Orbital elements of DELTA 1 R/B
| Launched | 25 January 1967 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2661 |
| 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 25 17:57 | 2026 May 21 11:45:57 | 101.9241 | 0.00654 | 14.6747 | 107.8393 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 24 17:57 | 2026 May 21 11:45:57 | 101.9241 | 0.00654 | 14.6747 | 107.8393 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 23 17:58 | 2026 May 21 11:45:57 | 101.9241 | 0.00654 | 14.6747 | 107.8393 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 22 17:57 | 2026 May 21 11:45:57 | 101.9241 | 0.00654 | 14.6747 | 107.8393 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 21 17:57 | 2026 May 21 11:45:57 | 101.9241 | 0.00654 | 14.6747 | 107.8393 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 20 17:57 | 2026 May 16 15:10:32 | 101.9239 | 0.00654 | 14.3405 | 117.3233 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 19 17:58 | 2026 May 16 15:10:32 | 101.9239 | 0.00654 | 14.3405 | 117.3233 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 18 17:57 | 2026 May 16 15:10:32 | 101.9239 | 0.00654 | 14.3405 | 117.3233 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 17 17:57 | 2026 May 16 15:10:32 | 101.9239 | 0.00654 | 14.3405 | 117.3233 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 16 17:56 | 2026 May 16 15:10:32 | 101.9239 | 0.00654 | 14.3405 | 117.3233 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 15 17:57 | 2026 May 10 10:40:36 | 101.9237 | 0.00654 | 13.9149 | 129.4068 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 14 17:58 | 2026 May 10 10:40:36 | 101.9237 | 0.00654 | 13.9149 | 129.4068 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 13 17:58 | 2026 May 10 10:40:36 | 101.9237 | 0.00654 | 13.9149 | 129.4068 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 12 17:58 | 2026 May 10 10:40:36 | 101.9237 | 0.00654 | 13.9149 | 129.4068 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 11 17:56 | 2026 May 10 10:40:36 | 101.9237 | 0.00654 | 13.9149 | 129.4068 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 10 17:57 | 2026 May 10 10:40:36 | 101.9237 | 0.00654 | 13.9149 | 129.4068 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 09 17:57 | 2026 May 05 03:53:57 | 101.9237 | 0.00654 | 13.5515 | 139.7229 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 08 17:57 | 2026 May 05 03:53:57 | 101.9237 | 0.00654 | 13.5515 | 139.7229 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 07 17:58 | 2026 May 05 03:53:57 | 101.9237 | 0.00654 | 13.5515 | 139.7229 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 06 17:57 | 2026 May 05 03:53:57 | 101.9237 | 0.00654 | 13.5515 | 139.7229 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 05 17:57 | 2026 May 05 03:53:57 | 101.9237 | 0.00654 | 13.5515 | 139.7229 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 04 17:57 | 2026 Apr 30 12:05:14 | 101.9238 | 0.00653 | 13.2310 | 148.8264 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 03 17:57 | 2026 Apr 30 12:05:14 | 101.9238 | 0.00653 | 13.2310 | 148.8264 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 02 17:57 | 2026 Apr 30 12:05:14 | 101.9238 | 0.00653 | 13.2310 | 148.8264 | 264.2683 | 12.68025 | 9.743 |
| 2026 May 01 17:56 | 2026 Apr 30 12:05:14 | 101.9238 | 0.00653 | 13.2310 | 148.8264 | 264.2683 | 12.68025 | 9.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:05:14 | 101.9238 | 0.00653 | 13.2310 | 148.8264 | 264.2683 | 12.68025 | 9.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:53:22 | 101.9242 | 0.00653 | 12.7977 | 161.1307 | 264.2683 | 12.68025 | 9.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:53:22 | 101.9242 | 0.00653 | 12.7977 | 161.1307 | 264.2683 | 12.68025 | 9.743 |