Orbital elements of DELTA 1 R/B
| Launched | 17 November 1989 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 20323 |
| 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 Feb 05 18:58 | 2026 Feb 04 13:56:28 | 97.0728 | 0.00679 | 16.5520 | 226.5532 | 133.0001 | 14.50634 | 5.243 |
| 2026 Feb 04 18:57 | 2026 Feb 04 12:17:09 | 97.0728 | 0.00679 | 16.5481 | 226.7734 | 133.0001 | 14.50634 | 5.243 |
| 2026 Feb 03 18:56 | 2026 Feb 03 11:27:14 | 97.0729 | 0.00679 | 16.4901 | 230.1007 | 133.0001 | 14.50634 | 5.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:16:39 | 97.0729 | 0.00678 | 16.4359 | 233.2102 | 133.0001 | 14.50634 | 5.243 |
| 2026 Feb 01 18:56 | 2026 Feb 01 11:26:44 | 97.0730 | 0.00678 | 16.3779 | 236.5391 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 31 18:56 | 2026 Jan 31 12:16:09 | 97.0731 | 0.00678 | 16.3238 | 239.6363 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 30 18:57 | 2026 Jan 30 11:26:14 | 97.0731 | 0.00677 | 16.2657 | 242.9689 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 29 18:56 | 2026 Jan 29 12:15:38 | 97.0731 | 0.00677 | 16.2116 | 246.0819 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 13:54:27 | 97.0732 | 0.00676 | 16.1032 | 252.3226 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 27 18:56 | 2026 Jan 27 12:15:08 | 97.0732 | 0.00676 | 16.0994 | 252.5442 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 26 18:57 | 2026 Jan 26 11:25:12 | 97.0732 | 0.00676 | 16.0413 | 255.8893 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 25 18:57 | 2026 Jan 25 12:14:37 | 97.0732 | 0.00676 | 15.9872 | 259.0049 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 24 18:58 | 2026 Jan 24 13:04:01 | 97.0732 | 0.00676 | 15.9330 | 262.1204 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:24:11 | 97.0733 | 0.00675 | 15.8169 | 268.8052 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 21 18:56 | 2026 Jan 21 12:13:35 | 97.0734 | 0.00675 | 15.7628 | 271.9178 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 20 19:06 | 2026 Jan 20 04:46:21 | 97.0735 | 0.00675 | 15.6892 | 276.1511 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 19 18:57 | 2026 Jan 19 03:56:25 | 97.0735 | 0.00676 | 15.6312 | 279.4966 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 18 18:57 | 2026 Jan 17 13:51:51 | 97.0736 | 0.00676 | 15.5422 | 284.6098 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 17 18:56 | 2026 Jan 17 13:51:51 | 97.0736 | 0.00676 | 15.5422 | 284.6098 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:01:56 | 97.0734 | 0.00676 | 15.4842 | 287.9425 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 15 18:56 | 2026 Jan 15 13:51:20 | 97.0735 | 0.00677 | 15.4300 | 291.0611 | 133.0001 | 14.50634 | 5.243 |
| 2026 Jan 13 18:56 | 2026 Jan 13 13:50:48 | 97.0736 | 0.00677 | 15.3178 | 297.4993 | 133.0001 | 14.50634 | 5.243 |