find_most_recent_granule_before
- MHSL1C.find_most_recent_granule_before(instant, **locator_args)
- Find granule covering instant - Find granule started most recently before instant. - Parameters:
- instant (datetime.datetime) – Time to search for datetime for which a granule is sought beginning of dataset. 
- **locator_args – Any other keyword arguments that the particular dataset needs. Commonly, satname is needed. 
 
- Returns:
- pathlib.Path object for sought granule.