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STEREO SCIENCE CENTER

Science Center - Where is STEREO?

Positions of STEREO A and B for 2019-10-17 00:15 UT



                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.001846        0.996792        0.956236
Semidiameter (arcsec)            957.859         962.716        1003.547

HCI longitude                     28.617         307.522         225.085
HCI latitude                      -3.256           5.762           5.276

Carrington longitude              73.447         352.352         269.915
Carrington rotation number      2222.796        2223.021        2223.250

Heliographic (HEEQ) longitude     81.096           0.000         -82.437
Heliographic (HEEQ) latitude      -3.256           5.762           5.276

HAE longitude                    104.551          23.065         301.092

Earth Ecliptic (HEE) longitude    81.486           0.000         -81.974
Earth Ecliptic (HEE) latitude      0.233           0.000           0.124

Roll from ecliptic north          -0.036                           0.019
Roll from solar north              6.326                          -5.094

Light travel time to Earth (min)          10.849          10.657

Separation angle with Earth               81.486          81.974
Separation angle A with B                        163.456

Carrington rotation 2223 runs from 2019-10-16 10:20 (DOY 289.43) to
2019-11-12 17:31 (DOY 316.73), as seen from Earth.


Date: Time: : UTC

Field-of-view: Automatic Inner solar system (Mars) Outer solar system (Saturn)

Options : Ulysses MESSENGER Rosetta Vesta Ceres Parker spiral
MAVEN cruise phase (projected) Parker Solar Probe

Background: Black White


Page Generated: 17-Oct-2019 00:15:09 GMT
Responsible NASA Official: [email address: therese.a.kucera<at>nasa<dot>gov]
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