The phrase "a constant location" is correct and usable in written English.
It can be used to describe a place that remains unchanged or fixed over time.
Example: "The GPS device is programmed to track the vehicle's movement relative to a constant location."
Alternatives: "a fixed position" or "a stable site".
The company recently shifted gears a bit to move away from a constant location updater to more of a check-in model that the aforementioned Foursquare and Gowalla use.
However, these influences were not reflected in the turn signal operation, indicating that drivers intend to make a right turn at a constant location while approaching a target intersection and that intention appears in the turn signal activation.
For example, geostationary satellites orbit the Earth above the equator traveling at a speed equal to the Earth's rotation in order to maintain a constant location above the Earth.
Kiyosugi et al. (2010) noted a constant location of volcanism within the Abu Monogenetic Volcano Group, Japan over the last 0.46 My, and Condit and Connor (1996) observed continuous waxing and waning of certain areas across Springerville volcanic field, Arizona.
Gap trials lasted for the same length as probe trials, except that gaps of different durations (1, 3, 10, or 30 s) were inserted into the timed signal at a constant location (15s from trial onset).
The environment is partially curtained with a visual cue card in a constant location.
It is a large, fairly thick-walled vein found in a relatively constant location deep beneath the subcutaneous fat.
Therefore, malar mounds tend to occur at a relatively constant location throughout life.
And I've also never been a fan of constant location sharing.
With the help of predictable location information, that is, at time slot t, the head of train arrives at location s, and the length of train is a constant, the location of the tail of the train can be got.
A Harvard computer science student recently built a Chrome extension that automatically logs the constant location data sent by friends with it turned on in Messenger to create a "Maruaders Map".
