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 Apr 30 17:56 | 2026 Apr 30 14:49:25 | 100.0668 | 0.00214 | 11.1752 | 51.4708 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 27 17:58 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 26 17:58 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 25 17:58 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 24 17:59 | 2026 Apr 24 03:48:53 | 100.0680 | 0.00216 | 10.6941 | 68.4783 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 23 17:57 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 22 17:57 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 21 17:57 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 20 17:57 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 19 17:58 | 2026 Apr 19 09:41:14 | 100.0689 | 0.00216 | 10.3398 | 80.9299 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 18 17:56 | 2026 Apr 13 03:47:18 | 100.0700 | 0.00217 | 9.8745 | 97.2694 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 16 17:57 | 2026 Apr 13 03:47:18 | 100.0700 | 0.00217 | 9.8745 | 97.2694 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 14 17:57 | 2026 Apr 13 03:47:18 | 100.0700 | 0.00217 | 9.8745 | 97.2694 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 13 17:57 | 2026 Apr 13 03:47:18 | 100.0700 | 0.00217 | 9.8745 | 97.2694 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 12 17:57 | 2026 Apr 08 09:39:38 | 100.0706 | 0.00217 | 9.5201 | 109.6489 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 11 17:57 | 2026 Apr 08 09:39:38 | 100.0706 | 0.00217 | 9.5201 | 109.6489 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 10 17:58 | 2026 Apr 08 09:39:38 | 100.0706 | 0.00217 | 9.5201 | 109.6489 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 09 18:01 | 2026 Apr 08 09:39:38 | 100.0706 | 0.00217 | 9.5201 | 109.6489 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 08 17:57 | 2026 Apr 08 09:39:38 | 100.0706 | 0.00217 | 9.5201 | 109.6489 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 07 17:57 | 2026 Apr 02 02:03:28 | 100.0719 | 0.00216 | 9.0494 | 126.3433 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 06 17:57 | 2026 Apr 02 02:03:28 | 100.0719 | 0.00216 | 9.0494 | 126.3433 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 05 17:56 | 2026 Apr 02 02:03:28 | 100.0719 | 0.00216 | 9.0494 | 126.3433 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 04 17:57 | 2026 Apr 02 02:03:28 | 100.0719 | 0.00216 | 9.0494 | 126.3433 | 308.8375 | 14.09704 | 5.243 |
| 2026 Apr 03 17:56 | 2026 Apr 02 02:03:28 | 100.0719 | 0.00216 | 9.0494 | 126.3433 | 308.8375 | 14.09704 | 5.243 |