Successful SSTV and Digitalker transmissions from SPROUT

SPROUT SSTV received by Paulo PV8DX Nov 22, 2015

SPROUT SSTV received by Paulo PV8DX

On November 22, 2015 SSTV and Digitalker transmissions were made from the SPROUT amateur radio satellite on 437.600 MHz FM (+/- 9 kHz Doppler shift). These transmissions are planned to take place every Sunday (Japanese Standard Time).

Many FM radios can be switched been wide and narrow deviation FM filters. For best results you should select the wider filter designed for 5 kHz deviation FM.

SPROUT (Space Research On Unique Technology) was built by students from Nihon University. It is a 20 x 20 x 22 cm nano-satellite with a mass of 7.1 kg in a 654 km, 97.9 degree inclination Sun Synchronous Orbit (SSO).

Paulo PV8DX in Brazil reports receiving both the SSTV image and the Digitalker transmission a recording of which can be heard here:

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Real-Time tracking of SPROUT at http://www.n2yo.com/?s=39770 (tick Draw Footprint)

SPROUT SSTV and Digitalker are active every Sunday
https://amsat-uk.org/2015/11/19/sprout-sstv-active-sundays/

SPROUT Digitalker full text http://www.ne.jp/asahi/hamradio/je9pel/sprdigie.htm

SPROUT SSTV and Digitalker active every Sunday

SSTV image received from SPROUT by Mario LU4EOU on May 31, 2014 at 0408 UT

SSTV image received from SPROUT by Mario LU4EOU on May 31, 2014 at 0408 UT

Slow Scan TV (SSTV) images in Scottie 1 format will be transmitted from the SPROUT satellite every Sunday (Japanese Standard Time) on 437.600 MHz FM (+/- 9 kHz Doppler shift). The Digitalker will also be active.

SPROUT, a 20 x 20 x 22 cm amateur radio nano-satellite with a mass of 7.1 kg, launched successfully with the L-band (1236.5 MHz/1257.5 MHz/1278.5 MHz) Synthetic Aperture Radar (SAR) satellite ALOS-2 on May 24, 2014 at 0305 UT. SPROUT is in a 654 km, 97.9 degree inclination Sun Synchronous Orbit (SSO).

SPROUT (Space Research On Unique Technology) was built by students from Nihon University and its objectives are:

SPROUT Satellite - Credit Nihon-Univ. Miyazaki Laboratory

SPROUT Satellite – Credit Nihon-Univ. Miyazaki Laboratory

1. Operation of satellite by radio amateurs.

A FM Digitalker will enable the satellite to speak to amateurs around the world.

The Voice Message Box will record transmissions from radio amateurs and play them back.

Pre-loaded images from the Message Gallery can be transmitted using Slow Scan TV (SSTV).

Pictures of the Earth can be transmitted by SSTV and radio amateurs can receive it using free software such as MMSSTV. As part of the Earth mapping project the team ask radio amateurs to contribute pictures they have received from the satellite for display on the SPROUT website.

The satellite also has a packet radio Digipeater and Text Message Box function.

SPROUT in orbit2. Demonstration of the deployment of the combined membrane structure and verification of the design method of the structure SPROUT has a triangular membrane supported by two tubes like framework. They are folded and stored in the satellite before the launch. After the launch, the nitrogen gas is injected into the tubes in space, and they extend, so that the membrane deploys (called “combined membrane structure”).

3. Demonstration of attitude determination and control of a nanosatellite using the sun sensors, gyros, geomagnetic sensor and magnetic torquers.

Callsign: JQ1ZJQ
Size: 214x210x220 mm
Weight: 7.1 kg
Mode: 1200bps AFSK, 9600bps GMSK
CW downlink 437.525 MHz
FM packet downlink 437.525 MHz
Digipeater uplink 437.600 MHz
Digitalker downlink 437.600 MHz
SSTV downlink 437.600 MHz

Many FM radios can be switched been wide and narrow deviation FM filters. For best results you should select the wider filter designed for 5 kHz deviation FM.

SPROUT Amateur Radio SSTV Satellite

SPROUT Amateur Radio SSTV Satellite

SPROUT English website http://sat.aero.cst.nihon-u.ac.jp/sprout-e/

SPROUT Japanese website http://sat.aero.cst.nihon-u.ac.jp/sprout/

Nihon-Univ. Miyazaki Laboratory on Facebook
https://www.facebook.com/pages/Nihon-Univ-Miyazaki-Laboratory/406566642818860

Telemetry Software http://sat.aero.cst.nihon-u.ac.jp/sprout-e/2-Software-e.html

Telemetry format http://sat.aero.cst.nihon-u.ac.jp/sprout-e/2-Formats%20of%20telemetry-e.html

SPROUT launch data page
http://sat.aero.cst.nihon-u.ac.jp/sprout-e/2-Launch%20data-e.htmlTLE’s from the North American Aerospace Defence Command (NORAD) are also available at http://celestrak.com/NORAD/elements/tle-new.txt

Free Slow Scan TV (SSTV) software MMSSTV http://hamsoft.ca/pages/mmsstv.php

The JE9PEL website has information on other satellites on this launch
http://www.ne.jp/asahi/hamradio/je9pel/jaxalos2.htm

Read the Overview of the L-band SAR Onboard ALOS-2 here.

