SRMSAT Keps and Downlink Details

SRMSAT, a NanoSat developed by the students of SRM University, India will be launched on October 12, 2011 along with the Megha Tropique satellite on the PSLV-C18 launch vehicle from ISRO’s spaceport in Sriharikota, India.

On the AMSAT bulletin board Dinesh Cyanam KC2YQJ provides an update on SRMSAT:

Payload Details: SRMSAT will monitor the greenhouse gases in near infrared region (900nm – 1700nm).

Launch Date and Time: October 12, 2011 0530 hrs UTC

Telemetry down link and CW beacon on the same frequency: 437.425 MHz (10 dbm) (Telemetry decoding info will be posted soon)

Preliminary TLEs from ISTRAC (ISRO Telemetry, Tracking and Command Network):
SRM
1 99999U 11072A 11278.34967500 .00001077 00000-0 60876-3 0 1233
2 99999 20.0603 97.4017 0010015 338.6461 208.4324 14.09199968 14

Keps file: http://dinesh.cyanam.net/dl/SRMSAT_TLEs.txt

Website: http://srmsat.in/

All Radio Amateurs are requested to track SRMSAT and provide us with the reception reports via AMSAT-BB mailing list or via email to KC2YQJ <at> arrl.net

AMSAT Bulletin Board (AMSAT-BB) http://www.amsat.org/amsat-new/tools/maillist/

Getting started on Amateur Radio Satellites PDF
SRMSAT and JUGNU to launch October 12

ARISSat-1/KEDR Team announces CW Contest

On August 3, 2011, the Amateur Radio satellite, ARISSat-1 began its education-based mission after deployment from the International Space Station. Students, teachers and amateur radio operators are invited to learn more about the satellite as a tool for education and its other features at http://www.arissat1.org/

The ARISSat-1 mission is to provide a variety of information through its many broadcast modes promoting STEM based education initiatives in the classroom. One of its modes is CW transmission. CW stands for “continuous wave” and is transmitted in Morse code.

To entice student interest in receiving Morse code, a CW contest has been created and all listeners are invited to participate.

Throughout recent history, a number of amateur radio operators, also known as hams, have made significant strides in developing space communications via ham radio. These are hams such as Owen Garriot, W5LFL making the first amateur radio contact from space and Jim White, WD0E, a technical contributor to the amateur satellite program.

To celebrate their accomplishments, the call signs of over 200 of these hams have been digitally stored on board ARISSat-1 and are being transmitted in rotation using Morse code at 145.92 MHz. The call signs can be heard between the RS01S CW identification and the CW telemetry in the repeated code transmission sequence.

To be a participant in the CW contest, all you have to do is copy and submit any 6 of the 200+ call signs you hear during multiple satellite passes, then submit the following information to: cwreport@arissat1.org

+ Your name or group’s name
+ Your ham call sign if applicable
+ Time in UTC and date of reception of each call sign
+ Your City, State, Country
+ Your email address
+ Your list of 6 call signs you have received

A major goal for this contest is to promote student interest in learning Morse code which continues to play an important role in emergency communications and is a fun way of sending messages using ham radio. In that spirit, we ask that participants copy the code by hand and refrain from using artificial means, e.g., electronic decoders, to decode the call signs. Due to the possibility of interference or excessive ambient noise that might be present during the pass, recording the code for playback and deciphering after the pass is permissible.

A copy of this information on the contest can also be found by going to http://www.arissat1.org and choosing the subtitle marked CW CONTEST under the Education menu.

For more detailed information on how to receive and decipher the CW transmissions, visit http://www.arissat1.org/ and choose the menu labeled FAQ and subtitle Receiving ARISSat-1.

We invite everyone to participate and be an important part of the ARISSat-1 mission experience.

Questions concerning the contest should be directed to: kc0zhf@yahoo.com.

A Very Important Note:
———————-
All ARISSat-1 listeners should refrain from publically disclosing any received call signs from their list. The call signs should only be posted to the CWreport email address mentioned above. Posting the contest call signs on the internet, amsat-bb, other bulletin boards or any areas for public viewing will result in the listener or group being disqualified from the contest along with the disclosed call signs.

More information on the transmission schedule and overall mission of ARISSat-1/KEDR can be found at:

ARISSat-1 Web site: http://www.arissat1.org/
AMSAT-NA Web site: http://www.amsat.org/
ARISS Web site: http://www.ariss.org/
ARISS Facebook Page: Amateur Radio on the ISS (ARISS)
ARISS Twitter site: @ARISS_status

The Radio Amateur Satellite Corporation (AMSAT) is a non-profit, volunteer organization which designs, builds and operates experimental amateur radio satellites and promotes space education. We work in partnership with government, industry, educational institutions and fellow amateur radio societies. We encourage technical and scientific innovation, and promote the training and development of skilled satellite and ground system designers and operators.

