On the other hand, Synchronous SSTV detection ignores the line-sync information but relies on the accuracy of time-synchronization between the transmitter and the receiver.
lists images received from the International Space station via SSTVโข Asynchronous type SSTV receivers do not suffer from this problem, however, they could be more susceptible to detrimental effects of channel noise.
The ISS puts out a strong signal on 145.
11 metres: USB 27.