据spacedaily网站报道,当地时间9月28日上午10:00时,印度从萨迪什·达万航天中心成功发射首个空间天文台,即“天文学卫星”(Astrosat)。该卫星由极轨卫星运载火箭(Polar Satellite Launch Vehicle,PSLV)发射。Astrosat卫星重1513 kg,轨道高度为650km,相对于赤道的倾角为6度。该卫星包括一台X射线望远镜,将对X射线双星、超新星遗迹、银河系系核和星系团进行光谱研究,包括黑洞和星体 According to reports on Scheduledaily website, India’s first space observatory, or Astrosat, was successfully launched from the Space Center Sudidah Davan on the morning of September 28 at 10:00 a.m. The satellite was launched by the Polar Satellite Launch Vehicle (PSLV). The Astrosat satellite weighs 1,513 kg and has a track height of 650 km, with a dip of 6 degrees with respect to the equator. The satellite includes an X-ray telescope that will perform spectroscopic studies on X-ray binaries, supernova remnants, galactic and galaxy clusters, including black holes and stars