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

Surrey to start making radar satellites.

The distinctive shape is a consequence of the radar antenna underneath and the solar panel on top

The distinctive shape is a consequence of the radar antenna underneath and the solar panel on top

Continue reading

New ITU Service for CubeSats and Nanosats ?

The latest issue of the AMSAT-UK publication OSCAR News highlights the US NTIA proposal to create a new ITU satellite service for CubeSats and NanoSats.

The proposal seeks one or more frequency bands, totalling up to 10 MHz of spectrum, to support command, control, and data relay for nanosatellites and picosatellites performing a variety of functions.

It proposes that a study be undertaken after WRC 2012 so that the item be placed on the preliminary agenda for WRC 2019. It is unclear where the UHF spectrum for a new ITU service would come from.

Read the NTIA proposal ‘Studies for identifying up to 10 MHz of spectrum for space research service in the 400-2025 MHz range for the operation of nanosatellites and picosatellites’.
http://www.ntia.doc.gov/WRC_2012/Documents/NTIA_Proposal/NTIA_Proposal_2011-02-23_8.2(Nanosat).doc

Other NTIA WRC documents can be downloaded from
http://www.ntia.doc.gov/page/documents-and-proposals

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/

If you’ve never seen OSCAR News before you can get an idea of what it’s like by downloading a sample issue from http://www.uk.amsat.org/on_193_final.pdf

AubieSat-1 launch information

Jean-Marie KI4YAU asks Amateur Radio operators to listen out for AubieSat-1, on 437.475 MHz CW, after its launch on October 25 at 0952 UTC:

We fervently request your assistance in receiving transmissions from an upcoming satellite, AubieSat-1, immediately after its launch from Vandenberg AFB, California, USA, 25 October 2011 at 9:52 UTC.

AubieSat-1 (AS-1) is an undergraduate – built CubeSat satellite developed by Auburn University.

AS-1 is designed to transmit with a power of about 800 milliwatts on a frequency of 437.475 MHz, plus or minus Doppler correction [+/- 9 kHz]. The beacon signal, along with telemetry, will be sent using A1A continuous wave Morse code at 20 words per minute. Additional telemetry from the onboard science experiment will use CW transmissions up to 60 WPM.

Based on the pre-launch orbital data provided by NASA, AS-1 will activate after deployment at 12:21 UTC, 25 October 2011. At that time, the sub-satellite point will be at 34.52 S latitude and 1.52 W longitude over the South Atlantic Ocean.

Our predictions are that the first flights over the contiguous United States will begin as shown in the following table:

Orbit AOS Apogee LOS General Locale
3 15:54 UTC >50 deg 16:01 UTC New York
4 17:28 UTC >26 deg 17:35 UTC Texas
5 19:07 UTC >48 deg 19:14 UTC California

This information will be updated should there be launch scrubs or performance changes in the launch, and additional information will be available upon request for specific locations.

Reception reports with data contents are welcomed to the following email addresses:
wersijp at auburn dot edu and tam0013 at auburn dot edu

An internet Echolink conference group is also planned to begin one-half hour prior to launch and continue until about 30 minutes after confirmation of the first receipt of signals from the satellite.

Information on the conference groups title will be distributed nearer to the launch for interested stations.

Please email wersijp at auburn dot edu if you require additional information and can assist in the reception and tracking of AS-1.

Thank you.

J-M Wersinger, PhD KI4YAU
Professor Emeritus
Director, AU Student Space Program
334-844-4223
Physics Department
Auburn University, AL 36849

AubieSat-1 on the IARU Frequency Coordination Panel pages hosted by AMSAT-UK here

AubieSat website

N2YO Real-Time Satellite Tracking

Online Amateur Radio Satellite Pass Predictions

AMSAT Bulletin Board (AMSAT-BB)

A sample of the AMSAT-UK quarterly publication OSCAR News can be downloaded here. Join AMSAT-UK online here.

Autumn OSCAR News

The autumn edition of the colour A4 newsletter OSCAR News is being posted to AMSAT-UK members this week

As usual it’s packed with Amateur Satellite articles:

– Haven’t Got A Callsign – regular column by Clive Wallis G3CWV
– Memories of working Astronaut Helen Sharman GB1MIR by Chris Lorek G4HCL
– Louis Varney Cup Presentation to Paul Robinson 2E1EUB
– ARISSat-1 Reception
– USA NTIA WRC proposal for an ITU “Educational” Satellite Service
– ARISSat Update
– FUNcube Testing at RAL
– Syncart geostationary transponder
– Report on First UK National Space Conference 2011
– FUNcube Project Report
– KiwiSAT Current Status
– IARU Region 1 Sun City Report
– 2011 AMSAT-UK Colloquium Report
– QB50 Latest News

To receive this copy of OSCAR News join AMSAT-UK online at
http://tinyurl.com/JoinAMSAT-UK/

If you’ve never seen OSCAR News before you can get an idea of what it’s like by downloading a sample issue from http://www.uk.amsat.org/on_193_final.pdf

Name a satellite! European Commission launches a competition for 9-11 year olds

The European Commission has launched a European-wide drawing competition for children aged 9-11. The child submitting the winning entry from each European country will have one of the Galileo satellites named after them. Galileo is the European Union’s global satellite navigation system. Data from space will allow satnavs and smart phones to calculate your position any where on Earth.

The first two Galileo satellites are scheduled for launch on 20 October and are named Natalia and Thijs after the children winning the competitions in Bulgaria and Belgium. Competitions have already taken place in these countries and the competition is now open for the rest of Europe.

Entries for the UK drawing competition must be submitted on-line by 15 November at the competition website. The European Commission has also produced a lesson plan for teachers so that they can use the competition as a basis to teach their classes about space and space technology. Continue reading