Is there any device or tracking chip that will allow me to find my cattle out in the pasture?

Do they make a chip that I can put in my cattle and then look on the Internet to see where my cattle are? My cattle run on alot of acreage and I can't find a heifer in time when she is calving. If I could insert a chip in my heifers and get her GPS coordinates, I could save more of my cattle. Please don't respond with the chips that have scanners. My understanding is you scan the chip and type in the general location of where you have them at in case anyone needs to track their general location. I need something that will give actual GPS coordinates so I can find my cow on hundreds of acres.