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STEREO SCIENCE CENTER

Positions of STEREO A and B for 2026-01-23T21:54 UT



                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.019041        0.984372        0.963490
Semidiameter (arcsec)            941.697         974.863         995.991

HCI longitude                    346.837          47.552          99.161
HCI latitude                       1.850          -5.367          -7.238

Carrington longitude             296.595         357.311          48.919
Carrington rotation number      2307.176        2307.007        2306.864

Heliographic (HEEQ) longitude    -60.716           0.000          51.608
Heliographic (HEEQ) latitude       1.850          -5.367          -7.238

HAE longitude                     62.477         123.548         174.853

Earth Ecliptic (HEE) longitude   -61.071           0.000          51.305
Earth Ecliptic (HEE) latitude      0.192          -0.000          -0.078

Roll from ecliptic north           0.107                           0.059
Roll from solar north              7.168                          -1.093

Light travel time to Earth (min)           8.470           7.015

Separation angle with Earth               61.071          51.306
Separation angle A with B                        112.376

Carrington rotation 2307 runs from 2026-01-23 16:59 (DOY  23.71) to
2026-02-20 01:10 (DOY  51.05), 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 BepiColombo cruise phase Parker Solar Probe Solar Orbiter
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Background: Black White


Page Generated: 23-Jan-2026 21:54:54 UTC
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