I want to carry out changes of detection between 2 images: 1. landsat 3 mss image and 2. landsat 5 tm image. If anyone could also tell me how to calculate the earth sun distance or where to calculate this from, it would be very helpful.
Chander et al., (2009). Summary of current radiometric calibration coefficients for Landsat MSS, TM, ETM+, and EO-1 ALI sensors. Remote Sensing of Environment 113 (5): 893–903