SuitSat

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PStuart

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I am really surprised this hasn't come up yet. SuitSat is being launched off of ISS sometime today or tomorrow during a spacewalk. It is a retired russian space suit which will contain a FM transmitter broadcasting telemetry as well as messages from earthlings. SuitSat will broadcast on 145.990FM and will be re-broadcasted on 437.800.

Find out when SuitSat will be close to your zip code:
http://science.nasa.gov/RealTime/JPass/25/JPass.asp

Nasa story:
http://science.nasa.gov/headlines/y2006/26jan_suitsat.htm

Tracking site:
http://suitsat.org/
 

PStuart

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I think maybe I was just the first to put it in the right forum and appropriately label it :) or maybe I'm just making myself feel better. But I mean hey, is it really specific to Maryland or Colorado? Is it an aircraft? nah
 

kingpin

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Here is an excerpt from the latest NASA report on the ISS; it describes the
failure of the SuitSat.
======================
Report #5=20
11:30 p.m. CST, Friday, Feb. 3, 2006
Mission Control Center, Houston

Space station crew members released a spacesuit-turned-satellite during the
second spacewalk of their mission last night. Called SuitSat, it faintly
transmitted recorded voices of schoolchildren to amateur radio operators
worldwide for a brief period before it ceased sending signals.

Expedition 12 Commander Bill McArthur and Flight Engineer Valery Tokarev
ventured outside for a five-hour, 43-minute spacewalk to release SuitSat,
conduct preventative maintenance to a cable-cutting device, retrieve experiments
and photograph the station's exterior. Clad in Russian Orlan spacesuits,
McArthur and Tokarev opened the hatch to begin the spacewalk at 5:44 p.m. EST. It
was the fourth career spacewalk for McArthur and the second for Tokarev.

After setting up tools and equipment, they positioned the unneeded Orlan
spacesuit on a ladder by the station's Pirs airlock hatch. The suit reached the
end of its operational life for spacewalks in August 2004. It was outfitted by
the crew with three batteries, internal sensors and a radio transmitter for
this experiment.

The SuitSat provided recorded greetings in six languages to ham radio
operators for about two orbits of the Earth before it stopped transmitting, perhaps
due to its batteries failing in the cold environment of space, according to
amateur radio coordinators affiliated with the station program. The suit will
enter the atmosphere and burn up in a few weeks. Tokarev pushed the suit away
toward the aft end of the station as the complex flew 225 miles above the
south central Pacific Ocean. The suit initially drifted away at a rate of about
a half meter per second, slowly floating out of view below the Zvezda
Service Module and its attached Progress cargo craft. The suit is now separating
from the station at a rate of about six kilometers every 90 minutes. . .
 

dentman69

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Yes, It's a real bummer that the batteries died before anyone in the world really ever heard anything. You would think that Nasa and guys at the ISS would have the battery life better figured out before telling news stations and all radio monitoring buffs to listen for it. May Be better luck next time! Oh look here at what was heard - http://www.suitsat.org/
 
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rdale

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"It's a real bummer that the batteries died before anyone in the world really ever heard anything."

If it made two orbits, that's 3 hours, so people did hear it.
 

kingpin

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People that were monitoring the suit faintly heard anything. I was really looking forward to hearing it here. It just passed directly overhead about 20 minutes ago. Of course, I was reading the bad news last night before I went to bed and didn't have high hopes this morning. It was a good idea, and AMSAT will learn from it's mistake and I'm sure we'll have a Suitsat-II back up before long. Really wan't much to it at all.
 

USAPatriot

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I left my computer running overnight, my scanner locked on 145.99 and had BC250 running to record anything that happened but there were no hits. Too bad. Looking at the map, it seems like a couple of people in this area "may" have picked it up. One says "carrier only", the other says "Consistency packet?". Ah well. It would have been nice. -Rod-
 

ka3jjz

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While not privy to the design specifics, I wonder what would have happened if the xmtr were inside the suit, and the suit heaters were active. If the temp inside the suit were maintained at a bare min - say 60 degrees F - it would have kept the batteries from freezing at least until the suit's internal supply was exhausted.
Ah well, maybe they'll try again....73s Mike
 

Fizz753

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Fizz753 said:
Seems the batteries got too cold, the suit died after two orbits. And I dident get a chance to see if I could hear anything.

It seems I was a bit off, shameless cut and paste from spaceweather.com.

SUITSAT LIVES! Ham radio operators are again detecting faint signals from SuitSat--a disembodied spacesuit thrown overboard from the International Space Station on Feb. 3rd. SuitSat's transmissions are much weaker than expected. If you wish to listen, you'll need a ham radio tuned to 145.990 MHz and a high-gain antenna to receive the signals. Simple police scanners will not suffice
(end cut and paste)
 
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