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 3, 2008, Landmark Communications put The Weather Channel and its assets up for sale. On July 6, 2008, NBC Universal, Bain Capital and Blackstone Group agreed to jointly purchase The Weather Channel from Landmark, making it the channel's first ownership change in 26 years. The sale was finalized on September 12, 2008. NBC Universal also owned NBC Weather Plus, a rival service which was carried by and featured content from the NBC television network's local network affiliates; that service announced its discontinuation three months later. Over-the-air digital subchannels carrying Weather Plus have since switched to the similarly formatted The Local