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

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

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-

Target earth! asteroid collisions past and future מאת Erickson, Jon

Crippled NoKor satellite could orbit for several years IN World News.

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