SV2HWM - Experimental web site

QSLs 2007-2018

Weather satellite images (NOAA 15 and NOAA 19)


APT images from satellite passes over Thessaloniki, Greece.
R2FX receiver with Diamond DP-KE137 QFH antenna.

Weather satellite images (Meteor-M N2-3)


LRPT images received from satellite passes over Thessaloniki, Greece.
RTL-SDR dongle with Diamond DP-KE137 QFH antenna.

Weather satellite images (Meteor-M N2-4)


LRPT images received from satellite passes over Thessaloniki, Greece.
RTL-SDR dongle with Diamond DP-KE137 QFH antenna.

Air traffic over Northern Greece


LIVE reception and decoding of ADS-B signals on 1090 MHz.
Same page optimized for mobile devices
BULLION microADSB-IP networked receiver with collinear omnidirectional antenna.
FlightAware Pro Stick Plus with G7RGQ omnidirectional antenna.

Marine traffic in the Thermaic Gulf (Gulf of Thessaloniki), Greece


LIVE reception and decoding of AIS signals on 161.975 MHz and 162.025 MHz.
RTL-SDR dongle with Sirio GP 3-E antenna on a Raspberry Pi 3 Model B. Receiver coverage

Inmarsat-C System


EGC SafetyNET™ messages broadcast over Inmarsat-4 EMEA (Alphasat) at 24.8° East on 1.5371 GHz L-Band.
RTL-SDR dongle with 1.5 GHz patch antenna and LNA with SAW filter on a Raspberry Pi 3 Model B+.

Weather balloons


Weather balloon telemetry data received on 400.15-406 MHz.
Various receivers.

Live reception of Weather balloons


Live reception of weather balloon telemetry data with geolocation.
3 RTL-SDR dongles with Sirio CX-395 antenna and Uputronics 403 MHz filtered preamp on a Raspberry Pi 4.

Radiosondes received since 2020/09/25

Radiosondes collected since 2013/06/18

TinyGS


Reception of LoRa CubeSats
TTGO LoRa32 433 MHz ESP32 board with 433 MHz λ/4 ground plane antenna.

== DISCONTINUED SERVICES ==

Weather satellite images (Meteor-M N2)


Last LRPT images received from the Russian satellite.
RTL-SDR dongle with Diamond DP-KE137 QFH antenna and Nooelec LNA/SAW filter.

SSTV from SWSU-55 and Tsiolkovsky-Ryazan CubeSats


SSTV images received July 2022 - January 2023 with Airspy R2 SDR and UHF turnstile antenna.

SSTV

JY1SAT (JO-97)


SSDV images received on 145.84 MHz.
RTL-SDR dongle with 137.5 MHz turnstile antenna.

Weather satellite images (Meteor-M N2-2)


Last LRPT images received from the Russian satellite before its impact with a micrometeorite on December 18, 2019.
RTL-SDR dongle with 137.5 MHz turnstile antenna.

Inmarsat-C System (IOR)


Last EGC SafetyNET™ messages broadcast over Inmarsat-3 Indian Ocean Region at 64° East on the L-Band.
IOR I-3 migrated to EMEA I-4 at 24.8° E (Alphasat) on 2018-12-12 1200 UTC

Inmarsat-C System (AOR-E)


Last EGC SafetyNET™ messages broadcast over Inmarsat-3 F2 (AOR-E) at 15.5° West on the L-Band.
Atlantic Ocean Region East (AOR-E) I-3 moved from 15.5W to 54W (I-3 F5 satellite) on 2018-10-30 1100 UTC.

Outernet


Outernet data stream on the L-Band over Inmarsat-4A F4 (Alphasat) at 25° East.
RTL-SDR dongle with 1.5 GHz 12 turn self-made helical antenna on a C.H.I.P. single-board computer with Skylark UI.
Outernet has changed name to Othernet and moved to the Ku-Band on satellite SES-2 at 87° West.



Flag Counter

© 2017-2025 SV2HWM