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STEREO SCIENCE CENTER

Positions of STEREO A and B for 2025-12-26T00:52 UT



                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.037770        0.983537        0.966070
Semidiameter (arcsec)            924.702         975.690         993.332

HCI longitude                    319.487          18.230          68.964
HCI latitude                       4.875          -2.283          -6.891

Carrington longitude             318.839          17.583          68.317
Carrington rotation number      2306.114        2305.951        2305.810

Heliographic (HEEQ) longitude    -58.743          -0.000          50.734
Heliographic (HEEQ) latitude       4.875          -2.283          -6.891

HAE longitude                     35.011          94.133         144.889

Earth Ecliptic (HEE) longitude   -59.123           0.000          50.756
Earth Ecliptic (HEE) latitude      0.151           0.000          -0.116

Roll from ecliptic north           0.093                           0.092
Roll from solar north              5.600                           2.689

Light travel time to Earth (min)           8.303           6.951

Separation angle with Earth               59.123          50.756
Separation angle A with B                        109.879

Carrington rotation 2305 runs from 2025-11-30 01:08 (DOY 334.05) to
2025-12-27 08:54 (DOY 361.37), 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: 26-Dec-2025 00:52:54 UTC
Responsible NASA Official: [email address: therese.a.kucera<at>nasa<dot>gov]
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