SPROUT satellite students at Nihon-Univ. Miyazaki Laboratory

SPROUT satellite students at Nihon-University Miyazaki Laboratory

SPROUT Deployable Membrane – Request for Telemetry

SPROUT satellite students at Nihon-Univ. Miyazaki Laboratory

SPROUT satellite students at Nihon-Univ. Miyazaki Laboratory

Students at Nihon University in Japan are requesting the assistance of radio amateurs in collecting telemetry from the SPROUT satellite which has deployed an inflatable membrane structure.

SPROUT Amateur Radio SSTV Satellite

SPROUT Amateur Radio Satellite

The SPROUT JQ1YGZ Team say:

We’d like to show to everyone about SPROUT, and we’d like to ask receiving cooperation to everyone.

SPROUT was launched at May 24, 2014 from Tanegashima Space Center in Japan.

There are 3 main missions in SPROUT.
・Deployment demonstration of inflatable membrane structure.
・Demonstration of attitude determination and control technology for several kilogram class nano-satellite.
・Upbringing of human resources of a space sector

For more information
http://sat.aero.cst.nihon-u.ac.jp/sprout-e/
Please see this website.

SSTV image received from SPROUT by Mario LU4EOU on May 31, 2014 at 0408 UT

SSTV image received from SPROUT by Mario LU4EOU on May 31, 2014 at 0408 UT

This time, we made a deployment demonstration of inflatable membrane structure. But it’s necessary to get a deal of data to get information on a satellite, and it takes time to get one of data only my satellite communication ground station.

So when everybody of amsat would do reception cooperation, information on a satellite can be got quickly.

We’d like to request reception cooperation of everybody of “AMSAT-UK” for study promotion.

If you wouldn’t mind, please reception cooperation. Please inform the following mail address of your question and a reception report – sprout_contact@forth.aero.cst.nihon-u.ac.jp

Best regards

SPROUT JQ1YGZ Team on Facebook https://www.facebook.com/profile.php?id=100008270115808

SPROUT transmits on 437.525 MHz FM 1k2 AFSK AX.25
http://www.dk3wn.info/sat/afu/sat_sprout.shtml

SPROUT SSTV activation https://amsat-uk.org/2014/05/31/sprout-sstv-digitalker-active/

SPROUT Slow Scan TV and Digitalker Active

SSTV image received from SPROUT by Mario LU4EOU on May 31, 2014 at 0408 UT

SSTV image received from SPROUT by Mario LU4EOU on May 31, 2014 at 0408 UT

Slow Scan TV (SSTV) images in Scottie 1 format have been successfully received from the amateur radio satellite SPROUT on 437.600 MHz FM (+/- 9 kHz Doppler shift). The Digitalker has also been active.

SPROUT, a 20 x 20 x 22 cm amateur radio nano-satellite with a mass of 7.1 kg, launched successfully with the L-band (1236.5 MHz/1257.5 MHz/1278.5 MHz) Synthetic Aperture Radar (SAR) satellite ALOS-2 on May 24, 2014 at 0305 UT. SPROUT is now in a 654 km, 97.9 degree inclination Sun Synchronous Orbit (SSO).

SPROUT (Space Research On Unique Technology) was built by students from Nihon University and its objectives are:

SPROUT Satellite - Credit Nihon-Univ. Miyazaki Laboratory

SPROUT Satellite – Credit Nihon-Univ. Miyazaki Laboratory

1. Operation of satellite by radio amateurs.

A FM Digitalker will enable the satellite to speak to amateurs around the world.

The Voice Message Box will record transmissions from radio amateurs and play them back.

Pre-loaded images from the Message Gallery can be transmitted using Slow Scan TV (SSTV).

Pictures of the Earth can be transmitted by SSTV and radio amateurs can receive it using free software such as MMSSTV. As part of the Earth mapping project the team ask radio amateurs to contribute pictures they have received from the satellite for display on the SPROUT website.

The satellite also has a packet radio Digipeater and Text Message Box function.

SPROUT in orbit2. Demonstration of the deployment of the combined membrane structure and verification of the design method of the structure SPROUT has a triangular membrane supported by two tubes like framework. They are folded and stored in the satellite before the launch. After the launch, the nitrogen gas is injected into the tubes in space, and they extend, so that the membrane deploys (called “combined membrane structure”).

