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 May 16 17:56 | 2026 May 16 14:05:11 | 100.0652 | 0.00209 | 12.3646 | 8.8105 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 15 17:57 | 2026 May 10 09:53:29 | 100.0657 | 0.00212 | 11.9047 | 25.4839 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 14 17:58 | 2026 May 10 09:53:29 | 100.0657 | 0.00212 | 11.9047 | 25.4839 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 13 17:58 | 2026 May 10 09:53:29 | 100.0657 | 0.00212 | 11.9047 | 25.4839 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 12 17:58 | 2026 May 10 09:53:29 | 100.0657 | 0.00212 | 11.9047 | 25.4839 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 11 17:56 | 2026 May 10 09:53:29 | 100.0657 | 0.00212 | 11.9047 | 25.4839 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 10 17:57 | 2026 May 10 09:53:29 | 100.0657 | 0.00212 | 11.9047 | 25.4839 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 09 17:57 | 2026 May 05 03:50:26 | 100.0662 | 0.00213 | 11.5135 | 39.3639 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 08 17:57 | 2026 May 05 03:50:26 | 100.0662 | 0.00213 | 11.5135 | 39.3639 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 07 17:58 | 2026 May 05 03:50:26 | 100.0662 | 0.00213 | 11.5135 | 39.3639 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 06 17:57 | 2026 May 05 03:50:26 | 100.0662 | 0.00213 | 11.5135 | 39.3639 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 05 17:57 | 2026 May 05 03:50:26 | 100.0662 | 0.00213 | 11.5135 | 39.3639 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 04 17:57 | 2026 Apr 30 14:49:25 | 100.0668 | 0.00214 | 11.1752 | 51.4708 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 03 17:57 | 2026 Apr 30 14:49:25 | 100.0668 | 0.00214 | 11.1752 | 51.4708 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 02 17:57 | 2026 Apr 30 14:49:25 | 100.0668 | 0.00214 | 11.1752 | 51.4708 | 351.3424 | 14.09707 | 5.243 |
| 2026 May 01 17:56 | 2026 Apr 30 14:49:25 | 100.0668 | 0.00214 | 11.1752 | 51.4708 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:49:25 | 100.0668 | 0.00214 | 11.1752 | 51.4708 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 27 17:58 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 26 17:58 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 25 17:58 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 24 17:59 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 23 17:57 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 22 17:57 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 21 17:57 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 20 17:57 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 351.3424 | 14.09707 | 5.243 |
| 2026 Apr 19 17:58 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 351.3424 | 14.09707 | 5.243 |