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 Sep 12 17:57 | 2025 Sep 03 04:29:25 | 89.8360 | 0.00019 | 3.7196 | 99.3183 | 260.8259 | 14.82604 | 4.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:29:25 | 89.8360 | 0.00019 | 3.7196 | 99.3183 | 260.8259 | 14.82604 | 4.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:29:25 | 89.8360 | 0.00019 | 3.7196 | 99.3183 | 260.8259 | 14.82604 | 4.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:29:25 | 89.8360 | 0.00019 | 3.7196 | 99.3183 | 260.8259 | 14.82604 | 4.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:29:25 | 89.8360 | 0.00019 | 3.7196 | 99.3183 | 260.8259 | 14.82604 | 4.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:29:25 | 89.8360 | 0.00019 | 3.7196 | 99.3183 | 260.8259 | 14.82604 | 4.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:29:25 | 89.8360 | 0.00019 | 3.7196 | 99.3183 | 260.8259 | 14.82604 | 4.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:50:30 | 89.8358 | 0.00018 | 3.7283 | 91.5079 | 260.8259 | 14.82604 | 4.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:50:30 | 89.8358 | 0.00018 | 3.7283 | 91.5079 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:50:30 | 89.8358 | 0.00018 | 3.7283 | 91.5079 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:50:30 | 89.8358 | 0.00018 | 3.7283 | 91.5079 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:50:30 | 89.8358 | 0.00018 | 3.7283 | 91.5079 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:50:30 | 89.8358 | 0.00018 | 3.7283 | 91.5079 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 27 17:56 | 2025 Aug 20 18:07:58 | 89.8349 | 0.00019 | 3.7382 | 81.0557 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 26 17:56 | 2025 Aug 20 18:07:58 | 89.8349 | 0.00019 | 3.7382 | 81.0557 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 25 17:56 | 2025 Aug 20 18:07:58 | 89.8349 | 0.00019 | 3.7382 | 81.0557 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 24 17:56 | 2025 Aug 20 18:07:58 | 89.8349 | 0.00019 | 3.7382 | 81.0557 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 23 17:56 | 2025 Aug 20 18:07:58 | 89.8349 | 0.00019 | 3.7382 | 81.0557 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:05:49 | 89.8348 | 0.00020 | 3.7421 | 77.8745 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:05:49 | 89.8348 | 0.00020 | 3.7421 | 77.8745 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:05:49 | 89.8348 | 0.00020 | 3.7421 | 77.8745 | 260.8259 | 14.82604 | 4.743 |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:05:49 | 89.8348 | 0.00020 | 3.7421 | 77.8745 | 260.8259 | 14.82604 | 4.743 |