3. Demonstration of attitude determination and control of a nanosatellite using the sun sensors, gyros, geomagnetic sensor and magnetic torquers.

Callsign: JQ1ZJQ
Size: 214x210x220 mm
Weight: 7.1 kg
Mode: 1200bps AFSK, 9600bps GMSK
CW downlink 437.525 MHz
FM packet downlink 437.525 MHz
Digipeater uplink 437.600 MHz
Digitalker downlink 437.600 MHz
SSTV downlink 437.600 MHz

SPROUT Amateur Radio SSTV Satellite

SPROUT Amateur Radio SSTV Satellite

SPROUT English website http://sat.aero.cst.nihon-u.ac.jp/sprout-e/

SPROUT Japanese website http://sat.aero.cst.nihon-u.ac.jp/sprout/

Nihon-Univ. Miyazaki Laboratory on Facebook
https://www.facebook.com/pages/Nihon-Univ-Miyazaki-Laboratory/406566642818860

Telemetry Software http://sat.aero.cst.nihon-u.ac.jp/sprout-e/2-Software-e.html

Telemetry format http://sat.aero.cst.nihon-u.ac.jp/sprout-e/2-Formats%20of%20telemetry-e.html

SPROUT launch data page
http://sat.aero.cst.nihon-u.ac.jp/sprout-e/2-Launch%20data-e.htmlTLE’s from the North American Aerospace Defence Command (NORAD) are also available at http://celestrak.com/NORAD/elements/tle-new.txt

Adding new satellites to SatPC32, Gpredict and Nova
https://amsat-uk.org/2013/11/23/adding-new-satellites-to-satpc32/

Free Slow Scan TV (SSTV) software MMSSTV http://hamsoft.ca/pages/mmsstv.php

The JE9PEL website has information on other satellites on this launch
http://www.ne.jp/asahi/hamradio/je9pel/jaxalos2.htm

Read the Overview of the L-band SAR Onboard ALOS-2 here.

SPROUT satellite students at Nihon-Univ. Miyazaki Laboratory

SPROUT satellite students at Nihon-University Miyazaki Laboratory

SPROUT Amateur Radio Slow Scan TV Satellite

SPROUT Amateur Radio SSTV Satellite

SPROUT, a 20 x 20 x 22 cm amateur radio nano-satellite with a mass of 7.1 kg, launched successfully with the L-band (1236.5 MHz/1257.5 MHz/1278.5 MHz) Synthetic Aperture Radar (SAR) satellite ALOS-2 on May 24, 2014 at 0305 UT. SPROUT is now in a 654 km, 97.9 degree inclination Sun Synchronous Orbit (SSO).

SPROUT Satellite - Credit Nihon-Univ. Miyazaki Laboratory

SPROUT Satellite – Credit Nihon-Univ. Miyazaki Laboratory

SPROUT (Space Research On Unique Technology) was built by students from Nihon University and its objectives are:

1. Operation of satellite by radio amateurs.

A FM Digitalker will enable the satellite to speak to amateurs around the world.

The Voice Message Box will record transmissions from radio amateurs and play them back.

Pre-loaded images from the Message Gallery can be transmitted using Slow Scan TV (SSTV).

Pictures of the Earth can be transmitted by SSTV and radio amateurs can receive it using free software such as MMSSTV. As part of the Earth mapping project the team ask radio amateurs to contribute pictures they have received from the satellite for display on the SPROUT website.

The satellite also has a packet radio Digipeater and Text Message Box function.

SPROUT in orbit2. Demonstration of the deployment of the combined membrane structure and verification of the design method of the structure SPROUT has a triangular membrane supported by two tubes like framework. They are folded and stored in the satellite before the launch. After the launch, the nitrogen gas is injected into the tubes in space, and they extend, so that the membrane deploys (called “combined membrane structure”).

3. Demonstration of attitude determination and control of a nanosatellite using the sun sensors, gyros, geomagnetic sensor and magnetic torquers.

It carries two UHF/VHF radio systems – one for Telemetry, Tracking & Control (TTC) using CW, 1200 bps AFSK and 9600 bps GMSK AX.25 packet and one for amateur operations using 1200 bps AFSK AX.25 packet.

SPROUT plans to launch from the Tanegashima Space Center into a 654 km Sun Synchronous Orbit (SSO) on May 24, 2014.

