 99.7113 | 0.03646 | 0.6875 | 124.7261 | 14.1879 | 12.73193 | – |
| 2026 Apr 22 17:57 | 2026 Apr 17 16:16:40 | 99.7113 | 0.03646 | 0.6875 | 124.7261 | 14.1879 | 12.73193 | – |
| 2026 Apr 21 17:57 | 2026 Apr 17 16:16:40 | 99.7113 | 0.03646 | 0.6875 | 124.7261 | 14.1879 | 12.73193 | – |
| 2026 Apr 20 17:57 | 2026 Apr 17 16:16:40 | 99.7113 | 0.03646 | 0.6875 | 124.7261 | 14.1879 | 12.73193 | – |
| 2026 Apr 19 17:58 | 2026 Apr 17 16:16:40 | 99.7113 | 0.03646 | 0.6875 | 124.7261 | 14.1879 | 12.73193 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:23:54 | 99.7114 | 0.03644 | 0.4345 | 134.3830 | 14.1879 | 12.73193 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:23:54 | 99.7114 | 0.03644 | 0.4345 | 134.3830 | 14.1879 | 12.73193 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:23:54 | 99.7114 | 0.03644 | 0.4345 | 134.3830 | 14.1879 | 12.73193 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:23:54 | 99.7114 | 0.03644 | 0.4345 | 134.3830 | 14.1879 | 12.73193 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 06:04:56 | 99.7115 | 0.03643 | 0.0952 | 147.3240 | 14.1879 | 12.73193 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 06:04:56 | 99.7115 | 0.03643 | 0.0952 | 147.3240 | 14.1879 | 12.73193 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 06:04:56 | 99.7115 | 0.03643 | 0.0952 | 147.3240 | 14.1879 | 12.73193 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 06:04:56 | 99.7115 | 0.03643 | 0.0952 | 147.3240 | 14.1879 | 12.73193 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 06:04:56 | 99.7115 | 0.03643 | 0.0952 | 147.3240 | 14.1879 | 12.73193 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 05:22:44 | 99.7122 | 0.03641 | 23.8095 | 158.2496 | 14.1879 | 12.73193 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 05:22:44 | 99.7122 | 0.03641 | 23.8095 | 158.2496 | 14.1879 | 12.73193 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 05:22:44 | 99.7122 | 0.03641 | 23.8095 | 158.2496 | 14.1879 | 12.73193 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 05:22:44 | 99.7122 | 0.03641 | 23.8095 | 158.2496 | 14.1879 | 12.73193 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 05:22:44 | 99.7122 | 0.03641 | 23.8095 | 158.2496 | 14.1879 | 12.73193 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 05:22:44 | 99.7122 | 0.03641 | 23.8095 | 158.2496 | 14.1879 | 12.73193 | – |