Released on September 20, 2012
NASA and ESA operate a fleet of heliophysics satellites at the 'balance point' between the Earth and the Sun, known as Lagrange Point 1, or L1. SOHO, ACE, and Wind have been operating at this point for over 15 years (see SOHO @ 15, ACE @ 15).
Data Used: JPL/Horizon Orbital Ephemerides
SOHO, ACE, Wind
Note: While we identify the data sets used in these visualizations, we do not store any further details nor the data sets themselves on our site.