Pioneer Venus Orbiter (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pioneer Venus Orbiter" in English language version.

refsWebsite

Global rank English rank

4web.archive.org

1^st place

1^st place

75^th place

83^rd place

782^nd place

585^th place

1planet4589.org

8,665^th place

6,411^th place

4,664^th place

3,842^nd place

nasa.gov

solarsystem.nasa.gov

"Pioneer Venus Orbiter/Pioneer Venus 1/Pioneer 12". NASA's Solar System Exploration website. Retrieved December 1, 2022.
"Pioneer Venus 1". Solar System Exploration. NASA. Archived from the original on 2006-10-04. Retrieved 2013-08-16.

nssdc.gsfc.nasa.gov

"NASA - NSSDCA - Spacecraft - Trajectory Details". nssdc.gsfc.nasa.gov. Retrieved 2018-05-02.
"Pioneer Venus Project Information". NASA Goddard Space Flight Center. Retrieved 2016-08-17.

planet4589.org

McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. Archived from the original on 2003-10-11.

skyrocket.de

space.skyrocket.de

Krebs, Gunter. "Pioneer 12 (Pioneer Venus Orbiter, PVO)". Gunter's Space Page. Archived from the original on 2005-01-12.

ucla.edu

pds-ppi.igpp.ucla.edu

"PVO Mission Document". NASA.

www-ssc.igpp.ucla.edu

Russell, C.T.; Luhmann, J.G.; Scarf, F.L. (1985). "Pioneer Venus Observations during Comet Halley's Inferior Conjunction" (PDF). University of California, Los Angeles. Archived from the original (PDF) on 2009-02-27. Retrieved 2013-08-16.

web.archive.org

McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. Archived from the original on 2003-10-11.
"Pioneer Venus 1". Solar System Exploration. NASA. Archived from the original on 2006-10-04. Retrieved 2013-08-16.
Krebs, Gunter. "Pioneer 12 (Pioneer Venus Orbiter, PVO)". Gunter's Space Page. Archived from the original on 2005-01-12.
Russell, C.T.; Luhmann, J.G.; Scarf, F.L. (1985). "Pioneer Venus Observations during Comet Halley's Inferior Conjunction" (PDF). University of California, Los Angeles. Archived from the original (PDF) on 2009-02-27. Retrieved 2013-08-16.