C b
R P
C T
w u
C T
d fo
F
1 i
T c
i 2
A 8
L R
A o
F CSG – ISTRAC
been Included C Request File wh
PPS for Automat Check against T
TTC Orbits fo with SC Contro
uplinking then Controller if Possi
Therefore the p depends upon th
for TTC comman Following are th
Weath Checki
days fro Coordi
group require
Pre-ev effecte
Decisio Decisio
around Initiati
data is
1.3 Analysis of interest.
To arrive at th constellation of
is chosen and an 2, RISAT-1,CAR
As a test case let 85.87.
Let us analyze RISAT-1 satellit
Ascending node of 22 =4 ways
Figure-3 shows t Figure :-2 RI
AC regenerates part Commands using
which was send ea matic Pass Schedul
t TTC schedule fil for Commands u
trollers . If there en Extra TTC P
ossible. possibility of b
the above mention anding is very ess
the steps wheneve ther the area is wi
cking the feasibilit s from on all availa
rdination with
pInternational irement of Resolu
event preparatory cted area
ision on preferenti ision on the additi
nd the affected are ating automatic pro
is down linked.
of number of opp
the number of o f IRS satellites ,
analysis is made. ARTOSAT-2 and
let us take the poi ze this with resp
llite can be operate de with Right or L
ays of acquiring s the orbits of RIS
RISAT-1 Left R
artial from where sing New Emergen
earlier. Upload th dule File Generatio
ile , weather the unlinking To
re is no sufficient Passes may be
best service for tioned cases. Avail
essential. ver and emergency
within the Indian c ility of acquisition
ilable constellation ith
Disaster charter to u
lution ,frequency a ry -data acquisition
ntial dump orbits. itional area to be
areas. processing trigger
pportunities for
f opportunities w a point of intere
e. For the case stu nd CARTOSAT-1
point latitude 22.7 respect to the RIS
ated both in Desce r Left look. This gi
data as shown i ISAT-1 on a given
Right Looking
ere Emergency has rgency IP + Daily
the SCH File to tion.
here are sufficient o be Coordinated
nt TTC Orbits for be Taken by the
for an emergency ailability of orbits
ncy is triggered n cone or outside
on for coming few tion of satellites
er Monitoring
understand the y and time line\
ion in the probable e collected in and
ger as soon as the
r a given area of
with the existing erest for collection
study Resourcesat 1 are considered.
2.73 and longitude RISAT-1 satellite.
scending as well as s gives permutation
wn in the Figure-2 ven day.
has ily
to ent
ted for
the cy
its
few ing
the ble
nd the
of
ing ion
sat- de
ite. as
ion .
Figure
With this t interest
A typical c 15
th
Nov t continuous
again on 2 nodes. On
possibility. The opport
Nov. Similarly
Cartosat-2. opportuniti
are not pha collection
becomes a opportuniti
the opport than a day.
1.4 Curren Remote Se
of floods , etc and al
provide info have the pro
therefore th manageme
satellites. Most of th
given area needs to be
other than cone. Whe
we need to much in th
National pro
re :-3 RISAT-1 or
is the following a Satellite
Da RISAT-1
16 17
20 21
22 24
25 al case study of a
v to 25th Nov 20 us from 16
th
to 24
th
and 25th usi On 18
th
and 19
th
ity. ortunities with Re
y if we generate 2. It is observed t
nities of collections hased, in certain c
n opportunities s a disadvantage
nities. Therefore w ortunity of collec
ay.
rent status
Sensing satellites s , hurricanes , eart
also helps in pre information on wa
problem of cloud re the analysis of su
ment is more and mo the risk manageme
rea for assessmen be addressed in t
an Indian visibility hen the area with
to consider that the use of Rem
l projects like Crop
orbital pattern
are the feasibiliti Dates
16
th
Nov 17
th
Nov 20
th
Nov 21
st
Nov 22
nd
Nov 24
th
Nov 25
th
Nov f a point with RIS
2014 shows that to 17
th
and then f using both Ascen
th
no possibilit Resourcesat-2 are
ate the opportunit d that Cartosat-1
ons on 18
th
Nov 20 n cases Cartosat-1
s on the same ge and reduces t
when coupled wit ections are on a da
es support in map earthquakes volca
prediction of Dro water contaminati
ud when it comes such kind of risk ma
d more depending ement need contin
ent and relief act n two parts, one is
lity and the data w ithin Indian visibi
at a country like emote Sensing da
rop estimation, Irri ilities on given po
ISAT-1 for a peri at the opportunitie
n from 20
th
to 22 ending and Desce
ility again on 23 re on 18
th
Nov an nities of Cartosa
1 Cartosat-2 ha 2014.As these sat
1 Catosat-2 ha me day. This som
s the total numb with the optical sat
daily basis but no
apping the after e lcano eruptions , oi
Drought affected ation etc. Most of
es to the optical se sk management di
ing upon the micr tinuous monitorin
activities. The pro is when the data
within Indian vis ibility cone is ask
ike India which is data needs data fo
Irrigation related , point of
eriod of ities are
2
nd
and scending
23
rd
no and 23
rd
sat-1 have the
satellites have the
sometime mber of
satellites not less
r effects , oil spill
ed areas of these
l sensors disaster
crowave ring of a
problem ta is for
visibility sked for
is very a for its
d , waste
ISPRS Technical Commission VIII Symposium, 09 – 12 December 2014, Hyderabad, India
This contribution has been peer-reviewed. doi:10.5194isprsarchives-XL-8-1-2014
3
l c
a R
p D
F F
T p
st st
7 a
c e
c In
t a
S A
re re
st o
W st
t P
sh re
F land mapping et
country. Whenev at the cost of th
RISAT-1 the o polarizations an
