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.