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 Jan 11 18:57 | 2026 Jan 11 15:31:11 | 98.0339 | 0.00629 | 19.4596 | 231.3031 | 128.2543 | 14.68280 | 7.743 |
| 2026 Jan 10 18:57 | 2026 Jan 06 06:18:37 | 98.0339 | 0.00627 | 19.1071 | 248.7077 | 128.2543 | 14.68280 | 7.743 |
| 2026 Jan 09 18:57 | 2026 Jan 06 06:18:37 | 98.0339 | 0.00627 | 19.1071 | 248.7077 | 128.2543 | 14.68280 | 7.743 |
| 2026 Jan 08 18:56 | 2026 Jan 06 06:18:37 | 98.0339 | 0.00627 | 19.1071 | 248.7077 | 128.2543 | 14.68280 | 7.743 |
| 2026 Jan 07 18:57 | 2026 Jan 06 06:18:37 | 98.0339 | 0.00627 | 19.1071 | 248.7077 | 128.2543 | 14.68280 | 7.743 |
| 2026 Jan 06 18:56 | 2026 Jan 06 06:18:37 | 98.0339 | 0.00627 | 19.1071 | 248.7077 | 128.2543 | 14.68280 | 7.743 |
| 2026 Jan 05 18:57 | 2025 Dec 31 08:00:52 | 98.0333 | 0.00627 | 18.7189 | 267.9926 | 128.2543 | 14.68280 | 7.743 |
| 2026 Jan 04 18:56 | 2025 Dec 31 08:00:52 | 98.0333 | 0.00627 | 18.7189 | 267.9926 | 128.2543 | 14.68280 | 7.743 |
| 2026 Jan 03 18:57 | 2025 Dec 31 08:00:52 | 98.0333 | 0.00627 | 18.7189 | 267.9926 | 128.2543 | 14.68280 | 7.743 |
| 2026 Jan 01 18:56 | 2025 Dec 31 08:00:52 | 98.0333 | 0.00627 | 18.7189 | 267.9926 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 31 18:57 | 2025 Dec 31 08:00:52 | 98.0333 | 0.00627 | 18.7189 | 267.9926 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 30 18:56 | 2025 Dec 26 06:58:45 | 98.0335 | 0.00629 | 18.3888 | 284.3887 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 29 18:56 | 2025 Dec 26 06:58:45 | 98.0335 | 0.00629 | 18.3888 | 284.3887 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 28 18:57 | 2025 Dec 26 06:58:45 | 98.0335 | 0.00629 | 18.3888 | 284.3887 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 27 18:57 | 2025 Dec 26 06:58:45 | 98.0335 | 0.00629 | 18.3888 | 284.3887 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 26 18:56 | 2025 Dec 26 06:58:45 | 98.0335 | 0.00629 | 18.3888 | 284.3887 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:02:35 | 98.0333 | 0.00631 | 17.9962 | 303.7507 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:02:35 | 98.0333 | 0.00631 | 17.9962 | 303.7507 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:02:35 | 98.0333 | 0.00631 | 17.9962 | 303.7507 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:02:35 | 98.0333 | 0.00631 | 17.9962 | 303.7507 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:02:35 | 98.0333 | 0.00631 | 17.9962 | 303.7507 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:02:35 | 98.0333 | 0.00631 | 17.9962 | 303.7507 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:02:07 | 98.0320 | 0.00636 | 17.4699 | 329.6116 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:02:07 | 98.0320 | 0.00636 | 17.4699 | 329.6116 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:02:07 | 98.0320 | 0.00636 | 17.4699 | 329.6116 | 128.2543 | 14.68280 | 7.743 |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:02:07 | 98.0320 | 0.00636 | 17.4699 | 329.6116 | 128.2543 | 14.68280 | 7.743 |