Orbital elements of DELTA 1 R/B
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 7946 |
| 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 02 18:56 | 2026 Feb 02 12:09:22 | 99.6624 | 0.00455 | 19.4082 | 348.0766 | 185.7594 | 13.53806 | 6.243 |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:01:34 | 99.6628 | 0.00457 | 19.0309 | 2.5529 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:01:34 | 99.6628 | 0.00457 | 19.0309 | 2.5529 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:01:34 | 99.6628 | 0.00457 | 19.0309 | 2.5529 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:01:34 | 99.6628 | 0.00457 | 19.0309 | 2.5529 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:01:34 | 99.6628 | 0.00457 | 19.0309 | 2.5529 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:52:24 | 99.6633 | 0.00458 | 18.6915 | 15.5148 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:52:24 | 99.6633 | 0.00458 | 18.6915 | 15.5148 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:52:24 | 99.6633 | 0.00458 | 18.6915 | 15.5148 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:52:24 | 99.6633 | 0.00458 | 18.6915 | 15.5148 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:52:24 | 99.6633 | 0.00458 | 18.6915 | 15.5148 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 21 18:56 | 2026 Jan 16 13:27:24 | 99.6637 | 0.00460 | 18.3053 | 30.2202 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 20 19:06 | 2026 Jan 16 13:27:24 | 99.6637 | 0.00460 | 18.3053 | 30.2202 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 19 18:57 | 2026 Jan 16 13:27:24 | 99.6637 | 0.00460 | 18.3053 | 30.2202 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 18 18:57 | 2026 Jan 16 13:27:24 | 99.6637 | 0.00460 | 18.3053 | 30.2202 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:27:24 | 99.6637 | 0.00460 | 18.3053 | 30.2202 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:27:24 | 99.6637 | 0.00460 | 18.3053 | 30.2202 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 15 18:56 | 2026 Jan 11 11:35:40 | 99.6638 | 0.00461 | 17.9748 | 42.7469 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 13 18:56 | 2026 Jan 11 11:35:40 | 99.6638 | 0.00461 | 17.9748 | 42.7469 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 11 18:57 | 2026 Jan 11 11:35:40 | 99.6638 | 0.00461 | 17.9748 | 42.7469 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 10 18:57 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 09 18:57 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 08 18:56 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 185.7594 | 13.53806 | 6.243 |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:06:31 | 99.6643 | 0.00461 | 17.6372 | 55.5414 | 185.7594 | 13.53806 | 6.243 |