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STEREO SCIENCE CENTER

Positions of STEREO A and B for 2026-04-07T11:49 UT



                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.001156        1.000964        0.955617
Semidiameter (arcsec)            958.519         958.704        1004.197

HCI longitude                     59.724         121.748         176.341
HCI latitude                      -6.177          -6.174          -0.383

Carrington longitude              45.796         107.821         162.414
Carrington rotation number      2309.873        2309.700        2309.549

Heliographic (HEEQ) longitude    -62.024           0.000          54.593
Heliographic (HEEQ) latitude      -6.177          -6.174          -0.383

HAE longitude                    135.684         197.309         252.088

Earth Ecliptic (HEE) longitude   -61.625           0.000          54.780
Earth Ecliptic (HEE) latitude      0.096           0.000           0.078

Roll from ecliptic north           0.049                          -0.056
Roll from solar north              3.698                          -7.293

Light travel time to Earth (min)           8.530           7.494

Separation angle with Earth               61.625          54.780
Separation angle A with B                        116.404

Carrington rotation 2309 runs from 2026-03-19 08:57 (DOY  78.37) to
2026-04-15 15:50 (DOY 105.66), as seen from Earth.


Date: Time: : UTC

Field-of-view: Automatic Inner solar system (Mars) Outer solar system (Saturn)

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Background: Black White


Page Generated: 7-Apr-2026 11:49:17 UTC
Responsible NASA Official: [email address: therese.a.kucera<at>nasa<dot>gov]
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