ESEO student satellite to enter final test phase

ESEO student satellite to enter final test phase

Dr Chris Bridges M0IEB and Pete Bartram conduct uplink command testing on the ESEO payload in the grounds of University of Surrey

Dr Chris Bridges M0IEB and Pete Bartram conduct uplink command testing on the ESEO payload in the grounds of University of Surrey

The European Student Earth Orbiter (ESEO) satellite carries the AMSAT-UK FUNcube-4 amateur radio 1260/145 MHz FM transponder. On September 27 it successfully completed the vibrations test.

In the past few years, ten student teams from different European universities have combined forces to produce essential equipment for the spacecraft, including subsystems parts, scientific or technology demonstration instrumentation, and the ground mission control support for this micro-satellite mission, planned to fly to Low Earth Orbit later this year.

The project reached an important milestone on August 28, 2018, when the assembly integration of the ESEO spacecraft was declared complete. In this phase all the satellite’s physical parts were assembled together, and all functional interconnections were checked to confirm they work as required.

On September 27, 2018 ESEO reached another key milestone, when it successfully completed the vibrations test campaign at SITAEL’s premises in Mola di Bari, Italy. ESEO has now demonstrated that its design is solid enough to safely withstand the mechanical solicitations it will undergo during the rocket launch.

In the next couple of weeks it will undergo the so-called thermal vacuum and electromagnetic compatibility (EMC) tests at ESA’s ESTEC site in the Netherlands.

Read the full ESA story at
http://www.esa.int/Education/ESEO/A_step_closer_to_launch_-_ESEO_student_satellite_to_enter_final_test_phase

AMSAT-UK ESEO page
https://amsat-uk.org/satellites/communications/eseo/

ESEO satellite FUNcube-4 transponder talk will take place at the RSGB Convention on Sunday, October 14. The talk will be streamed live to a global audience, details at
https://amsat-uk.org/2018/08/27/eseo-satellite-funcube-4/

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m5aka
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AMSAT-UK

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FCC 24 and 47 GHz 5G spectrum auction

FCC 24 and 47 GHz 5G spectrum auction

The FCC has announced it is to make additional spectrum available for 5G services by auctioning spectrum that includes 24.25-24.45, 24.75-25.25 and 47.2-48.2 GHz.

The RSGB joint response to the 2018 Ofcom WRC-19 consultation expressed concern about the use of this spectrum.

“the RSGB does not support the allocation of the range 24.25 – 25.25 GHz to the mobile service in Region 1 and its subsequent identification for IMT. The amateur and amateur-satellite services have a global primary allocation in 24 – 24.05 GHz and the out of band emissions from a mass deployment of mobile broadband systems operating in very wide channels in adjacent frequencies will appear as interfering noise in the primary amateur allocation. An identification that starts at 25.25 GHz could mitigate this difficulty.”

“We would not wish to see adjacent out-of-band emissions causing interference to our primary amateur and amateur-satellite service allocations at 24.0-24.05 and 47.0-47.2 GHz”

The FCC’s 5G FAST Plan
https://docs.fcc.gov/public/attachments/DOC-354326A1.pdf

RSGB joint response to Ofcom WRC-19 Consultation
http://rsgb.org/main/files/2018/06/180912_WRC-19_RSGB-Response.pdf

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m5aka
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AMSAT-UK

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AMSAT-UK Construction Competition

AMSAT-UK Construction Competition

29.450 MHz Receiver - Image credit David Bowman G0MRF

29.450 MHz Receiver – Image credit David Bowman G0MRF

AMSAT-UK will be hosting a Construction Competition at our 2018 Colloquium on October 13/14th at Kents Hill Park, Milton Keynes.

The rules are simple:

1. Entries must be built from Kits or Home Constructed

2. The judging will take place during in the presentation room during the Lunch breaks on Saturday and Sunday. The entries need only be present for one of these sessions.

3. Three judges, nominated by the AMSAT-UK Chairman, will judge each entry on:

• External Appearance and Ergonomics

• Mechanical Construction

• Standard of Internal Wiring

• Standard of PCBs or internal circuitry

• Originality

4. The winners will be announced at the end of the Colloquium on Sunday afternoon. Prizes will be forwarded if the winner is not present.

5. A £50 Amazon Voucher will be awarded to the winner with a £25 Amazon Voucher for the runner-up.

6. The decisions of the Judges are final, and their marking will remain confidential!

7. Multiple entries for individuals are allowed and encouraged.

AMSAT-UK International Space Colloquium https://amsat-uk.org/colloquium/

Home constructed dual-band satellite antenna by Steve M0SHQ

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m5aka
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AMSAT-UK

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NASA to Air Administrator’s Message Marking Agency 60th Anniversary

NASA to Air Administrator’s Message Marking Agency 60th Anniversary

NASA will air a recorded message from Administrator Jim Bridenstine at 1 p.m. EDT Monday, Oct. 1 to commemorate the agency’s founding 60 years ago. The message will be broadcast live on NASA Television and the agency’s website.

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‘Year of Education on Station’ Wraps up with Live Earth-to-Space Call Between Students, NASA Astronaut in Orbit

‘Year of Education on Station’ Wraps up with Live Earth-to-Space Call Between Students, NASA Astronaut in Orbit

NASA is celebrating the conclusion of its Year of Education on Station (YES) initiative with a final educational Earth-to-space call, allowing students and others to speak to an astronaut living and working aboard the International Space Station.

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