Television Infrared Observation Satellite allow integration of additional payloads. A change from the TIROS-N through NOAA-D spacecraft was that spare word locations in the low bit rate data system TIROS Information Processor (TIP) was used for special instruments such as the Earth Radiation Budget Satellite (ERBE) and SBUV/2. The search and rescue (SAR) system became independent, utilizing a special frequency for transmission of data to the ground. Television Infrared Observation Satellite TIROS, or Television Infrared Observation Satellite, is a series of early weather satellites launched by the United States, beginning with TIROS-1 in 1960. TIROS was the first satellite that was capable of remote
The Weather Channel set to expire on December 31 (after which the deadline for a new carriage deal was extended by two weeks), the satellite provider began carrying WeatherNation TV (the successor to The Weather Cast and owned by WeatherNation, LLC) on channel 361 on December 16, 2013 – placing the channel next to The Weather Channel's slot on channel 362; WeatherNation replaced The Weather Channel on channel 362 – while still being carried on channel 361 – when TWC was pulled. The Weather Channel's chief executive officer David Kenny stated that it offered DirecTV the best rate for its programming (according to