Science Center - Where is STEREO?

Positions of STEREO A and B for 2024-05-20T10:44 UT

                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.049095        1.011953        0.955701
Semidiameter (arcsec)            914.720         948.293        1004.108

HCI longitude                    147.238         163.933         177.339
HCI latitude                      -4.104          -2.014          -0.254

Carrington longitude             158.633         175.328         188.735
Carrington rotation number      2284.559        2284.513        2284.476

Heliographic (HEEQ) longitude    -16.695          -0.000          13.407
Heliographic (HEEQ) latitude      -4.104          -2.014          -0.254

HAE longitude                    222.777         239.576         253.094

Earth Ecliptic (HEE) longitude   -16.799           0.000          13.518
Earth Ecliptic (HEE) latitude     -0.166           0.000           0.080

Roll from ecliptic north          -0.552                          -0.334
Roll from solar north             -6.646                          -7.578

Light travel time to Earth (min)           2.523           1.981

Separation angle with Earth               16.800          13.519
Separation angle A with B                         30.319

Carrington rotation 2284 runs from 2024-05-06 11:35 (DOY 127.48) to
2024-06-02 16:44 (DOY 154.70), as seen from Earth.