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 Oct 27 18:57 | 2025 Oct 23 21:32:49 | 25.6552 | 0.58303 | 22.0442 | 345.8236 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 26 18:57 | 2025 Oct 23 21:32:49 | 25.6552 | 0.58303 | 22.0442 | 345.8236 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 25 17:57 | 2025 Oct 23 21:32:49 | 25.6552 | 0.58303 | 22.0442 | 345.8236 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 21:32:49 | 25.6552 | 0.58303 | 22.0442 | 345.8236 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 22 17:56 | 2025 Oct 18 05:52:07 | 25.6602 | 0.58311 | 22.3471 | 338.1075 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 21 17:56 | 2025 Oct 18 05:52:07 | 25.6602 | 0.58311 | 22.3471 | 338.1075 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 20 17:56 | 2025 Oct 18 05:52:07 | 25.6602 | 0.58311 | 22.3471 | 338.1075 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 19 17:56 | 2025 Oct 18 05:52:07 | 25.6602 | 0.58311 | 22.3471 | 338.1075 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 18 17:56 | 2025 Oct 18 05:52:07 | 25.6602 | 0.58311 | 22.3471 | 338.1075 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 17 17:56 | 2025 Oct 07 04:08:07 | 25.6729 | 0.58324 | 22.9404 | 322.9783 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 04:08:07 | 25.6729 | 0.58324 | 22.9404 | 322.9783 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 04:08:07 | 25.6729 | 0.58324 | 22.9404 | 322.9783 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 04:08:07 | 25.6729 | 0.58324 | 22.9404 | 322.9783 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 04:08:07 | 25.6729 | 0.58324 | 22.9404 | 322.9783 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 04:08:07 | 25.6729 | 0.58324 | 22.9404 | 322.9783 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 04:08:07 | 25.6729 | 0.58324 | 22.9404 | 322.9783 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 08 17:56 | 2025 Oct 07 04:08:07 | 25.6729 | 0.58324 | 22.9404 | 322.9783 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 04:08:07 | 25.6729 | 0.58324 | 22.9404 | 322.9783 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 05 17:56 | 2025 Sep 25 09:24:04 | 25.6815 | 0.58345 | 23.5717 | 306.8849 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 04 17:57 | 2025 Sep 25 09:24:04 | 25.6815 | 0.58345 | 23.5717 | 306.8849 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 03 17:57 | 2025 Sep 25 09:24:04 | 25.6815 | 0.58345 | 23.5717 | 306.8849 | 3.1204 | 4.24466 | 7.743 |
| 2025 Oct 02 17:56 | 2025 Sep 25 09:24:04 | 25.6815 | 0.58345 | 23.5717 | 306.8849 | 3.1204 | 4.24466 | 7.743 |
| 2025 Sep 30 17:56 | 2025 Sep 25 09:24:04 | 25.6815 | 0.58345 | 23.5717 | 306.8849 | 3.1204 | 4.24466 | 7.743 |