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 | 21463 |
| 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 |
| 2025 Sep 18 17:56 | 2025 Sep 13 21:42:47 | 99.8627 | 0.01540 | 8.4729 | 198.3602 | 173.3064 | 13.57031 | – |
| 2025 Sep 15 17:56 | 2025 Sep 13 21:42:47 | 99.8627 | 0.01540 | 8.4729 | 198.3602 | 173.3064 | 13.57031 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 22:04:23 | 99.8649 | 0.01539 | 7.7388 | 225.9898 | 173.3064 | 13.57031 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 22:04:23 | 99.8649 | 0.01539 | 7.7388 | 225.9898 | 173.3064 | 13.57031 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 22:04:23 | 99.8649 | 0.01539 | 7.7388 | 225.9898 | 173.3064 | 13.57031 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 22:04:23 | 99.8649 | 0.01539 | 7.7388 | 225.9898 | 173.3064 | 13.57031 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 22:04:23 | 99.8649 | 0.01539 | 7.7388 | 225.9898 | 173.3064 | 13.57031 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 22:04:23 | 99.8649 | 0.01539 | 7.7388 | 225.9898 | 173.3064 | 13.57031 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 22:04:23 | 99.8649 | 0.01539 | 7.7388 | 225.9898 | 173.3064 | 13.57031 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 09:22:47 | 99.8660 | 0.01539 | 7.3024 | 242.4049 | 173.3064 | 13.57031 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 09:22:47 | 99.8660 | 0.01539 | 7.3024 | 242.4049 | 173.3064 | 13.57031 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 09:22:47 | 99.8660 | 0.01539 | 7.3024 | 242.4049 | 173.3064 | 13.57031 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 09:22:47 | 99.8660 | 0.01539 | 7.3024 | 242.4049 | 173.3064 | 13.57031 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 09:22:47 | 99.8660 | 0.01539 | 7.3024 | 242.4049 | 173.3064 | 13.57031 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 09:22:47 | 99.8660 | 0.01539 | 7.3024 | 242.4049 | 173.3064 | 13.57031 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 09:17:31 | 99.8675 | 0.01540 | 6.8343 | 260.0255 | 173.3064 | 13.57031 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 09:17:31 | 99.8675 | 0.01540 | 6.8343 | 260.0255 | 173.3064 | 13.57031 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 09:17:31 | 99.8675 | 0.01540 | 6.8343 | 260.0255 | 173.3064 | 13.57031 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 09:17:31 | 99.8675 | 0.01540 | 6.8343 | 260.0255 | 173.3064 | 13.57031 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 09:17:31 | 99.8675 | 0.01540 | 6.8343 | 260.0255 | 173.3064 | 13.57031 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:04:20 | 99.8680 | 0.01541 | 6.6693 | 266.2298 | 173.3064 | 13.57031 | – |