NASA Facts: TRMM Instruments
P
recipitation
R
adar
(PR)
T
RMM
M
icrowave
I
mager
(TMI)
V
isible and
I
nfra
R
ed
S
canner
(VIRS)
C
loud and
E
arth
R
adiant
E
nergy
S
ensor
(CERES)
L
ightning
I
maging
S
ensor
(LIS)