Orbital elements of DELTA 1 R/B
| Launched | 2 February 1966 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 1983 |
| 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 12 17:58 | 2026 May 10 08:16:23 | 98.0332 | 0.00628 | 3.2319 | 214.0730 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 11 17:56 | 2026 May 10 08:16:23 | 98.0332 | 0.00628 | 3.2319 | 214.0730 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 10 17:57 | 2026 May 10 08:16:23 | 98.0332 | 0.00628 | 3.2319 | 214.0730 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 09 17:57 | 2026 May 05 12:10:33 | 98.0331 | 0.00625 | 2.9151 | 229.6883 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 08 17:57 | 2026 May 05 12:10:33 | 98.0331 | 0.00625 | 2.9151 | 229.6883 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 07 17:58 | 2026 May 05 12:10:33 | 98.0331 | 0.00625 | 2.9151 | 229.6883 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 06 17:57 | 2026 May 05 12:10:33 | 98.0331 | 0.00625 | 2.9151 | 229.6883 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 05 17:57 | 2026 May 05 12:10:33 | 98.0331 | 0.00625 | 2.9151 | 229.6883 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 04 17:57 | 2026 Apr 30 12:48:29 | 98.0334 | 0.00623 | 2.5893 | 245.8218 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 03 17:57 | 2026 Apr 30 12:48:29 | 98.0334 | 0.00623 | 2.5893 | 245.8218 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 02 17:57 | 2026 Apr 30 12:48:29 | 98.0334 | 0.00623 | 2.5893 | 245.8218 | 145.6440 | 14.68631 | 7.743 |
| 2026 May 01 17:56 | 2026 Apr 30 12:48:29 | 98.0334 | 0.00623 | 2.5893 | 245.8218 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:48:29 | 98.0334 | 0.00623 | 2.5893 | 245.8218 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:00:21 | 98.0330 | 0.00622 | 2.1832 | 265.9553 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:00:21 | 98.0330 | 0.00622 | 2.1832 | 265.9553 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:00:21 | 98.0330 | 0.00622 | 2.1832 | 265.9553 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:00:21 | 98.0330 | 0.00622 | 2.1832 | 265.9553 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:00:21 | 98.0330 | 0.00622 | 2.1832 | 265.9553 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:00:21 | 98.0330 | 0.00622 | 2.1832 | 265.9553 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 11:54:25 | 98.0332 | 0.00623 | 1.8664 | 281.6745 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 22 17:57 | 2026 Apr 19 11:54:25 | 98.0332 | 0.00623 | 1.8664 | 281.6745 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 21 17:57 | 2026 Apr 19 11:54:25 | 98.0332 | 0.00623 | 1.8664 | 281.6745 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 20 17:57 | 2026 Apr 19 11:54:25 | 98.0332 | 0.00623 | 1.8664 | 281.6745 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:54:25 | 98.0332 | 0.00623 | 1.8664 | 281.6745 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:28:06 | 98.0330 | 0.00625 | 1.4559 | 301.9936 | 145.6440 | 14.68631 | 7.743 |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:28:06 | 98.0330 | 0.00625 | 1.4559 | 301.9936 | 145.6440 | 14.68631 | 7.743 |