Science Center - Where is STEREO?

Positions of STEREO A and B for 2021-09-24 21:32 UT

                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.038283        1.002970        0.956463
Semidiameter (arcsec)            924.245         956.786        1003.309

HCI longitude                    321.742         286.109         246.125
HCI latitude                       4.762           6.970           6.757

Carrington longitude              31.438         355.805         315.821
Carrington rotation number      2248.913        2249.012        2249.123

Heliographic (HEEQ) longitude     35.632          -0.000         -39.984
Heliographic (HEEQ) latitude       4.762           6.970           6.757

HAE longitude                     37.258           1.753         322.067

Earth Ecliptic (HEE) longitude    35.505           0.000         -39.686
Earth Ecliptic (HEE) latitude      0.258           0.000           0.119

Roll from ecliptic north          -0.359                           0.145
Roll from solar north              5.329                          -2.783

Light travel time to Earth (min)           5.184           5.544

Separation angle with Earth               35.506          39.686
Separation angle A with B                         75.191

Carrington rotation 2249 runs from 2021-09-24 13:54 (DOY 267.58) to
2021-10-21 20:47 (DOY 294.87), as seen from Earth.