Our vision is to deploy satellite systems with the goal of providing wide area and continuous coverage for amateur radio operators world-wide. AMSAT is also an active participant in human space missions and supports satellites developed in cooperation with the educational community and other amateur satellite groups.

Amateur Radio on the International Space Station (ARISS) is a volunteer program which inspires students, worldwide, to pursue careers in science, technology, engineering and math through amateur radio communications opportunities with the International Space Station on-orbit crew. Students learn about life on board the ISS and explore Earth from space through science and math activities.

ARISS provides opportunities for the school community (students, teachers, families and local residents) to become more aware of the substantial benefits of human space flight and the exploration and discovery that occur on space flight journeys along with learning about technology and amateur radio.

OSCAR News is published quarterly by AMSAT-UK and posted to members. To get your copy join AMSAT-UK online at http://tinyurl.com/JoinAMSAT-UK/
Free sample issue at http://www.uk.amsat.org/on_193_final.pdf

AubieSat-1 launch rescheduled

Due to unforseen mechanical issues involving the launch vehicle hydraulic system and exhaust ducts, the launch date of AubieSat-1 has been postponed until October 27, 2011.

More specific details about the problem can be found at http://www.nasa.gov/mission_pages/NPP/launch/index.html

Original AubieSat-1 Launch Information http://www.uk.amsat.org/2011/09/30/aubiesat-1-launch-information/

Winners of Space App Competition announced

The AMSAT-UK FUNcube team are among the winners in a competition to fly an Android App on the amateur radio Smartphone satellite STRaND-1 due for launch next year.

Space technology experts from Surrey Satellite Technology (SSTL) and the Surrey Space Centre (SSC) at the University of Surrey announced on Wednesday the four lucky winners of the ‘Space App Competition’ who will see their Android Applications run on smartphone-powered satellite STRaND-1, due for launch into space next year.

‘The STRaND Data’ app will show satellite telemetry on the smartphone’s display which can be imaged by an additional camera on-board. This app is developed by the team behind the AMSAT-UK FUNcube satellite and will not only enable new graphical telemetry to interpret trends but also provide a last way of communicating with the smartphone.

Read the SSTL Press Release at http://www.sstl.co.uk/news-and-events?story=1898

Read about the UK Smartphone STRaND-1 satellite in the Spring 2011 edition of OSCAR News at http://www.uk.amsat.org/on_193_final.pdf

New Scientist – Space apps: smartphone at heart of satellite mission
http://www.newscientist.com/blogs/onepercent/2011/10/britains-smartphone-spaceshot.html

OSCAR News is published quarterly by AMSAT-UK and posted to members. To get your copy join AMSAT-UK online at http://tinyurl.com/JoinAMSAT-UK/

Join the FUNcube Yahoo Group http://groups.yahoo.com/group/FUNcube

ARI Amateur Radio Satellite Meeting Report

The 8th Italian Amateur Radio Association (ARI) satellite meeting was held at the Joseph Hotel in Marina di Pietrasanta (Lu) on September 18, 2011.

The meeting was open to everyone and offered an agenda that covered current amateur radio satellite issues as well as technical lectures.

The presentation by ARI satellite manager, Roberto IW5BSF,  covered the problem of  interference to the Amateur Radio satellites from FM and Digital D-STAR repeaters operating in the Amateur Satellite service segments of the 2m and 70cm bands.

A PDF report of the meeting in English can be seen here, pictures can be seen here.

Italian Amateur Radio Association (ARI) Satellite page in Google English http://tinyurl.com/ARIsatellite and in Italian here.

SRMSAT and JUGNU to launch October 12

Mani, VU2WMY, says he used an AMSAT-UK FUNcube Dongle SDR to receive telemetry from SRMSAT and JUGNU during environmental tests.

India’s latest Amateur Radio satellites SRMSAT and JUGNU are now at the Indian Space Research Organisation (ISRO) spaceport at Sriharikota ready to launch on October 12.

On the AMSAT bulletin board Mani VU2WMY writes:

I was a part of the ISRO team that conducted the Thermal Vacuum, vibration and other environmental tests for both Jugnu and SRMSat.

I was able to receive the signals from both the satellites, while they were here in my centre during the above mentioned test. I even used FUNcube Dongle to receive and decode the telemetry CW data.

Frequencies:
SRMSat: Payload down link and CW Beacon on the same frequency – 437.425 (10dbm)
Jugnu:  CW Beacon – 437.275 (17dbm)  Payload  – 437.505

SRM University Ham Exam
http://chennaihams.blogspot.com/2010/03/asol-exam-conducted-at-srm-university.html

JUGNU website
http://www.iitk.ac.in/me/jugnu/freq_coord.htm

SRMSAT and JUGNU on the IARU Satellite Frequency Coordination pages hosted by AMSAT-UK http://www.amsat.org.uk/iaru/

Join the FUNcube Yahoo Group at http://groups.yahoo.com/group/FUNcube/

Read a sample of the AMSAT-UK newsletter OSCAR News posted to members quarterly here