Mars Clock provides live calculation of Mars Sol Date and Coordinated Mars Time MTC. The calculation is based on algorithms referenced in the following documents:
Wikipedia : https://en.wikipedia.org/wiki/Sol_(day_on_Mars)
http://jtauber.github.io/mars-clock/ Mars24: https://www.giss.nasa.gov/tools/mars24/ Formula used for calculation is MSD = (Julian Date using International Atomic Time - 2451549.5 + 0.00014)/1.02749125 + 44796.0
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