Positions of STEREO A and B for 2026-09-20T02:35 UT

                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.083704        1.004394        0.965426
Semidiameter (arcsec)            885.507         955.430         993.994

HCI longitude                    212.989         281.120         350.736
HCI latitude                       3.803           7.117           1.101

Carrington longitude               9.909          78.039         147.655
Carrington rotation number      2315.972        2315.783        2315.590

Heliographic (HEEQ) longitude    -68.131          -0.000          69.616
Heliographic (HEEQ) latitude       3.803           7.117           1.101

HAE longitude                    288.949         356.799          66.437

Earth Ecliptic (HEE) longitude   -67.850          -0.000          69.638
Earth Ecliptic (HEE) latitude     -0.163          -0.000          -0.069

Roll from ecliptic north          -0.065                           0.027
Roll from solar north             -6.143                           7.183

Light travel time to Earth (min)           9.708           9.359

Separation angle with Earth               67.850          69.638
Separation angle A with B                        137.488

Carrington rotation 2315 runs from 2026-08-29 18:07 (DOY 241.75) to
2026-09-26 00:28 (DOY 269.02), as seen from Earth.