[amsat-bb] Re: Is it 100% impossible to work a satellite below the horizon?
Vince Fiscus, KB7ADL
vlfiscus at mcn.net
Mon Mar 14 10:26:08 PDT 2011
At 07:13 AM 3/13/2011 -0700, <na2x at yahoo.com> wrote:
>I seriously doubt that satellites using 2 meters and higher frequencies
>for uplink/downlink would show much (if any) below the horizon capability.
>
>Bob NA2X
It's possible to happen on 2 meters via satellite too.
In the early 90's I submitted proposals for Sarex contacts to NASA and was
selected for two schools in the area, STS-56. The day before I set up my
oscar station at the high school where the contacts would take place.
Antenna was a ten element RCHP cross yagi steerable on the school
roof. The morning contacts were to happen the weather was really weird, we
had a spring snow storm go through, and I'm sure there must have been ducts
of cold and warm air and inversions. Another Amsat member Chris, KF7KN
helped and we double checked each other work, we didn't want any mistakes.
During the sarex pass for the first school, we were still communicating
with the astronauts for about 25 seconds after LOS. I have the whole thing
on video.
It didn't happen again the second pass, the weather was more normal.
Back in those days, when you were scheduled for a contact, NASA faxed the
latest keps for the shuttle. The element set we got faxed was less than an
hour old, and they even faxed us a new set for the next pass. Hee Hee,
freshest set of keps I ever got.
KB7ADL
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