sunday could have floated. >> this particular field is about 60 miles this access southwest to northeast. but the pattern doesn't really go to the north and does go to the south. again, about 60 miles. >> 60 miles in each direction. what about the field of 300 objects spotted by a thai satellite monday in the same vicinity. >> in this projection, it's moved about 60 miles to the north, 65 miles south. you can see the entire field moved east. >> a key question, if gurley's team could project forward in time, could they track backwards to march 8th, where the signals were sent, sea where the plane hit the ocean. >> it's more difficult because of the amount of time. now on day twenty. >> good news, what the time represents in realtime. >> australian ship's success near an area where the debris may be based on the 23rd are