Theory and design methods of special space orbits מאת Zhang, Yasheng, Xu, Yanli, Zhou, Haijun

Available for University of the Philippines Diliman via SpringerLink. Click here to access
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Orbital data applications for space objects conjunction assessment and situation analysis מאת Chen, Lei, Bai, Xian-Zong, Liang, Yan-Gang, Li, Ke-Bo

Available for University of the Philippines Diliman via SpringerLink. Click here to access
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The transits of extrasolar planets with moons מאת Kipping, David M.

Available for University of the Philippines Diliman via SpringerLink. Click here to access

Orbit ng earth, babaguhin ng NASA vs global warning מאת Eugenio, Adlwin Eugene

Satellite orbits models, methods, and applications מאת Montenbruck, Oliver 1961-

Images of orbits and orbits of images in symmetry groups מאת Walo, Ma. Lailani Baraya