Sam (@sam210723) 's Twitter Profile
Sam

@sam210723

RF, SDR, Satellites, Electronics, Programming, FPGA • mastodon.au/@sam210723

ID: 214431230

linkhttps://vksdr.com calendar_today11-11-2010 11:45:30

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Sam (@sam210723) 's Twitter Profile Photo

New CelesTrak by Dr. T.S. Kelso TLEs show ELEKTRO-L4 (2023-016A) drifting east ~4.5° per day, supposedly heading for 165.8°E. This is the same slot used for in-orbit testing of ELEKTRO-L3 back in early 2020. meteorf.gov.ru/press/news/315… russianspaceweb.com/elektro-l4.html space.oscar.wmo.int/satellites/vie…

New <a href="/CelesTrak/">CelesTrak by Dr. T.S. Kelso</a> TLEs show ELEKTRO-L4 (2023-016A) drifting east ~4.5° per day, supposedly heading for 165.8°E. This is the same slot used for in-orbit testing of ELEKTRO-L3 back in early 2020.

meteorf.gov.ru/press/news/315…
russianspaceweb.com/elektro-l4.html
space.oscar.wmo.int/satellites/vie…
John Bell (@eswnl) 's Twitter Profile Photo

Possible Elektro L4 beacon at 1693 MHz. Very faint though (maybe to prevent interference with GK-2A HRIT) Position: 127.95°

Possible Elektro L4 beacon at 1693 MHz. Very faint though (maybe to prevent interference with GK-2A HRIT)
Position: 127.95°
Sam (@sam210723) 's Twitter Profile Photo

Portable Inmarsat 4-F1 Aero decoding with Aang254 SatDump and a TT-3060 Mini-M antenna. Both the @nooelec SMArTee and airspy.com Mini can power this antenna through the bias-tee.

Portable Inmarsat 4-F1 Aero decoding with <a href="/aang254/">Aang254</a> SatDump and a TT-3060 Mini-M antenna. Both the @nooelec SMArTee and <a href="/airspy_com/">airspy.com</a> Mini can power this antenna through the bias-tee.
Sam (@sam210723) 's Twitter Profile Photo

Had a look around L-band GEO yesterday. FY-4B LRIT is now DVB-S2 QPSK 250 ksps instead of 90 ksps (thanks for the tip John Bell). Nothing seen from ELEKTRO-L4 which has almost arrived at 165.8°E. Nice to see xrit-rx still works!

Had a look around L-band GEO yesterday. FY-4B LRIT is now DVB-S2 QPSK 250 ksps instead of 90 ksps (thanks for the tip <a href="/eswnl/">John Bell</a>). Nothing seen from ELEKTRO-L4 which has almost arrived at 165.8°E.

Nice to see xrit-rx still works!
plugger lockett (@plugger_lockett) 's Twitter Profile Photo

Finally got GK-2A HRIT tonight! I setup my 1.8m prime and used my cantenna held by hand, but it was enough! As per usual, many thanks to Aang254 for such a great program! #satdump

Finally got GK-2A HRIT tonight! I setup my 1.8m prime and used my cantenna held by hand, but it was enough!
As per usual, many thanks to <a href="/aang254/">Aang254</a> for such a great program!  #satdump
plugger lockett (@plugger_lockett) 's Twitter Profile Photo

Massive thanks to Sam for pointing me to David Taylor 🏴󠁧󠁢󠁳󠁣󠁴󠁿 🇪🇺's excellent GeoSatSignal! I am able to use it to process my GK-2A HRIT vis channel images into False Color images. Here's yesterday's FD FC image, the original vis ch image, and my setup. Also, FY-4B LRIT is back. #satdump

Massive thanks to <a href="/sam210723/">Sam</a> for pointing me to <a href="/gm8arv/">David Taylor 🏴󠁧󠁢󠁳󠁣󠁴󠁿 🇪🇺</a>'s excellent GeoSatSignal! I am able to use it to process my GK-2A HRIT vis channel images into False Color images.
Here's yesterday's FD FC image, the original vis ch image, and my setup. Also, FY-4B LRIT is back.
#satdump
plugger lockett (@plugger_lockett) 's Twitter Profile Photo

I made a video of GK-2A HRIT False Color composites from the images I received last Sunday, made with the VIS and IR105 images. I had to process with mogrify to make them smaller, and then used ffmpeg to make the video. Images were resized to 2000x2000 pixels before converting.

plugger lockett (@plugger_lockett) 's Twitter Profile Photo

So on the weekend I spent more time trying to receive GK-2A's UHRIT x band service on my 2.3m prime. I've added a second LNA to my setup, which has increased my SNR pretty drastically. Well, that and getting the focal length better. Still, despite the gains I still can't sync.

So on the weekend I spent more time trying to receive GK-2A's UHRIT x band service on my 2.3m prime.
I've added a second LNA to my setup, which has increased my SNR pretty drastically. Well, that and getting the focal length better. Still, despite the gains I still can't sync.