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 | 21674 |
| 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 May 21 17:57 | 2026 May 21 12:15:53 | 100.0634 | 0.00981 | 1.8833 | 215.5045 | 143.9591 | 14.54881 | – |
| 2026 May 20 17:57 | 2026 May 16 15:04:28 | 100.0644 | 0.00982 | 1.4919 | 230.0848 | 143.9591 | 14.54881 | – |
| 2026 May 19 17:58 | 2026 May 16 15:04:28 | 100.0644 | 0.00982 | 1.4919 | 230.0848 | 143.9591 | 14.54881 | – |
| 2026 May 18 17:57 | 2026 May 16 15:04:28 | 100.0644 | 0.00982 | 1.4919 | 230.0848 | 143.9591 | 14.54881 | – |
| 2026 May 17 17:57 | 2026 May 16 15:04:28 | 100.0644 | 0.00982 | 1.4919 | 230.0848 | 143.9591 | 14.54881 | – |
| 2026 May 16 17:56 | 2026 May 16 15:04:28 | 100.0644 | 0.00982 | 1.4919 | 230.0848 | 143.9591 | 14.54881 | – |
| 2026 May 15 17:57 | 2026 May 10 03:55:02 | 100.0644 | 0.00985 | 0.9737 | 249.3218 | 143.9591 | 14.54881 | – |
| 2026 May 14 17:58 | 2026 May 10 03:55:02 | 100.0644 | 0.00985 | 0.9737 | 249.3218 | 143.9591 | 14.54881 | – |
| 2026 May 13 17:58 | 2026 May 10 03:55:02 | 100.0644 | 0.00985 | 0.9737 | 249.3218 | 143.9591 | 14.54881 | – |
| 2026 May 12 17:58 | 2026 May 10 03:55:02 | 100.0644 | 0.00985 | 0.9737 | 249.3218 | 143.9591 | 14.54881 | – |
| 2026 May 11 17:56 | 2026 May 10 03:55:02 | 100.0644 | 0.00985 | 0.9737 | 249.3218 | 143.9591 | 14.54881 | – |
| 2026 May 10 17:57 | 2026 May 10 03:55:02 | 100.0644 | 0.00985 | 0.9737 | 249.3218 | 143.9591 | 14.54881 | – |
| 2026 May 09 17:57 | 2026 May 04 02:39:37 | 100.0647 | 0.00991 | 0.4887 | 267.2542 | 143.9591 | 14.54881 | – |
| 2026 May 08 17:57 | 2026 May 04 02:39:37 | 100.0647 | 0.00991 | 0.4887 | 267.2542 | 143.9591 | 14.54881 | – |
| 2026 May 07 17:58 | 2026 May 04 02:39:37 | 100.0647 | 0.00991 | 0.4887 | 267.2542 | 143.9591 | 14.54881 | – |
| 2026 May 06 17:57 | 2026 May 04 02:39:37 | 100.0647 | 0.00991 | 0.4887 | 267.2542 | 143.9591 | 14.54881 | – |
| 2026 May 05 17:57 | 2026 May 04 02:39:37 | 100.0647 | 0.00991 | 0.4887 | 267.2542 | 143.9591 | 14.54881 | – |
| 2026 May 04 17:57 | 2026 Apr 30 14:28:29 | 100.0660 | 0.00994 | 0.2076 | 277.6163 | 143.9591 | 14.54881 | – |
| 2026 May 03 17:57 | 2026 Apr 30 14:28:29 | 100.0660 | 0.00994 | 0.2076 | 277.6163 | 143.9591 | 14.54881 | – |
| 2026 May 02 17:57 | 2026 Apr 30 14:28:29 | 100.0660 | 0.00994 | 0.2076 | 277.6163 | 143.9591 | 14.54881 | – |
| 2026 May 01 17:56 | 2026 Apr 30 14:28:29 | 100.0660 | 0.00994 | 0.2076 | 277.6163 | 143.9591 | 14.54881 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:28:29 | 100.0660 | 0.00994 | 0.2076 | 277.6163 | 143.9591 | 14.54881 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:57:17 | 100.0659 | 0.01002 | 23.6949 | 296.3439 | 143.9591 | 14.54881 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:57:17 | 100.0659 | 0.01002 | 23.6949 | 296.3439 | 143.9591 | 14.54881 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:57:17 | 100.0659 | 0.01002 | 23.6949 | 296.3439 | 143.9591 | 14.54881 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:57:17 | 100.0659 | 0.01002 | 23.6949 | 296.3439 | 143.9591 | 14.54881 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:57:17 | 100.0659 | 0.01002 | 23.6949 | 296.3439 | 143.9591 | 14.54881 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:57:17 | 100.0659 | 0.01002 | 23.6949 | 296.3439 | 143.9591 | 14.54881 | – |