Science Center - Where is STEREO?

Positions of STEREO A and B for 2025-10-08T10:06 UT

                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.080873        0.999115        0.965214
Semidiameter (arcsec)            887.826         960.477         994.213

HCI longitude                    248.985         299.463         347.936
HCI latitude                       6.708           6.321           1.456

Carrington longitude             283.448         333.926          22.400
Carrington rotation number      2303.213        2303.072        2302.938

Heliographic (HEEQ) longitude    -50.478          -0.000          48.474
Heliographic (HEEQ) latitude       6.708           6.321           1.456

HAE longitude                    324.901          15.032          63.616

Earth Ecliptic (HEE) longitude   -50.131          -0.000          48.584
Earth Ecliptic (HEE) latitude     -0.067           0.000          -0.063

Roll from ecliptic north          -0.053                           0.057
Roll from solar north             -2.648                           7.148

Light travel time to Earth (min)           7.355           6.726

Separation angle with Earth               50.131          48.584
Separation angle A with B                         98.715

Carrington rotation 2303 runs from 2025-10-06 10:40 (DOY 279.44) to
2025-11-02 17:43 (DOY 306.74), as seen from Earth.