~ 150
III
..
Q)
..J
Q)
E
C 100
0
-- iii 0
0::
Q)
50
()
c
Q)
..
Q)
- - 0
~600
III
. .
Q)
..J
Q)
E.450
c
o
iii
~300
c
~ 150
Q)
..
Q)
~ 150
III
'E
c 100
0
--'
iii
0
0C
Q)
50
()
c:
~
- - is 0
'I
a
Altitude : 400 km
Satellite : Space Station
Perturbations: secular
0 .... >< .. ' JGM-3 vs. GEM - T3
.................. JGM - 3 vs. GRIM4 - S4P
-
JGM - 3 vs. TEG - 2B
~ JGM-3 vs . JG M- 2
20
40
60
80
100
120
140
160
Inclination [ (deg)
Altitude : 400 km
Satellite: Space Station
Perturba tions : long periodic
OIHHH' JGM-3 vs . GEM - T3
............ JGM - 3 vs . GRIM4-S4P
............... JGM-3 vs . TEG - 2B
~ JGM-3 vs. JGM- 2
2 0
40
60
80
100
120
140
160
Inclination [ (deg)
Altitude : 400 km
OG-OG-O JGM - 3 vs . GEM-T3
Sa tellite : Space Station
........... JGM-3 vs . GRIM4 -S4P
Pertu rbations : total
JGM - 3 vs . TEG-2B
~
,I
~ JGM - 3 vs . JGM-2
4
,"
"
, I
: . . , ,
t
,
9
,,,
I
.'
, ~
..
' I
.. :. .
~ ",
I f>
,
1/
I
,
~
A ..
, ,
~
I
. .
I
....
, ,
~
20
40
60
80
100
120
140
160
Inclination I (deg)
180
180
. . "' . .
180
Fig. l. Differences in satellite positions calculated using two different models for the orbit at the altitude:
400 kilometers ( Space Station altitude).
203