Science Center - Where is STEREO?

Positions of STEREO A and B for 2025-04-26T15:34 UT

                                STEREO-B           Earth        STEREO-A

Heliocentric distance (AU)      1.017988        1.006389        0.955762
Semidiameter (arcsec)            942.671         953.535        1004.045

HCI longitude                    102.399         140.759         174.382
HCI latitude                      -7.129          -4.600          -0.635

Carrington longitude             314.057         352.418          26.040
Carrington rotation number      2297.128        2297.021        2296.928

Heliographic (HEEQ) longitude    -38.361           0.000          33.622
Heliographic (HEEQ) latitude      -7.129          -4.600          -0.635

HAE longitude                    178.067         216.300         250.112

Earth Ecliptic (HEE) longitude   -38.233          -0.000          33.813
Earth Ecliptic (HEE) latitude     -0.045           0.000           0.075

Roll from ecliptic north          -0.060                          -0.113
Roll from solar north             -1.613                          -7.330

Light travel time to Earth (min)           5.515           4.763

Separation angle with Earth               38.233          33.813
Separation angle A with B                         72.045

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.