Science Center - Where is STEREO?

Positions of STEREO A and B for 2025-04-26T21:05 UT

                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.018120        1.006450        0.955744
Semidiameter (arcsec)            942.549         953.478        1004.063

HCI longitude                    102.623         140.983         174.623
HCI latitude                      -7.123          -4.578          -0.604

Carrington longitude             311.021         349.381          23.021
Carrington rotation number      2297.136        2297.029        2296.936

Heliographic (HEEQ) longitude    -38.360          -0.000          33.640
Heliographic (HEEQ) latitude      -7.123          -4.578          -0.604

HAE longitude                    178.290         216.524         250.355

Earth Ecliptic (HEE) longitude   -38.234           0.000          33.832
Earth Ecliptic (HEE) latitude     -0.045          -0.000           0.075

Roll from ecliptic north          -0.061                          -0.113
Roll from solar north             -1.642                          -7.333

Light travel time to Earth (min)           5.515           4.766

Separation angle with Earth               38.234          33.832
Separation angle A with B                         72.066

Carrington rotation 2297 runs from 2025-04-26 01:47 (DOY 116.07) to
2025-05-23 07:15 (DOY 143.30), as seen from Earth.