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 | 21439 |
| 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 Jul 24 17:56 | 2026 Jul 21 06:25:15 | 100.0014 | 0.03345 | 13.7965 | 333.9018 | 24.5573 | 13.37375 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 06:25:15 | 100.0014 | 0.03345 | 13.7965 | 333.9018 | 24.5573 | 13.37375 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 06:25:15 | 100.0014 | 0.03345 | 13.7965 | 333.9018 | 24.5573 | 13.37375 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:25:15 | 100.0014 | 0.03345 | 13.7965 | 333.9018 | 24.5573 | 13.37375 | – |
| 2026 Jul 20 17:57 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 19 19:06 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 19 17:57 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 18 17:57 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 17 17:57 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 16 17:56 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 15 17:57 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 14 17:56 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 13 17:56 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 12 17:56 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 11 17:56 | 2026 Jul 08 11:23:48 | 99.9996 | 0.03412 | 12.9571 | 4.7855 | 24.5573 | 13.37375 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 17:37:09 | 100.0000 | 0.03431 | 12.7119 | 13.7085 | 24.5573 | 13.37375 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 17:37:09 | 100.0000 | 0.03431 | 12.7119 | 13.7085 | 24.5573 | 13.37375 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 17:37:09 | 100.0000 | 0.03431 | 12.7119 | 13.7085 | 24.5573 | 13.37375 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 17:37:09 | 100.0000 | 0.03431 | 12.7119 | 13.7085 | 24.5573 | 13.37375 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 17:37:09 | 100.0000 | 0.03431 | 12.7119 | 13.7085 | 24.5573 | 13.37375 | – |
| 2026 Jul 04 17:56 | 2026 Jun 27 06:03:23 | 99.9978 | 0.03467 | 12.2212 | 31.4062 | 24.5573 | 13.37375 | – |
| 2026 Jul 03 17:57 | 2026 Jun 27 06:03:23 | 99.9978 | 0.03467 | 12.2212 | 31.4062 | 24.5573 | 13.37375 | – |
| 2026 Jul 02 17:56 | 2026 Jun 27 06:03:23 | 99.9978 | 0.03467 | 12.2212 | 31.4062 | 24.5573 | 13.37375 | – |
| 2026 Jul 01 17:56 | 2026 Jun 27 06:03:23 | 99.9978 | 0.03467 | 12.2212 | 31.4062 | 24.5573 | 13.37375 | – |
| 2026 Jun 30 17:56 | 2026 Jun 27 06:03:23 | 99.9978 | 0.03467 | 12.2212 | 31.4062 | 24.5573 | 13.37375 | – |
| 2026 Jun 29 17:57 | 2026 Jun 27 06:03:23 | 99.9978 | 0.03467 | 12.2212 | 31.4062 | 24.5573 | 13.37375 | – |
| 2026 Jun 28 17:56 | 2026 Jun 18 22:43:49 | 99.9974 | 0.03500 | 11.6767 | 50.9156 | 24.5573 | 13.37375 | – |
| 2026 Jun 27 17:55 | 2026 Jun 18 22:43:49 | 99.9974 | 0.03500 | 11.6767 | 50.9156 | 24.5573 | 13.37375 | – |