Orbital elements of DELTA 1 R/B
| Launched | 25 January 1983 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13778 |
| 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 Feb 05 18:58 | 2026 Feb 02 02:31:21 | 100.0828 | 0.00202 | 4.6518 | 287.4058 | 72.4902 | 14.09684 | 5.243 |
| 2026 Feb 04 18:57 | 2026 Feb 02 02:31:21 | 100.0828 | 0.00202 | 4.6518 | 287.4058 | 72.4902 | 14.09684 | 5.243 |
| 2026 Feb 03 18:56 | 2026 Feb 02 02:31:21 | 100.0828 | 0.00202 | 4.6518 | 287.4058 | 72.4902 | 14.09684 | 5.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 02:31:21 | 100.0828 | 0.00202 | 4.6518 | 287.4058 | 72.4902 | 14.09684 | 5.243 |
| 2026 Feb 01 18:56 | 2026 Jan 27 13:39:21 | 100.0837 | 0.00203 | 4.2389 | 302.8394 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 31 18:56 | 2026 Jan 27 13:39:21 | 100.0837 | 0.00203 | 4.2389 | 302.8394 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 13:39:21 | 100.0837 | 0.00203 | 4.2389 | 302.8394 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 13:39:21 | 100.0837 | 0.00203 | 4.2389 | 302.8394 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 13:39:21 | 100.0837 | 0.00203 | 4.2389 | 302.8394 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 07:36:11 | 100.0844 | 0.00203 | 3.8471 | 317.5415 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 07:36:11 | 100.0844 | 0.00203 | 3.8471 | 317.5415 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 25 18:57 | 2026 Jan 22 07:36:11 | 100.0844 | 0.00203 | 3.8471 | 317.5415 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 24 18:58 | 2026 Jan 22 07:36:11 | 100.0844 | 0.00203 | 3.8471 | 317.5415 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 22 18:56 | 2026 Jan 22 07:36:11 | 100.0844 | 0.00203 | 3.8471 | 317.5415 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 21 18:56 | 2026 Jan 16 13:37:33 | 100.0849 | 0.00205 | 3.4182 | 333.3762 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 20 19:06 | 2026 Jan 16 13:37:33 | 100.0849 | 0.00205 | 3.4182 | 333.3762 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 19 18:57 | 2026 Jan 16 13:37:33 | 100.0849 | 0.00205 | 3.4182 | 333.3762 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 18 18:57 | 2026 Jan 16 13:37:33 | 100.0849 | 0.00205 | 3.4182 | 333.3762 | 72.4902 | 14.09684 | 5.243 |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:37:33 | 100.0849 | 0.00205 | 3.4182 | 333.3762 | 72.4902 | 14.09684 | 5.243 |