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 | 21287 |
| 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 Jun 28 17:56 | 2026 Jun 22 15:58:48 | 99.7328 | 0.01302 | 21.2322 | 243.4924 | 126.0855 | 13.17957 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 15:58:48 | 99.7328 | 0.01302 | 21.2322 | 243.4924 | 126.0855 | 13.17957 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 15:58:48 | 99.7328 | 0.01302 | 21.2322 | 243.4924 | 126.0855 | 13.17957 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 15:58:48 | 99.7328 | 0.01302 | 21.2322 | 243.4924 | 126.0855 | 13.17957 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 15:58:48 | 99.7328 | 0.01302 | 21.2322 | 243.4924 | 126.0855 | 13.17957 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 15:58:48 | 99.7328 | 0.01302 | 21.2322 | 243.4924 | 126.0855 | 13.17957 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 08:40:19 | 99.7321 | 0.01301 | 20.9055 | 256.0045 | 126.0855 | 13.17957 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 08:40:19 | 99.7321 | 0.01301 | 20.9055 | 256.0045 | 126.0855 | 13.17957 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 08:40:19 | 99.7321 | 0.01301 | 20.9055 | 256.0045 | 126.0855 | 13.17957 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 08:40:19 | 99.7321 | 0.01301 | 20.9055 | 256.0045 | 126.0855 | 13.17957 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 08:40:19 | 99.7321 | 0.01301 | 20.9055 | 256.0045 | 126.0855 | 13.17957 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 08:40:19 | 99.7321 | 0.01301 | 20.9055 | 256.0045 | 126.0855 | 13.17957 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 06:40:36 | 99.7314 | 0.01301 | 20.5925 | 268.0002 | 126.0855 | 13.17957 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 06:40:36 | 99.7314 | 0.01301 | 20.5925 | 268.0002 | 126.0855 | 13.17957 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 06:40:36 | 99.7314 | 0.01301 | 20.5925 | 268.0002 | 126.0855 | 13.17957 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 06:40:36 | 99.7314 | 0.01301 | 20.5925 | 268.0002 | 126.0855 | 13.17957 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 06:40:36 | 99.7314 | 0.01301 | 20.5925 | 268.0002 | 126.0855 | 13.17957 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 15:33:53 | 99.7307 | 0.01300 | 20.2458 | 281.2847 | 126.0855 | 13.17957 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 15:33:53 | 99.7307 | 0.01300 | 20.2458 | 281.2847 | 126.0855 | 13.17957 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 15:33:53 | 99.7307 | 0.01300 | 20.2458 | 281.2847 | 126.0855 | 13.17957 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 15:33:53 | 99.7307 | 0.01300 | 20.2458 | 281.2847 | 126.0855 | 13.17957 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 15:33:53 | 99.7307 | 0.01300 | 20.2458 | 281.2847 | 126.0855 | 13.17957 | – |
| 2026 Jun 06 17:56 | 2026 May 31 10:27:30 | 99.7296 | 0.01301 | 19.8633 | 295.9414 | 126.0855 | 13.17957 | – |
| 2026 Jun 05 17:56 | 2026 May 31 10:27:30 | 99.7296 | 0.01301 | 19.8633 | 295.9414 | 126.0855 | 13.17957 | – |
| 2026 Jun 04 17:57 | 2026 May 31 10:27:30 | 99.7296 | 0.01301 | 19.8633 | 295.9414 | 126.0855 | 13.17957 | – |
| 2026 Jun 02 17:56 | 2026 May 31 10:27:30 | 99.7296 | 0.01301 | 19.8633 | 295.9414 | 126.0855 | 13.17957 | – |
| 2026 Jun 01 17:57 | 2026 May 31 10:27:30 | 99.7296 | 0.01301 | 19.8633 | 295.9414 | 126.0855 | 13.17957 | – |