Orbital elements of DELTA 1 R/B(2)
| Launched | 2 August 1981 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12679 |
| 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 May 10 17:56 | 2025 May 08 19:50:31 | 90.7819 | 0.62297 | 2.9956 | 349.1021 | 2.0023 | 3.53007 | 7.743 |
| 2025 May 09 17:57 | 2025 May 08 19:50:31 | 90.7819 | 0.62297 | 2.9956 | 349.1021 | 2.0023 | 3.53007 | 7.743 |
| 2025 May 08 17:56 | 2025 May 02 14:15:41 | 90.7772 | 0.62314 | 2.9917 | 351.2006 | 2.0023 | 3.53007 | 7.743 |
| 2025 May 07 17:56 | 2025 May 02 14:15:41 | 90.7772 | 0.62314 | 2.9917 | 351.2006 | 2.0023 | 3.53007 | 7.743 |
| 2025 May 06 17:57 | 2025 May 02 14:15:41 | 90.7772 | 0.62314 | 2.9917 | 351.2006 | 2.0023 | 3.53007 | 7.743 |
| 2025 May 05 17:56 | 2025 May 02 14:15:41 | 90.7772 | 0.62314 | 2.9917 | 351.2006 | 2.0023 | 3.53007 | 7.743 |
| 2025 May 04 17:57 | 2025 May 02 14:15:41 | 90.7772 | 0.62314 | 2.9917 | 351.2006 | 2.0023 | 3.53007 | 7.743 |
| 2025 May 03 17:57 | 2025 May 02 14:15:41 | 90.7772 | 0.62314 | 2.9917 | 351.2006 | 2.0023 | 3.53007 | 7.743 |
| 2025 May 01 17:56 | 2025 Apr 22 09:29:15 | 90.7698 | 0.62344 | 2.9853 | 354.6330 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 30 17:56 | 2025 Apr 22 09:29:15 | 90.7698 | 0.62344 | 2.9853 | 354.6330 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 29 17:57 | 2025 Apr 22 09:29:15 | 90.7698 | 0.62344 | 2.9853 | 354.6330 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 27 17:56 | 2025 Apr 22 09:29:15 | 90.7698 | 0.62344 | 2.9853 | 354.6330 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 26 17:57 | 2025 Apr 22 09:29:15 | 90.7698 | 0.62344 | 2.9853 | 354.6330 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 25 17:56 | 2025 Apr 22 09:29:15 | 90.7698 | 0.62344 | 2.9853 | 354.6330 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 24 17:56 | 2025 Apr 22 09:29:15 | 90.7698 | 0.62344 | 2.9853 | 354.6330 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 09:29:15 | 90.7698 | 0.62344 | 2.9853 | 354.6330 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 22 17:56 | 2025 Apr 22 09:29:15 | 90.7698 | 0.62344 | 2.9853 | 354.6330 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 21 17:57 | 2025 Apr 15 21:06:00 | 90.7653 | 0.62361 | 2.9812 | 356.8300 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 20 17:56 | 2025 Apr 15 21:06:00 | 90.7653 | 0.62361 | 2.9812 | 356.8300 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 19 17:56 | 2025 Apr 15 21:06:00 | 90.7653 | 0.62361 | 2.9812 | 356.8300 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 18 17:57 | 2025 Apr 15 21:06:00 | 90.7653 | 0.62361 | 2.9812 | 356.8300 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 17 17:56 | 2025 Apr 15 21:06:00 | 90.7653 | 0.62361 | 2.9812 | 356.8300 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 16 17:57 | 2025 Apr 15 21:06:00 | 90.7653 | 0.62361 | 2.9812 | 356.8300 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 15 17:56 | 2025 Apr 11 08:18:20 | 90.7626 | 0.62373 | 2.9784 | 358.3589 | 2.0023 | 3.53007 | 7.743 |
| 2025 Apr 14 17:56 | 2025 Apr 11 08:18:20 | 90.7626 | 0.62373 | 2.9784 | 358.3589 | 2.0023 | 3.53007 | 7.743 |