SPROUT 5 Days to Launch PictureCallsign: JQ1ZJQ
Size: 214x210x220 mm
Weight: 7.1 kg
Mode: 1200bps AFSK, 9600bps GMSK
CW downlink 437.525 MHz
FM packet downlink 437.525 MHz
Digi-peater uplink 437.600 MHz
Digi-talker downlink 437.600 MHz
SSTV downlink 437.600 MHz

SPROUT English website http://sat.aero.cst.nihon-u.ac.jp/sprout-e/

SPROUT Japanese website http://sat.aero.cst.nihon-u.ac.jp/sprout/

Nihon-Univ. Miyazaki Laboratory on Facebook
https://www.facebook.com/pages/Nihon-Univ-Miyazaki-Laboratory/406566642818860

Telemetry Software http://sat.aero.cst.nihon-u.ac.jp/sprout-e/2-Software-e.html

Telemetry format http://sat.aero.cst.nihon-u.ac.jp/sprout-e/2-Formats%20of%20telemetry-e.html

Keplerian elements (TLEs) from SPROUT launch data page
http://sat.aero.cst.nihon-u.ac.jp/sprout-e/2-Launch%20data-e.html

SPROUT
1 00000U 14001A 14144.15446759 .00000000 00000-0 00000-0 0 0013
2 00000 97.8740 241.6718 0035980 58.6810 194.6458 14.85960816 14

After launch TLE’s from the North American Aerospace Defence Command (NORAD) should also be available at http://celestrak.com/NORAD/elements/tle-new.txt

Adding new satellites to SatPC32, Gpredict and Nova
https://amsat-uk.org/2013/11/23/adding-new-satellites-to-satpc32/

Free Slow Scan TV (SSTV) software MMSSTV http://hamsoft.ca/pages/mmsstv.php

The JE9PEL website has information on other satellites on this launch
http://www.ne.jp/asahi/hamradio/je9pel/jaxalos2.htm

Read the Overview of the L-band SAR Onboard ALOS-2 here.

SPROUT satellite students at Nihon-Univ. Miyazaki Laboratory

SPROUT satellite students at Nihon-University Miyazaki Laboratory

Ham Radio Satellites at Tokyo Ham Fair

JAMSAT stand at the Tokyo Ham Fair 2013

JAMSAT stand at the Tokyo Ham Fair 2013

The JARL Ham Fair 2013 was held at Tokyo Big Sight, Ariake, Tokyo on August 24-25. JAMSAT and several amateur radio satellite projects were represented.

The University of Tsukuba CubeSat ITF-1 YUI “Binding” support project was there. The formal name ITF-1 comes from the initial letter of the university slogan “Imagine The Future”.  The satellite also has a popular name YUI which means bond or binding in Japanese, it came from the project’s concept‚ “Creating the Worldwide Human Community”.

The ITF-1 satellite beacon on 437.525 MHz will send telemetry by a Morse Code audio tone on an FM transmitter running 300 milliwats output. It should be possible to receive it using simple equipment such as a handheld transceiver or scanner.

According to the ITF-1 website the “Binding” support project is organized by the student volunteers to support the construction of a consolidated network and expand public relation activities with the aim of encouraging many reception reports when the satellite is launched.  ITF-1 will fly with the primary payload the Global Precipitation Measurement Dual-Frequency Precipitation Radar GPM-DPR satellite in 2014.

ARTSAT stand at the Tokyo Ham Fair

ARTSAT stand at the Tokyo Ham Fair

The ARTSAT stand featured the Invader CubeSat which is being developed by students at Tama Art University. The IARU has coordinated 437.325 MHz and 437.200 MHz for Invader which aims to have a camera for Earth imaging and a Digi-Talker, to transmit voice data using FM. Invader will be on the same launch as ITF-1.

Also at the fair was the SPROUT project. This nano-satellite, built by students from Nihon University, is 20 x 20 x 22 cm with a mass of 6.7 kg. It plans to launch with the L-band (1236.5 MHz/1257.5 MHz/1278.5 MHz) Synthetic Aperture Radar (SAR) satellite ALOS-2 in December, 2013.

SPROUT will have a digi-talker and will transmit, using Slow Scan TV (SSTV) and FM packet, pictures of the Earth taken by an on-board camera. It is believed that radio amateurs will be able to make use of the digipeater and possibly even command when pictures are taken.

ITF-1 project in Google English http://tinyurl.com/ITF-1-Yui-Binding-Project
Imagine The Future https://amsat-uk.org/2012/01/19/itf1-cubesat-imagine-the-future/

ARTSAT project in Google English http://tinyurl.com/ARTSAT
A student art satellite https://amsat-uk.org/2012/04/12/invader-cubesat-a-student-art-satellite/

SPROUT project in Google English http://tinyurl.com/Sprout-Satellite
SSTV satellite https://amsat-uk.org/2012/08/24/sprout-amateur-radio-sstv-satellite-to-launch-in-2013/

JARL Ham Fair 2013 in Google English http://tinyurl.com/JARL-Ham-Fair-2013

Reports on previous JARL Ham Fairs http://www.jarl.or.jp/English/4_Library/A-4-6_ham-fair/ham-fair.htm

Tokyo Ham Fair 2013

Tokyo Ham Fair 2013