[BCVHFA] From ARRL letter
Tom Isgro
k8cz at att.net
Sat Aug 26 23:10:14 EDT 2006
From: K8CM <k8cm at arrl.net>
To: BCVHFA at mailman.qth.net, DIAL at mailman.qth.net
Subject: From the ARRL Letter
Date: Sat, 26 Aug 2006 13:05:54 -0400 (EDT)
From The ARRL Letter, Vol. 25, No. 34, August 25, 2006
LONG-SILENT SUITSAT-1 KEEPS GOING AND GOING
When SuitSat-1 -- the novel satellite built in a surplus Russian
Orlan spacesuit -- was launched during a spacewalk from the
International Space Station last February 3, those familiar with
orbital mechanics predicted it would stay in orbit for 120 days at
best. As of August 25, some 203 days (nearly seven months) later --
largely forgotten and its ham radio voice long since silent --
SuitSat-1 has defied the odds and remains in orbit some 155 miles above Earth.
A project of the Amateur Radio on the International Space Station
(ARISS) program, SuitSat-1, identifying as RS0RS, transmitted its
voice greetings on 2 meters plus an SSTV picture thousands of times.
Although its signal was far weaker than it was supposed to be for
reasons never determined with any certainty, SuitSat-1 remained
operational for more than two weeks.
ARISS International Chairman Frank Bauer, KA3HDO, had credited
ARISS-Russia's Sergei Samburov, RV3DR, and his colleagues with coming
up with the SuitSat concept, called Radioskaf or Radio Sputnik in Russian.
The SuitSat-1 mission proved to be an Amateur Radio public relations
bonanza. In addition to prompting dozens of news items on Web sites
and in journals around the world, Reader's Digest judged SuitSat-1
"Best Empty Suit" in its "America's 100 Best: The 2006 List" Popular
Science ran an article about SuitSat-1 in its June issue called
"Tossed in Space."
To keep the SuitSat-1 momentum going a bit longer ARISS and AMSAT in
May announced a "Chicken Little Contest"
<http://www.amsat.org/amsat-new/ariss/suitsatContest.php>, in which
participants pick the date on which they believe SuitSat-1 will drop
out of orbit and burn up in Earth's atmosphere. Entrants are only
allowed one guess, and the winner will be the individual who picks
the date closest to SuitSat-1's actual demise. Those who have not
already entered may do so by filling out the online entry form on the
AMSAT Web site. The odds could be in their favor.
Certificates will go to winners in each of three age groups. Winners
not only earn bragging rights, but the fame and notoriety associated
with successful satellite re-entry prognostication.
Even before SuitSat-1 went silent, ARISS and AMSAT already were
discussing the possibility of a SuitSat-2 with contacts in Russia,
although plans remain tentative at this stage. ARRL ARISS Liaison
Rosalie White, K1STO, is among those named to the SuitSat-2 team,
which will meet prior to the ARISS International Meeting/AMSAT Space
Symposium October 5-10. Among other things, the team will look into
the possibility of equipping SuitSat-2 with solar panels instead of
just batteries, to extend its usable life. No formal announcements
about SuitSat-2 are expected until around mid-October.
Meanwhile, the time grows nigh when Suit-Sat-1 will pick up enough
additional drag from Earth's atmosphere that friction-generated heat
will cause it to burn up and vaporize. Just when that will happen is
still anyone's guess.
--
It's a kit-we can build it!
73,72, OO
FP #41 NJQRP #338 Fists #2360
ARCI #9606 SOC #336 Norcal ARRL
Hamilton, Ohio EM79ri
Tom, K8CZ
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