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 | 21282 |
| 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 Sep 15 17:56 | 2025 Sep 15 02:36:42 | 99.7894 | 0.00992 | 13.5200 | 216.8559 | 171.5096 | 13.24816 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 02:49:29 | 99.7874 | 0.00991 | 12.7055 | 247.8852 | 171.5096 | 13.24816 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 02:49:29 | 99.7874 | 0.00991 | 12.7055 | 247.8852 | 171.5096 | 13.24816 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 02:49:29 | 99.7874 | 0.00991 | 12.7055 | 247.8852 | 171.5096 | 13.24816 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 02:49:29 | 99.7874 | 0.00991 | 12.7055 | 247.8852 | 171.5096 | 13.24816 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 02:49:29 | 99.7874 | 0.00991 | 12.7055 | 247.8852 | 171.5096 | 13.24816 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 02:49:29 | 99.7874 | 0.00991 | 12.7055 | 247.8852 | 171.5096 | 13.24816 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 02:49:29 | 99.7874 | 0.00991 | 12.7055 | 247.8852 | 171.5096 | 13.24816 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 07:56:19 | 99.7865 | 0.00991 | 12.3427 | 261.7184 | 171.5096 | 13.24816 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 07:56:19 | 99.7865 | 0.00991 | 12.3427 | 261.7184 | 171.5096 | 13.24816 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 07:56:19 | 99.7865 | 0.00991 | 12.3427 | 261.7184 | 171.5096 | 13.24816 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 07:56:19 | 99.7865 | 0.00991 | 12.3427 | 261.7184 | 171.5096 | 13.24816 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 07:56:19 | 99.7865 | 0.00991 | 12.3427 | 261.7184 | 171.5096 | 13.24816 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 07:56:19 | 99.7865 | 0.00991 | 12.3427 | 261.7184 | 171.5096 | 13.24816 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 19:33:44 | 99.7858 | 0.00991 | 11.9343 | 277.2882 | 171.5096 | 13.24816 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 19:33:44 | 99.7858 | 0.00991 | 11.9343 | 277.2882 | 171.5096 | 13.24816 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 19:33:44 | 99.7858 | 0.00991 | 11.9343 | 277.2882 | 171.5096 | 13.24816 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 19:33:44 | 99.7858 | 0.00991 | 11.9343 | 277.2882 | 171.5096 | 13.24816 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 19:33:44 | 99.7858 | 0.00991 | 11.9343 | 277.2882 | 171.5096 | 13.24816 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:56:00 | 99.7855 | 0.00992 | 11.7446 | 284.5165 | 171.5096 | 13.24816 | – |