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STEREO SCIENCE CENTER

Science Center - Where is STEREO?

Positions of STEREO A and B for 2019-09-22 22:31 UT



                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.010395        1.003706        0.957010
Semidiameter (arcsec)            949.755         956.085        1002.735

HCI longitude                      4.843         283.695         199.735
HCI latitude                      -0.329           7.048           2.573

Carrington longitude              31.123         309.975         226.016
Carrington rotation number      2221.914        2222.139        2222.372

Heliographic (HEEQ) longitude     81.148          -0.000         -83.959
Heliographic (HEEQ) latitude      -0.329           7.048           2.573

HAE longitude                     80.611         359.355         275.661

Earth Ecliptic (HEE) longitude    81.257          -0.000         -83.693
Earth Ecliptic (HEE) latitude      0.287           0.000           0.109

Roll from ecliptic north          -0.044                           0.012
Roll from solar north              7.182                          -6.811

Light travel time to Earth (min)          10.908          10.883

Separation angle with Earth               81.257          83.694
Separation angle A with B                        164.945

Carrington rotation 2222 runs from 2019-09-19 03:33 (DOY 262.15) to
2019-10-16 10:20 (DOY 289.43), 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: 22-Sep-2019 22:31:17 GMT
Responsible NASA Official: [email address: therese.a.kucera<at>nasa<dot>gov]
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