NASA TV (Public, HD, Media, and Education channels) is now available in continental North America, Alaska and Hawaii on AMC-18C. A Digital Video Broadcast (DVB) compliant Integrated Receiver Decoder (IRD) is needed for reception. NASA Television's Public, HD, Media and Education channels are available at these parameters:

Uplink provider = AMC 18 C 
Transponder = 3 C
105 degrees W
C-Band 
Downlink Frequency: 3760 MHz
Downlink Polarity: Vertical
Transmission Format = DVB-S, 4:2:0
FEC = ¾
Data Rate = 38.80 Mbps
Symbol Rate = 28.0681
Modulation: QPSK/DVB-S
MPEG-2 encoding

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