
HelioFleet: Spacecraft Positions Around the Sun and Earth
Interactive map of SDO, SOHO, Aditya-L1, Solar Orbiter, Parker Solar Probe, STEREO, BepiColombo and more around the Sun and Earth on any date since 2010. Eclipse presets, alignment search, spot visibility, coordinate export and PNG/PDF snapshots from JPL Horizons ephemerides.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.