c. The following facilities are operational with ASDE-X: d. The following facilities have been projected to receive ASSC: TBL 4-5-2 TBL 4-5-1 SFO CLE BWI BOS BDL MDW ORD CLT DFW DEN DTW FLL MKE IAH ATL HNL JFK SNA LGA STL LAS LAX SDF MEM MIA MSP EWR MCO PHL PHX DCA SAN SLC SEA PVD IAD HOU 4-5-8 Baltimore Washington International Boston Logan International Bradley International Chicago Midway Chicago O"Hare International Charlotte Douglas International Dallas/Fort Worth International Denver International Detroit Metro Wayne County Fort Lauderdale/Hollywood Intl General Mitchell International George Bush International Hartsfield-Jackson Atlanta Intl Honolulu International John F. Kennedy International John Wayne-Orange County LaGuardia Lambert St. Louis International Las Vegas McCarran International Los Angeles International Louisville International Memphis International Miami International Minneapolis St. Paul International Newark International Orlando International Philadelphia International Phoenix Sky Harbor International Ronald Reagan Washington National San Diego International Salt Lake City International Seattle-Tacoma International Theodore Francis Green State Washington Dulles International William P. Hobby International MCI CVG PDX MSY PIT ANC ADW San Francisco International Cleveland-Hopkins International Kansas City International Cincinnati/Northern Kentucky Intl Portland International Louis Armstrong New Orleans Intl Pittsburgh International Ted Stevens Anchorage International Joint Base Andrews AFB 4-5-6. Traffic Information Service (TIS) a. Introduction. The Traffic Information Service (TIS) provides information to the cockpit via data link, that is similar to VFR radar traffic advisories normally received over voice radio. Among the first FAA-provided data services, TIS is intended to improve the safety and efficiency of "see and avoid" flight through an automatic display that informs the pilot of nearby traffic and potential conflict situations. This traffic display is intended to assist the pilot in visual acquisition of these aircraft. TIS employs an enhanced capability of the terminal Mode S radar system, which contains the surveillance data, as well as the data link required to "uplink" this information to suitably-equipped aircraft (known as a TIS "client"). TIS provides estimated position, altitude, altitude trend, and ground track information for up to 8 intruder aircraft within 7 NM horizontally, +3,500 and -3,000 feet vertically of the client aircraft (see FIG 4-5-4, TIS Proximity Coverage Volume). The range of a target reported at a distance greater than 7 NM only indicates that this target will be a threat within 34 seconds and does not display an precise distance. TIS will alert the pilot to aircraft (under surveillance of the Mode S radar) that are estimated to be within 34 seconds of potential collision, regardless of distance of altitude. TIS surveillance data is derived from the same radar used by ATC; this data is uplinked to the client aircraft on each radar scan (nominally every 5 seconds). Surveillance Systems