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Reply Message #11 of 15 |
RE: [PARCsatellite] Baby Steps...

With all the Sat-tracking, it is really important that the computer time is accurate & that the software knows which zone your clock is set to. And, you have to give the software your lat-lon position as well as the most up to date TLE's.  I have used Gpredict and some other software including an online app. They all gave me the same results. It was a couple of years ago when I played with it.
Bryan
 
-----Original Message-----
From: PARCsatellite@yahoogroups.com [mailto:PARCsatellite@yahoogroups.com]On Behalf Of Jose
Sent: January 29, 2012 18:04 PM
To: PARCsatellite@yahoogroups.com
Subject: [PARCsatellite] Baby Steps...

 

Today, Don (VE3REO) and I took our first attempt at picking up a satellite using the new FUNCube Dongle. While we did not get a definite transmission from our target satellite, we did get some peaks from the direction of the satellite. Baby steps. Don is working on perfecting his knowledge with the FUNCube and allied software.

Last night, I discovered that three satellite tracking software packages that I was testing were not in agreement with each other at all. This was after the software claimed that they had updated their TLE's. I was using Orbitron, GPredict, and APTDecoder, and using NOAA satellites as my test targets. The orbit numbers and positions were completely different. Over the next few weeks, I'm going to start delving into the tracking software GPredict and perform checks on where update data is coming from, where on the computer it is being stored, and if Gpredict is picking up the new data from the correct folders. Some sort of reliable tracking software will be crucial to be able to use a rotor to position our antennas properly. Once I can be sure GPredict is operating reliably, I will switch to Orbitron, then to APTDecoder. I'm including APTDecoder because I think it would be kinda neat to add weather imagery as part of our ARES capability.

Baby steps my friends, baby steps.

73,

Joe de VA3POR



Mon Jan 30, 2012 3:47 am

ve3trj...
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Message #11 of 15 |
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Today, Don (VE3REO) and I took our first attempt at picking up a satellite using the new FUNCube Dongle. While we did not get a definite transmission from our...
Jose
quantum.fire... Offline Send Email
Jan 29, 2012
11:03 pm

With all the Sat-tracking, it is really important that the computer time is accurate & that the software knows which zone your clock is set to. And, you have...
Bryan Weaver
ve3trj... Offline Send Email
Jan 30, 2012
3:47 am
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