Aired on NBC4 Washington on 9/11 at 12:41 pm. While this isn’t confirmed as a “network view,” NBC was known for its “SkyCam network” of easily accessible cameras. See this image for example— an angle without a matching video on record (no 2nd plane video, either – source).
On March 8, 1996, WNBC unveiled the first-of-its-kind Skycam Network consisting of high resolution, remote controlled cameras perched at key points of interest across the Tri-State area. The Skycam Network is in operation 24 hours a day and features 24 cameras. The state-of-the-art Skycam Network is an investment in WNBC’s overall coverage of the Tri-State area and is used in all local newscasts. Since its debut, the station has used the Skycam Network to highlight traffic situations; check on Newark, LaGuardia and Kennedy airports; present live pictures of developing weather situations; and, capture breaking news stories…. – http://www.telemundo47.com/station/1169359/detail.html
