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STEREO SCIENCE CENTER

Positions of STEREO A and B for 2026-10-12T16:17 UT



                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.084380        0.998031        0.966835
Semidiameter (arcsec)            884.955         961.520         992.546

HCI longitude                    232.265         303.432          13.907
HCI latitude                       5.631           6.060          -1.860

Carrington longitude              69.030         140.198         210.672
Carrington rotation number      2316.808        2316.611        2316.415

Heliographic (HEEQ) longitude    -71.167           0.000          70.475
Heliographic (HEEQ) latitude       5.631           6.060          -1.860

HAE longitude                    308.244          18.987          89.794

Earth Ecliptic (HEE) longitude   -70.743          -0.000          70.807
Earth Ecliptic (HEE) latitude     -0.117           0.000          -0.104

Roll from ecliptic north          -0.039                           0.036
Roll from solar north             -4.469                           7.074

Light travel time to Earth (min)          10.043           9.470

Separation angle with Earth               70.743          70.807
Separation angle A with B                        141.549

Carrington rotation 2316 runs from 2026-09-26 00:28 (DOY 269.02) to
2026-10-23 07:22 (DOY 296.31), 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
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Background: Black White


Page Generated: 12-Oct-2026 16:17:34 UTC
Responsible NASA Official: [email address: therese.a.kucera<at>nasa<dot>gov]
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