Weather satellite of rotation and its elliptical orbit kept it from collecting a notable amount of useful data. The Explorer VI and VII satellites also contained weather-related experiments. The first weather satellite to be considered a success was TIROS-1, launched by NASA on April 1, 1960. TIROS operated for 78 days and proved to be much more successful than Vanguard 2. TIROS paved the way for the Nimbus program, whose technology and findings are the heritage of most of the Earth-observing satellites NASA and NOAA have launched since then. Beginning with the Nimbus 3 satellite in 1969, temperature information through the tropospheric
The Weather Channel particular weather event) and nationwide, depending upon the impact of the weather phenomenon/story and if a local provider utilizes a later model WeatherStar unit that allows the use of dual feeds that can substitute programming with long-form weather coverage in a given area. And also, during all of these events, the jingles that WCL uses are used to replace the normal one on Local on the 8s. In a move that caused controversy with many longtime viewers, The Weather Channel began airing weather-related movies on Friday nights on October 30, 2009. The first feature to be broadcast by the channel