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STEREO SCIENCE CENTER

Positions of STEREO A and B for 2026-08-09T01:37 UT



                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.069411        1.013882        0.960993
Semidiameter (arcsec)            897.343         946.488         998.579

HCI longitude                    176.849         240.182         307.132
HCI latitude                      -0.595           6.302           5.814

Carrington longitude             210.084         273.417         340.367
Carrington rotation number      2314.416        2314.241        2314.055

Heliographic (HEEQ) longitude    -63.333          -0.000          66.950
Heliographic (HEEQ) latitude      -0.595           6.302           5.814

HAE longitude                    252.565         316.146          22.675

Earth Ecliptic (HEE) longitude   -63.581           0.000          66.529
Earth Ecliptic (HEE) latitude     -0.196           0.000           0.023

Roll from ecliptic north          -0.098                          -0.007
Roll from solar north             -7.339                           4.363

Light travel time to Earth (min)           9.137           9.017

Separation angle with Earth               63.581          66.529
Separation angle A with B                        130.110

Carrington rotation 2314 runs from 2026-08-02 12:28 (DOY 214.52) to
2026-08-29 18:07 (DOY 241.75), 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
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Background: Black White


Page Generated: 9-Aug-2026 01:37:49 UTC
Responsible NASA Official: [email address: therese.a.kucera<at>nasa<dot>gov]
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