What does PPAS stand for?
PPAS stands for "Photometric Periods of Artificial Satellites"
How to abbreviate "Photometric Periods of Artificial Satellites"?
"Photometric Periods of Artificial Satellites" can be abbreviated as PPAS
What is the meaning of PPAS abbreviation?
The meaning of PPAS abbreviation is "Photometric Periods of Artificial Satellites"
What does PPAS mean?
PPAS as abbreviation means "Photometric Periods of Artificial Satellites"
