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 |
| 2026 Jul 26 17:56 | 2026 Jul 21 04:43:46 | 25.5981 | 0.58229 | 7.4139 | 358.3671 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 25 17:57 | 2026 Jul 21 04:43:46 | 25.5981 | 0.58229 | 7.4139 | 358.3671 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:43:46 | 25.5981 | 0.58229 | 7.4139 | 358.3671 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:43:46 | 25.5981 | 0.58229 | 7.4139 | 358.3671 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 22 17:57 | 2026 Jul 21 04:43:46 | 25.5981 | 0.58229 | 7.4139 | 358.3671 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 21 17:57 | 2026 Jul 21 04:43:46 | 25.5981 | 0.58229 | 7.4139 | 358.3671 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 20 17:57 | 2026 Jul 16 00:58:11 | 25.5951 | 0.58243 | 7.6949 | 351.2121 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 19 19:06 | 2026 Jul 16 00:58:11 | 25.5951 | 0.58243 | 7.6949 | 351.2121 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 19 17:57 | 2026 Jul 16 00:58:11 | 25.5951 | 0.58243 | 7.6949 | 351.2121 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 18 17:57 | 2026 Jul 16 00:58:11 | 25.5951 | 0.58243 | 7.6949 | 351.2121 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 17 17:57 | 2026 Jul 16 00:58:11 | 25.5951 | 0.58243 | 7.6949 | 351.2121 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 16 17:56 | 2026 Jul 16 00:58:11 | 25.5951 | 0.58243 | 7.6949 | 351.2121 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 15 17:57 | 2026 Jul 11 02:49:39 | 25.5921 | 0.58256 | 7.9634 | 344.3735 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 14 17:56 | 2026 Jul 11 02:49:39 | 25.5921 | 0.58256 | 7.9634 | 344.3735 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 13 17:56 | 2026 Jul 11 02:49:39 | 25.5921 | 0.58256 | 7.9634 | 344.3735 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 12 17:56 | 2026 Jul 11 02:49:39 | 25.5921 | 0.58256 | 7.9634 | 344.3735 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 11 17:56 | 2026 Jul 11 02:49:39 | 25.5921 | 0.58256 | 7.9634 | 344.3735 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 09 17:56 | 2026 Jul 04 18:55:10 | 25.5881 | 0.58273 | 8.3086 | 335.5852 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 08 17:56 | 2026 Jul 04 18:55:10 | 25.5881 | 0.58273 | 8.3086 | 335.5852 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 07 17:56 | 2026 Jul 04 18:55:10 | 25.5881 | 0.58273 | 8.3086 | 335.5852 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 06 17:57 | 2026 Jul 04 18:55:10 | 25.5881 | 0.58273 | 8.3086 | 335.5852 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 05 17:56 | 2026 Jul 04 18:55:10 | 25.5881 | 0.58273 | 8.3086 | 335.5852 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 04 17:56 | 2026 Jun 28 22:14:50 | 25.5879 | 0.58290 | 8.6283 | 327.4453 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 03 17:57 | 2026 Jun 28 22:14:50 | 25.5879 | 0.58290 | 8.6283 | 327.4453 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 02 17:56 | 2026 Jun 28 22:14:50 | 25.5879 | 0.58290 | 8.6283 | 327.4453 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jul 01 17:56 | 2026 Jun 28 22:14:50 | 25.5879 | 0.58290 | 8.6283 | 327.4453 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jun 30 17:56 | 2026 Jun 28 22:14:50 | 25.5879 | 0.58290 | 8.6283 | 327.4453 | 0.3597 | 4.26565 | 7.743 |
| 2026 Jun 29 17:57 | 2026 Jun 28 22:14:50 | 25.5879 | 0.58290 | 8.6283 | 327.4453 | 0.3597 | 4.26565 | 7.743 |