MoonBrief

MoonBrief helps pilots, aviation planners, and night-operations teams quickly understand moon, sun, twilight, and ceiling conditions for a selected time and location. Plan around green illumination windows, moon elevation, moon illumination, nautical twilight, sunrise, sunset, moonrise, moonset, and forecast ceiling conditions using airport identifiers, device location, or grid coordinates. Key Features Calculate BMNT, sunrise, sunset, EENT, moonrise, moonset, moon illumination, moon elevation, and sun elevation Search locations by airport identifier, device location, latitude/longitude, or MGRS-style grid input Save favorite locations for quick planning View a color-coded timeline of sun, moon, twilight, and green illumination events Use the Moon Forecast slider to evaluate conditions up to 12 hours ahead Compare departure and destination conditions in the Mission Window Import compatible flight plan files to populate mission locations Generate a weekly printable moon illumination report Display Broken and Overcast ceiling indicators using aviation weather data when available Support local and Zulu time displays MoonBrief is designed to make night planning faster, cleaner, and easier to interpret at a glance.