Unmanned Satellites on Postage Stamps 42. Aryabhata, Bhaskara, Rohini, and Badr Series Satellites by Don Hillger - SU 5200 and Garry Toth (Coauthor)
Unmanned Satellites on Postage Stamps 42. Aryabhata, Bhaskara, Rohini, and Badr Series Satellites by Don Hillger - SU 5200 and Garry Toth (Coauthor) This is the forty-second in a series of quasi-spherical polyhedron, about 1.6 articles about unmanned satellites on m in diameter. postage stamps. In this article we cover Since the body of the spacecraft scientific satellites from Southern Asia: is similar for both Aryabhata and the Aryabhata, Bhaskara, and Rohini Bhaskara, it is assumed that the satellites from India, and the Badr antennas can be used to distinguish satellite from Pakistan. between the two. For Aryabhata, the TheAryabhata satellite was India’s antennas appear to be attached to the first satellite, launched 19 April 1975. widest part of the spacecraft body. For It was completely designed and Bhaskara, the antennas appear to be manufactured in India but launched by attached to the angled part of the body. Russia. The spacecraft, named after the The first Rohini was the first Indian- famous Indian astronomer Aryabhata built satellite that was also launched (476-550), was a scientific satellite by them, on 18 July 1980. Three used to measure cosmic X-rays, solar Rohinis were launched through 1983. neutrons, gamma rays, ionospheric Although some sources identify electrons, and UV rays. With 26 sides, it as a spherical satellite, 0.6 m in the spacecraft was quasi-spherical. diameter, the lone postal item from It appears on several stamps or other India featuring Rohini shows it as a postal items from India and Russia. polyhedron, similar to Aryabhata and Dominica is the only other country Bhaskara, but with one flattened end.
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