You can now track the position and speed of Parker Solar Probe on the web: http://parkersolarprobe.jhuapl.edu/The-Mission/index.php#Where-Is-PSP
The plots showing the spacecraft’s heliocentric velocity, distances from the Sun and Earth, and round-trip light time to Earth update every hour.
As of 11 a.m. EDT on Sept. 6, Parker Solar Probe is 16.27 million miles from Earth, traveling at 45,860 miles per hour.