Theory and design methods of special space orbits Por 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 Por Chen, Lei, Bai, Xian-Zong, Liang, Yan-Gang, Li, Ke-Bo

Available for University of the Philippines Diliman via SpringerLink. Click here to access
Also available remotely for University of the Philippines Diliman via SpringerLink. Click here to access thru EZproxy

The transits of extrasolar planets with moons Por 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 Por Eugenio, Adlwin Eugene

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

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