Science Center - Where is STEREO?
Positions of STEREO A and B for 2013-06-19 20:29 UT

STEREO-B Earth STEREO-A
Heliocentric distance (AU) 0.999859 1.016120 0.962768
Semidiameter (arcsec) 959.763 944.404 996.738
HCI longitude 52.599 192.654 332.501
HCI latitude -5.635 1.599 3.331
Carrington longitude 105.696 245.751 25.598
Carrington rotation number 2138.706 2138.317 2137.929
Heliographic (HEEQ) longitude -140.055 -0.000 139.847
Heliographic (HEEQ) latitude -5.635 1.599 3.331
HAE longitude 128.576 268.519 48.081
Earth Ecliptic (HEE) longitude -139.943 0.000 139.562
Earth Ecliptic (HEE) latitude 0.138 -0.000 -0.029
Roll from ecliptic north -0.166 -0.033
Roll from solar north 4.231 6.395
Light travel time to Earth (min) 15.753 15.446
Separation angle with Earth 139.943 139.562
Separation angle A with B 80.495
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