The March 27 incident was publicized days after it occurred . Details released Friday show aircraft were within 100 miles of each other . Incident happened 100 feet over central Florida . Controllers asked pilots to land on small plane unresponsive to radio calls .
The March 27 incident was publicized days after it happened . Details released Friday show planes came within 0.1 miles of each other . Incident happened 11,000 feet over central Florida . Controllers asked jetliner to check on small plane unresponsive to radio calls .