class       : RasterLayer
band        : 1  (of  4  bands)
dimensions  : 7775, 7810, 60722750  (nrow, ncol, ncell)
resolution  : 1, 1  (x, y)
extent      : 0, 7810, 0, 7775  (xmin, xmax, ymin, ymax)
coord. ref. : NA
data source : D:\Triplesat\MyRaster.tif
names       : TRIPLESAT_3_MS_L1_20170802093353_001097VI_006_20170630001001_030
values      : 0, 65535  (min, max)

r <- raster("D:\Triplesat\MyRaster.tif")
crs(r) <- "+init=epsg:4326"
extent(r) <- extent(reference_raster) # reference raster has the same spatial boundaries

browser <- raster("D:\Triplesat\MyBrowserRaster.tif")
crs(browser)
CRS arguments:
     +proj=longlat +datum=WGS84 +no_defs +ellps=WGS84 +towgs84=0,0,0