At 2055Z today had a 77 deg pass. Highest temp was the -Z PPT 6 panel temp at 88 C. Yesteday it was temp was 74 C. RF temp was 57 C which is one degree cooler than observed yesterday. Keps were only 0.7 days old, but still had to manually chase the signal when it was near predicted TCA. 73, Ken, W7KKE CN75xa