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
History of The Weather Channel special contributor for TWC, providing segments from his frequent travels to weather-impacted locales. Later in 2011, the Intellistar 2, the first STAR unit capable of generating high definition graphics, began to be gradually rolled out to cable providers across the country. The Intellistar 2 is strictly used to generate data and graphics for the "Local on the 8s" segments seen on the high definition feed, while the first-generation Intellistar remains in use to provide weather information on The Weather Channel's standard definition feed. The Weather Channel marked the 30th anniversary of its launch in May 2012. In August 2012, former