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 Dec 17 18:58 | 2025 Dec 12 04:52:23 | 89.8453 | 0.00020 | 3.5880 | 100.0503 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 16 18:57 | 2025 Dec 12 04:52:23 | 89.8453 | 0.00020 | 3.5880 | 100.0503 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 15 18:58 | 2025 Dec 12 04:52:23 | 89.8453 | 0.00020 | 3.5880 | 100.0503 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 04:52:23 | 89.8453 | 0.00020 | 3.5880 | 100.0503 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 04:52:23 | 89.8453 | 0.00020 | 3.5880 | 100.0503 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 04:52:23 | 89.8453 | 0.00020 | 3.5880 | 100.0503 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:24:31 | 89.8456 | 0.00019 | 3.5945 | 94.2294 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:24:31 | 89.8456 | 0.00019 | 3.5945 | 94.2294 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:24:31 | 89.8456 | 0.00019 | 3.5945 | 94.2294 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:24:31 | 89.8456 | 0.00019 | 3.5945 | 94.2294 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:24:31 | 89.8456 | 0.00019 | 3.5945 | 94.2294 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 06:48:06 | 89.8462 | 0.00018 | 3.6008 | 87.4057 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 06:48:06 | 89.8462 | 0.00018 | 3.6008 | 87.4057 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 06:48:06 | 89.8462 | 0.00018 | 3.6008 | 87.4057 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 06:48:06 | 89.8462 | 0.00018 | 3.6008 | 87.4057 | 260.0948 | 14.82924 | 4.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 06:48:06 | 89.8462 | 0.00018 | 3.6008 | 87.4057 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 06:22:03 | 89.8461 | 0.00020 | 3.6099 | 79.4432 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 06:22:03 | 89.8461 | 0.00020 | 3.6099 | 79.4432 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 06:22:03 | 89.8461 | 0.00020 | 3.6099 | 79.4432 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 06:22:03 | 89.8461 | 0.00020 | 3.6099 | 79.4432 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 06:22:03 | 89.8461 | 0.00020 | 3.6099 | 79.4432 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 06:22:03 | 89.8461 | 0.00020 | 3.6099 | 79.4432 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:31:08 | 89.8464 | 0.00022 | 3.6163 | 75.7340 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:31:08 | 89.8464 | 0.00022 | 3.6163 | 75.7340 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:31:08 | 89.8464 | 0.00022 | 3.6163 | 75.7340 | 260.0948 | 14.82924 | 4.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:31:08 | 89.8464 | 0.00022 | 3.6163 | 75.7340 | 260.0948 | 14.82924 | 4.743 |