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Positions of STEREO A and B for 2026-04-21T08:49 UT

STEREO-B Earth STEREO-A
Heliocentric distance (AU) 1.004641 1.004891 0.954775
Semidiameter (arcsec) 955.195 954.957 1005.082
HCI longitude 73.671 135.369 190.915
HCI latitude -6.911 -5.107 1.485
Carrington longitude 222.935 284.633 340.179
Carrington rotation number 2310.381 2310.209 2310.055
Heliographic (HEEQ) longitude -61.698 0.000 55.546
Heliographic (HEEQ) latitude -6.911 -5.107 1.485
HAE longitude 149.559 210.905 266.780
Earth Ecliptic (HEE) longitude -61.346 0.000 55.875
Earth Ecliptic (HEE) latitude 0.052 0.000 0.101
Roll from ecliptic north 0.026 -0.068
Roll from solar north 2.059 -7.188
Light travel time to Earth (min) 8.526 7.645
Separation angle with Earth 61.346 55.875
Separation angle A with B 117.221
Carrington rotation 2310 runs from 2026-04-15 15:50 (DOY 105.66) to
2026-05-12 21:40 (DOY 132.90), as seen from Earth.
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