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STEREO SCIENCE CENTER

Positions of STEREO A and B for 2026-06-27T21:49 UT



                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.043197        1.016493        0.956390
Semidiameter (arcsec)            919.891         944.057        1003.385

HCI longitude                    139.090         199.975         262.526
HCI latitude                      -4.912           2.493           7.294

Carrington longitude              50.316         111.201         173.752
Carrington rotation number      2312.860        2312.691        2312.517

Heliographic (HEEQ) longitude    -60.885          -0.000          62.551
Heliographic (HEEQ) latitude      -4.912           2.493           7.294

HAE longitude                    214.614         275.889         338.353

Earth Ecliptic (HEE) longitude   -61.275          -0.000          62.463
Earth Ecliptic (HEE) latitude     -0.150           0.000           0.102

Roll from ecliptic north          -0.085                          -0.050
Roll from solar north             -5.559                          -0.991

Light travel time to Earth (min)           8.732           8.519

Separation angle with Earth               61.276          62.463
Separation angle A with B                        123.739

Carrington rotation 2312 runs from 2026-06-09 02:41 (DOY 160.11) to
2026-07-06 07:26 (DOY 187.31), 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: 27-Jun-2026 21:49:30 UTC
Responsible NASA Official: [email address: therese.a.kucera<at>nasa<dot>gov]
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