Science Center - Where is STEREO?

Positions of STEREO A and B for 2025-04-26T20:56 UT

                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.018117        1.006448        0.955745
Semidiameter (arcsec)            942.552         953.479        1004.063

HCI longitude                    102.617         140.977         174.616
HCI latitude                      -7.123          -4.578          -0.605

Carrington longitude             311.104         349.463          23.103
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          -0.605

HAE longitude                    178.284         216.517         250.349

Earth Ecliptic (HEE) longitude   -38.234          -0.000          33.831
Earth Ecliptic (HEE) latitude     -0.045           0.000           0.075

Roll from ecliptic north          -0.061                          -0.113
Roll from solar north             -1.641                          -7.333

Light travel time to Earth (min)           5.515           4.766

Separation angle with Earth               38.234          33.831
Separation angle A with B                         72.065

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.