International Space Station Posted on 02/04/2020 by philipp 2020-04-02 animation of the sharpest frames, sharpened using wavelets in Registax, upscaled by 150% stack of 8 exposures, drizzled 1.5x, sharpened in RegiStax using Wavelets. Animation of 137 individual frames, 200mm reflector, Nikon Z6, TC20EIII teleconverter, 1/2000s, ISO3200, f/10 Appears: 20h10m02s 4.1mag az: 292.8° WNW horizon Culmination 20h15m30s -3.8mag az: 19.0° NNE h:62.9° distance: 471.9km height above Earth: 423.9km Disappears 20h19m29s -1.5mag az:102.9° ESE h:6.5° Some of the sharpest individual frames 2018-09-24 ISS 2018-09-24 Nikon D750, TC-20EIII, 127mm f/8 refractor, ISO12800, 1/1250s