Orbital elements of GP-B
| Launched | 19 April 2004 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 28230 |
| Alternative names |
GRAVITY PROBE B |
| 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 31 18:57 | 2025 Oct 29 08:08:27 | 89.8448 | 0.00031 | 3.6446 | 79.0798 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 30 18:57 | 2025 Oct 29 08:08:27 | 89.8448 | 0.00031 | 3.6446 | 79.0798 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 29 18:57 | 2025 Oct 29 08:08:27 | 89.8448 | 0.00031 | 3.6446 | 79.0798 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 28 18:57 | 2025 Oct 23 14:28:07 | 89.8444 | 0.00033 | 3.6521 | 83.1799 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 27 18:57 | 2025 Oct 23 14:28:07 | 89.8444 | 0.00033 | 3.6521 | 83.1799 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 26 18:57 | 2025 Oct 23 14:28:07 | 89.8444 | 0.00033 | 3.6521 | 83.1799 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 25 17:57 | 2025 Oct 23 14:28:07 | 89.8444 | 0.00033 | 3.6521 | 83.1799 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 14:28:07 | 89.8444 | 0.00033 | 3.6521 | 83.1799 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:30:45 | 89.8434 | 0.00033 | 3.6590 | 87.1880 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:30:45 | 89.8434 | 0.00033 | 3.6590 | 87.1880 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:30:45 | 89.8434 | 0.00033 | 3.6590 | 87.1880 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:30:45 | 89.8434 | 0.00033 | 3.6590 | 87.1880 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:30:45 | 89.8434 | 0.00033 | 3.6590 | 87.1880 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 17 17:56 | 2025 Oct 07 09:44:12 | 89.8414 | 0.00032 | 3.6734 | 95.5781 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 09:44:12 | 89.8414 | 0.00032 | 3.6734 | 95.5781 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 09:44:12 | 89.8414 | 0.00032 | 3.6734 | 95.5781 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 09:44:12 | 89.8414 | 0.00032 | 3.6734 | 95.5781 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 09:44:12 | 89.8414 | 0.00032 | 3.6734 | 95.5781 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 09:44:12 | 89.8414 | 0.00032 | 3.6734 | 95.5781 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 09:44:12 | 89.8414 | 0.00032 | 3.6734 | 95.5781 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 08 17:56 | 2025 Oct 07 09:44:12 | 89.8414 | 0.00032 | 3.6734 | 95.5781 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 09:44:12 | 89.8414 | 0.00032 | 3.6734 | 95.5781 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 05 17:56 | 2025 Sep 26 03:14:06 | 89.8398 | 0.00029 | 3.6884 | 103.5877 | 281.0776 | 14.82787 | 4.743 |
| 2025 Oct 04 17:57 | 2025 Sep 26 03:14:06 | 89.8398 | 0.00029 | 3.6884 | 103.5877 | 281.0776 | 14.82787 | 4.743 |