We have collected the most relevant information on Navspasur Audio. Open the URLs, which are collected below, and you will find all the info you are interested in.
The Ghost of Fireballs Past | Science Mission Directorate
https://science.nasa.gov/science-news/science-at-nasa/1998/ast22dec98_1/
The WAV-format audio files linked below contain recordings of NAVSPASUR radar echoes from Leonid and Geminid meteors, and from the space shuttle Endeavour during the recent ISS assembly mission. Each file was extracted from an audio …
PE1ITR - NAVSPASUR MOONREFLECTION EXPERIMENT
http://pe1itr.com/navspasur.html
NAVSPASUR Lake Kickapoo Transmitter 216,980MHz. 2004-04-26 Moonreflection. NAVSPASUR Gila River Transmitter 216,970MHz. Passive satellite reflections. The satellite reflections received from the radar received in the netherlands are weak. The length in time of a reflection can vary from from 10 seconds to 10 minutes or so.
Radio Meteor Listening - Space weather
https://www.spaceweather.com/glossary/nasameteorradar_norm.html
NAVSPASUR Audio Stream #2 (AOL users click here) Note: These are experimental resources and we can't guarantee that they will be available at all times. If you experience problems, please send email to the webmaster. He can't respond to each message, but he does read them all and will try to fix any technical difficulties.
Navy Space Surveillance System [NAVSPASUR]
https://www.globalsecurity.org/space/systems/navspasur.htm
NAVSPASUR is a bi-static radar system with megawatt transmitters in Alabama, Texas (main site) and Arizona and receivers from South Carolina …
October 30, 2006 - Women Bicycling
http://www.ham-radio.com/sbms/sd/navspasurfence.htm
specifying "NAVSPASUR RADAR FENCE". Recently, Kerry Banke, N6IZW, set up a 7 element 220 MHz yagi receiving antenna and 0.4 dB NF LNA/direct conversion receiver at his home in La Mesa, California. He then recorded several hours of reception of the 216.980 MHz doppler returns . He edited the audio into a three
June's Invisible Meteors | Science Mission Directorate
https://science.nasa.gov/science-news/science-at-nasa/2000/ast06jun_1m/
Above: Stan Nelson recorded this audio signal on May 5, 2000 while listening for meteor reflections from the powerful NAVSPASUR radar at 217 MHz.The green trace on top is the envelope of his ham receiver's loudspeaker output. The blue-colored time vs. frequency plot is the signal's dynamic spectrum.Click on the image to play the WAV-format audio recording.
DTIC ADA198859: The Determination of NAVSPASUR …
https://archive.org/details/DTIC_ADA198859
The fundamental NAVSPASUR measured quantity is the received signal phase at each antenna array at a given receiver site. The raw phases from each of the n antenna arrays at a receiver site are combined to produce n-1 phase differences, each taken with respect to the designated reference antenna.
PE1ITR - RAFT SATELLITE XP217 EXPERIMENTS
http://www.itr-datanet.com/~pe1itr/satellite/raft.htm
The XP217 transponder is a direct conversion receiver at 216.980MHz. When the satellite is flying through the navspasur radar fence the audio is downlinked at 145.825MHz FM. The transponder is also a transmitter because of the 4 milliwatt oscillator leakage on 216.980MHz. The transponder can only be switched on by a command station.
PHOENIX FIVE EARTH CHANGES BULLETIN
http://www.michaelmandeville.com/earthmonitor/ecbulletins/2004/ecb_Nov_17_04.htm
Click on the link below to access a live audio stream from NAVSPASUR, provided by amateur astronomer Stan Nelson of Roswell, New Mexico: NAVSPASUR audio stream” SUNSPOTS The events in the solar atmosphere which impact weather and climate patterns, the magnetic field and auroras, including forecasts for the week, month, and year ahead.
Audio files - Astrosurf
http://www.astrosurf.com/luxorion/audiofiles-meteors.htm
Audio and sounds files. Meteor Showers. Here are audio files related to meteor showers. They were recorded on HF and VHF bands. You will find on this page recordings of QSOs worked by radio amateurs, including with ISS, the sound of different transmission modes and interferences, as well as recordings of historical events.
Now you know Navspasur Audio
Now that you know Navspasur Audio, we suggest that you familiarize yourself with information on similar questions.
