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
Sirius XM Weather & Emergency Sirius XM Weather & Emergency Sirius XM Weather & Emergency was a free satellite radio channel dedicated to providing critical, updated information before, during and after natural disasters, weather emergencies and other hazardous incidents as well as AMBER Alerts to listeners across North America. The channel was also affiliated with The Weather Channel. It was normally a low bitrate channel, but bitrate was raised in case of widespread emergencies. The channel number, 247 on XM, is a reference to the term 24/7, the old name of the channel XM Emergency Alert. As a promotional channel, it was available from any