R E A L S O L A R S Y S T E M
[1.8.1-1.10.1] Real Solar System v18.1.4 [20 Mar 2021]
Kopernicus Planetary Modifier
KSCSwitcher - adds many many more launch sites to choose from via the tracking station view
RSSDateTimeFormatter - corrects the display of Real Solar System's time scheme starting in 1950 and makes the default calendar show the correct year, month and day.