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STEREO SCIENCE CENTER

Science Center - Where is STEREO?

Positions of STEREO A and B for 2019-08-21 20:03 UT



                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.029265        1.011649        0.959421
Semidiameter (arcsec)            932.343         948.577        1000.216

HCI longitude                    333.982         252.313         166.192
HCI latitude                       3.477           6.914          -1.679

Carrington longitude              95.621          13.952         287.831
Carrington rotation number      2220.734        2220.961        2221.200

Heliographic (HEEQ) longitude     81.669           0.000         -86.120
Heliographic (HEEQ) latitude       3.477           6.914          -1.679

HAE longitude                     49.534         328.211         241.859

Earth Ecliptic (HEE) longitude    81.323           0.000         -86.353
Earth Ecliptic (HEE) latitude      0.283          -0.000           0.057

Roll from ecliptic north          -0.041                           0.002
Roll from solar north              6.472                          -7.039

Light travel time to Earth (min)          11.061          11.222

Separation angle with Earth               81.323          86.353
Separation angle A with B                        167.671

Carrington rotation 2220 runs from 2019-07-26 15:55 (DOY 207.66) to
2019-08-22 21:23 (DOY 234.89), 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: 21-Aug-2019 20:03:27 GMT
Responsible NASA Official: [email address: therese.a.kucera<at>nasa<dot>gov]
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