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 Jul 13 17:56 | 2026 Jul 11 03:50:08 | 100.0619 | 0.00205 | 16.5027 | 213.9735 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 12 17:56 | 2026 Jul 11 03:50:08 | 100.0619 | 0.00205 | 16.5027 | 213.9735 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 11 17:56 | 2026 Jul 11 03:50:08 | 100.0619 | 0.00205 | 16.5027 | 213.9735 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:20:41 | 100.0620 | 0.00203 | 16.0483 | 230.9483 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:20:41 | 100.0620 | 0.00203 | 16.0483 | 230.9483 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:20:41 | 100.0620 | 0.00203 | 16.0483 | 230.9483 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:20:41 | 100.0620 | 0.00203 | 16.0483 | 230.9483 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:20:41 | 100.0620 | 0.00203 | 16.0483 | 230.9483 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 04 17:56 | 2026 Jun 28 17:44:38 | 100.0626 | 0.00201 | 15.5780 | 248.6679 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 03 17:57 | 2026 Jun 28 17:44:38 | 100.0626 | 0.00201 | 15.5780 | 248.6679 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 02 17:56 | 2026 Jun 28 17:44:38 | 100.0626 | 0.00201 | 15.5780 | 248.6679 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jul 01 17:56 | 2026 Jun 28 17:44:38 | 100.0626 | 0.00201 | 15.5780 | 248.6679 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 30 17:56 | 2026 Jun 28 17:44:38 | 100.0626 | 0.00201 | 15.5780 | 248.6679 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 29 17:57 | 2026 Jun 28 17:44:38 | 100.0626 | 0.00201 | 15.5780 | 248.6679 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 28 17:56 | 2026 Jun 22 13:32:58 | 100.0626 | 0.00201 | 15.1183 | 266.0203 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 27 17:55 | 2026 Jun 22 13:32:58 | 100.0626 | 0.00201 | 15.1183 | 266.0203 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 26 17:56 | 2026 Jun 22 13:32:58 | 100.0626 | 0.00201 | 15.1183 | 266.0203 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 13:32:58 | 100.0626 | 0.00201 | 15.1183 | 266.0203 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 13:32:58 | 100.0626 | 0.00201 | 15.1183 | 266.0203 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 13:32:58 | 100.0626 | 0.00201 | 15.1183 | 266.0203 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 14:18:46 | 100.0630 | 0.00201 | 14.7483 | 279.9986 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 14:18:46 | 100.0630 | 0.00201 | 14.7483 | 279.9986 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 14:18:46 | 100.0630 | 0.00201 | 14.7483 | 279.9986 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 14:18:46 | 100.0630 | 0.00201 | 14.7483 | 279.9986 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 14:18:46 | 100.0630 | 0.00201 | 14.7483 | 279.9986 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 14:18:46 | 100.0630 | 0.00201 | 14.7483 | 279.9986 | 146.0120 | 14.09718 | 5.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 03:09:08 | 100.0630 | 0.00201 | 14.3414 | 295.4725 | 146.0120 | 14.09718 | 5.243 |