1 day ago
looking for a place to install the phased array for 420-450 MHz. The goal is to have a minimum of 64 antennas at 4x bigger than shown here. The array will be able to track satellites electronically. Shown here in 4x4 and 16x1 configuration. #cubesat #rf #radar #antennas https://t.co/5PIkpQJ0d6
4 days ago
LA and San Diego lights from this night pass via Suomi. Also can see Salton Sea and Mexicali. https://t.co/qsrOp70bTT
4 days ago
From FengYun-3D afternoon pass on X Band. Nice view of Boise, Idaho area and also Craters of the Moon National Monument & Preserve. https://t.co/OfwlhP0QZC
5 days ago
Mid-year coolant top-off time! I change coolant once a year but need to top it off at least once a year. https://t.co/syLL3ieyYm
Monthly Archives: June 2013
Earth Scope Sensor at Mt. Lassen Volcanic National Park
Ran across something called “Earth Scope” on a recent visit to the Mt. Lassen Volcanic National Park. Some quick googling yielded: GPS geodesy provide complementary measurement systems for resolving strain-rate over the time period proposed for the Plate Boundary Observatory. … Continue reading
Annular Supermoon
Once a year we are treated to a moon that appears much larger than normal (especially at the horizon). This occurs when the moon is at perigee and is full. June 23, 2013 is this year’s event. Click on the … Continue reading
