Science Center - Where is STEREO?
Positions of STEREO A and B for 2023-06-04T03:03 UT

STEREO-B Earth STEREO-A
Heliocentric distance (AU) 1.069815 1.014328 0.959762
Semidiameter (arcsec) 897.004 946.072 999.861
HCI longitude 180.205 177.212 170.421
HCI latitude -0.168 -0.352 -1.144
Carrington longitude 134.866 131.873 125.082
Carrington rotation number 2271.625 2271.634 2271.653
Heliographic (HEEQ) longitude 2.993 -0.000 -6.791
Heliographic (HEEQ) latitude -0.168 -0.352 -1.144
HAE longitude 255.948 252.956 246.120
Earth Ecliptic (HEE) longitude 2.992 0.000 -6.836
Earth Ecliptic (HEE) latitude -0.196 0.000 0.066
Roll from ecliptic north 3.735 0.547
Roll from solar north -3.517 -6.603
Light travel time to Earth (min) 0.647 1.079
Separation angle with Earth 2.999 6.836
Separation angle A with B 9.832
Carrington rotation 2271 runs from 2023-05-17 21:14 (DOY 137.88) to
2023-06-14 02:10 (DOY 165.09), as seen from Earth.
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