Orbital elements of DELTA 1 R/B
| Launched | 2 February 1971 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 4903 |
| 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 |
| 2025 Jul 02 17:56 | 2025 Jun 27 21:10:40 | 25.6053 | 0.58474 | 4.3771 | 184.3091 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jul 01 17:56 | 2025 Jun 27 21:10:40 | 25.6053 | 0.58474 | 4.3771 | 184.3091 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 30 17:56 | 2025 Jun 27 21:10:40 | 25.6053 | 0.58474 | 4.3771 | 184.3091 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 29 17:56 | 2025 Jun 27 21:10:40 | 25.6053 | 0.58474 | 4.3771 | 184.3091 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 28 17:56 | 2025 Jun 27 21:10:40 | 25.6053 | 0.58474 | 4.3771 | 184.3091 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 27 17:56 | 2025 Jun 22 00:00:16 | 25.5894 | 0.58486 | 4.6953 | 176.2016 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 26 17:56 | 2025 Jun 22 00:00:16 | 25.5894 | 0.58486 | 4.6953 | 176.2016 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 25 17:56 | 2025 Jun 22 00:00:16 | 25.5894 | 0.58486 | 4.6953 | 176.2016 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 24 17:56 | 2025 Jun 22 00:00:16 | 25.5894 | 0.58486 | 4.6953 | 176.2016 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 23 17:56 | 2025 Jun 22 00:00:16 | 25.5894 | 0.58486 | 4.6953 | 176.2016 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 22 17:56 | 2025 Jun 16 14:06:27 | 25.5784 | 0.58494 | 4.9883 | 168.7434 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 21 17:56 | 2025 Jun 16 14:06:27 | 25.5784 | 0.58494 | 4.9883 | 168.7434 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 20 17:57 | 2025 Jun 16 14:06:27 | 25.5784 | 0.58494 | 4.9883 | 168.7434 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 19 17:56 | 2025 Jun 16 14:06:27 | 25.5784 | 0.58494 | 4.9883 | 168.7434 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 18 17:56 | 2025 Jun 16 14:06:27 | 25.5784 | 0.58494 | 4.9883 | 168.7434 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 17 17:56 | 2025 Jun 16 14:06:27 | 25.5784 | 0.58494 | 4.9883 | 168.7434 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 16 17:56 | 2025 Jun 12 02:46:37 | 25.5698 | 0.58502 | 5.2307 | 162.5752 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 15 17:56 | 2025 Jun 12 02:46:37 | 25.5698 | 0.58502 | 5.2307 | 162.5752 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 14 17:56 | 2025 Jun 12 02:46:37 | 25.5698 | 0.58502 | 5.2307 | 162.5752 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 13 17:56 | 2025 Jun 12 02:46:37 | 25.5698 | 0.58502 | 5.2307 | 162.5752 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 12 17:56 | 2025 Jun 12 02:46:37 | 25.5698 | 0.58502 | 5.2307 | 162.5752 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 11 17:56 | 2025 Jun 05 01:14:43 | 25.5602 | 0.58512 | 5.6136 | 152.8310 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 10 17:56 | 2025 Jun 05 01:14:43 | 25.5602 | 0.58512 | 5.6136 | 152.8310 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 09 17:56 | 2025 Jun 05 01:14:43 | 25.5602 | 0.58512 | 5.6136 | 152.8310 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 08 17:56 | 2025 Jun 05 01:14:43 | 25.5602 | 0.58512 | 5.6136 | 152.8310 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 07 17:56 | 2025 Jun 05 01:14:43 | 25.5602 | 0.58512 | 5.6136 | 152.8310 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 06 17:56 | 2025 Jun 05 01:14:43 | 25.5602 | 0.58512 | 5.6136 | 152.8310 | 166.7200 | 4.23842 | 7.743 |
| 2025 Jun 05 17:56 | 2025 Jun 01 01:08:19 | 25.5540 | 0.58518 | 5.8308 | 147.3039 | 166.7200 | 4.23842 | 7.743 |