Orbital elements of DELTA 1 R/B
| Launched | 5 November 1973 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 6921 |
| 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 Mar 21 19:05 | 2026 Mar 20 11:19:36 | 102.3495 | 0.00149 | 7.2511 | 72.4810 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 20 18:57 | 2026 Mar 20 11:19:36 | 102.3495 | 0.00149 | 7.2511 | 72.4810 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:56:02 | 102.3503 | 0.00149 | 6.9195 | 81.3185 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:56:02 | 102.3503 | 0.00149 | 6.9195 | 81.3185 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 17 18:56 | 2026 Mar 15 12:56:02 | 102.3503 | 0.00149 | 6.9195 | 81.3185 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 16 18:57 | 2026 Mar 15 12:56:02 | 102.3503 | 0.00149 | 6.9195 | 81.3185 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:56:02 | 102.3503 | 0.00149 | 6.9195 | 81.3185 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 14 18:56 | 2026 Mar 10 00:57:18 | 102.3512 | 0.00150 | 6.5498 | 91.1073 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 13 18:57 | 2026 Mar 10 00:57:18 | 102.3512 | 0.00150 | 6.5498 | 91.1073 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 00:57:18 | 102.3512 | 0.00150 | 6.5498 | 91.1073 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 00:57:18 | 102.3512 | 0.00150 | 6.5498 | 91.1073 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 00:57:18 | 102.3512 | 0.00150 | 6.5498 | 91.1073 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 12:58:33 | 102.3520 | 0.00150 | 6.1801 | 101.0410 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 12:58:33 | 102.3520 | 0.00150 | 6.1801 | 101.0410 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 12:58:33 | 102.3520 | 0.00150 | 6.1801 | 101.0410 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 06 18:56 | 2026 Mar 04 12:58:33 | 102.3520 | 0.00150 | 6.1801 | 101.0410 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 05 18:56 | 2026 Mar 04 12:58:33 | 102.3520 | 0.00150 | 6.1801 | 101.0410 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 04 18:57 | 2026 Mar 04 12:58:33 | 102.3520 | 0.00150 | 6.1801 | 101.0410 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 11:24:39 | 102.3530 | 0.00150 | 5.7724 | 111.8751 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 11:24:39 | 102.3530 | 0.00150 | 5.7724 | 111.8751 | 287.7878 | 12.37066 | 6.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 11:24:39 | 102.3530 | 0.00150 | 5.7724 | 111.8751 | 287.7878 | 12.37066 | 6.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 11:24:39 | 102.3530 | 0.00150 | 5.7724 | 111.8751 | 287.7878 | 12.37066 | 6.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 11:24:39 | 102.3530 | 0.00150 | 5.7724 | 111.8751 | 287.7878 | 12.37066 | 6.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 11:24:39 | 102.3530 | 0.00150 | 5.7724 | 111.8751 | 287.7878 | 12.37066 | 6.243 |