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 | 21461 |
| 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 Aug 04 17:57 | 2026 Jul 31 18:58:05 | 99.7336 | 0.02042 | 20.3284 | 306.5934 | 179.0925 | 13.20524 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 18:58:05 | 99.7336 | 0.02042 | 20.3284 | 306.5934 | 179.0925 | 13.20524 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 18:58:05 | 99.7336 | 0.02042 | 20.3284 | 306.5934 | 179.0925 | 13.20524 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 18:58:05 | 99.7336 | 0.02042 | 20.3284 | 306.5934 | 179.0925 | 13.20524 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 05:52:30 | 99.7334 | 0.02042 | 19.9851 | 319.7239 | 179.0925 | 13.20524 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 05:52:30 | 99.7334 | 0.02042 | 19.9851 | 319.7239 | 179.0925 | 13.20524 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 05:52:30 | 99.7334 | 0.02042 | 19.9851 | 319.7239 | 179.0925 | 13.20524 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 05:52:30 | 99.7334 | 0.02042 | 19.9851 | 319.7239 | 179.0925 | 13.20524 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 05:52:30 | 99.7334 | 0.02042 | 19.9851 | 319.7239 | 179.0925 | 13.20524 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 05:42:32 | 99.7334 | 0.02043 | 19.6751 | 331.5670 | 179.0925 | 13.20524 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 05:42:32 | 99.7334 | 0.02043 | 19.6751 | 331.5670 | 179.0925 | 13.20524 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 05:42:32 | 99.7334 | 0.02043 | 19.6751 | 331.5670 | 179.0925 | 13.20524 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 05:42:32 | 99.7334 | 0.02043 | 19.6751 | 331.5670 | 179.0925 | 13.20524 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 05:42:32 | 99.7334 | 0.02043 | 19.6751 | 331.5670 | 179.0925 | 13.20524 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 05:42:32 | 99.7334 | 0.02043 | 19.6751 | 331.5670 | 179.0925 | 13.20524 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 05:41:39 | 99.7337 | 0.02045 | 19.3655 | 343.3933 | 179.0925 | 13.20524 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 05:41:39 | 99.7337 | 0.02045 | 19.3655 | 343.3933 | 179.0925 | 13.20524 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 05:41:39 | 99.7337 | 0.02045 | 19.3655 | 343.3933 | 179.0925 | 13.20524 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 05:41:39 | 99.7337 | 0.02045 | 19.3655 | 343.3933 | 179.0925 | 13.20524 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 05:41:39 | 99.7337 | 0.02045 | 19.3655 | 343.3933 | 179.0925 | 13.20524 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 05:41:39 | 99.7337 | 0.02045 | 19.3655 | 343.3933 | 179.0925 | 13.20524 | – |
| 2026 Jul 15 17:57 | 2026 Jul 10 22:32:10 | 99.7331 | 0.02047 | 19.0375 | 355.8943 | 179.0925 | 13.20524 | – |
| 2026 Jul 14 17:56 | 2026 Jul 10 22:32:10 | 99.7331 | 0.02047 | 19.0375 | 355.8943 | 179.0925 | 13.20524 | – |
| 2026 Jul 13 17:56 | 2026 Jul 10 22:32:10 | 99.7331 | 0.02047 | 19.0375 | 355.8943 | 179.0925 | 13.20524 | – |
| 2026 Jul 12 17:56 | 2026 Jul 10 22:32:10 | 99.7331 | 0.02047 | 19.0375 | 355.8943 | 179.0925 | 13.20524 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 22:32:10 | 99.7331 | 0.02047 | 19.0375 | 355.8943 | 179.0925 | 13.20524 | – |
| 2026 Jul 09 17:56 | 2026 Jul 03 18:17:53 | 99.7337 | 0.02050 | 18.5933 | 12.8521 | 179.0925 | 13.20524 | – |
| 2026 Jul 08 17:56 | 2026 Jul 03 18:17:53 | 99.7337 | 0.02050 | 18.5933 | 12.8521 | 179.0925 | 13.20524 | – |