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 | 21331 |
| 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 Oct 18 17:56 | 2025 Oct 18 05:59:48 | 99.6774 | 0.00260 | 9.5426 | 329.7145 | 92.4779 | 13.39731 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 92.4779 | 13.39731 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 92.4779 | 13.39731 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 92.4779 | 13.39731 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 92.4779 | 13.39731 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 92.4779 | 13.39731 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 92.4779 | 13.39731 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 92.4779 | 13.39731 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 92.4779 | 13.39731 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 92.4779 | 13.39731 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 02:07:29 | 99.6818 | 0.00266 | 8.1324 | 23.5406 | 92.4779 | 13.39731 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 02:07:29 | 99.6818 | 0.00266 | 8.1324 | 23.5406 | 92.4779 | 13.39731 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 02:07:29 | 99.6818 | 0.00266 | 8.1324 | 23.5406 | 92.4779 | 13.39731 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 02:07:29 | 99.6818 | 0.00266 | 8.1324 | 23.5406 | 92.4779 | 13.39731 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 02:07:29 | 99.6818 | 0.00266 | 8.1324 | 23.5406 | 92.4779 | 13.39731 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 02:07:29 | 99.6818 | 0.00266 | 8.1324 | 23.5406 | 92.4779 | 13.39731 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 02:07:29 | 99.6818 | 0.00266 | 8.1324 | 23.5406 | 92.4779 | 13.39731 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 02:07:29 | 99.6818 | 0.00266 | 8.1324 | 23.5406 | 92.4779 | 13.39731 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 02:07:29 | 99.6818 | 0.00266 | 8.1324 | 23.5406 | 92.4779 | 13.39731 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 13:42:53 | 99.6832 | 0.00268 | 7.7177 | 39.1440 | 92.4779 | 13.39731 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 13:42:53 | 99.6832 | 0.00268 | 7.7177 | 39.1440 | 92.4779 | 13.39731 | – |