2018年IAO理论低年组第4题-科伦坡地球静止轨道卫星
来自astro-init
原文题目
Colombo. Geostationary satellite
4.1. At what minimun zenith distance can a geostationary satellite be observed from Colombo? Suppose that such a satellite is observed as a 2m star in the night sky.
4.2. How long during a day(24h) can we see this satellite with the naked eye (in a clear sky)?
4.3. Estimate teh size of the satellite, considering it a polished metallic sphere.