Observatories Like STEREO
Parker Solar Probe
Observatory
9.55
Brilliant
SOHO
Observatory
9.30
Excellent
Solar Dynamics Observatory
Observatory
9.05
Excellent
Cassini-Huygens
Observatory
9.80
Brilliant
Kepler Space Telescope
Observatory
9.60
Brilliant
Galileo spacecraft
Observatory
9.40
Excellent
Spitzer Space Telescope
Observatory
9.20
Excellent
Fermi Gamma-ray Space Telescope
Observatory
9.05
Excellent
Neil Gehrels Swift Observatory
Observatory
9.00
Excellent
WISE
Observatory
8.80
Great
Roman Space Telescope
Observatory
8.80
Great
Uhuru
Observatory
8.60
Great
NuSTAR
Observatory
8.50
Great
Einstein Observatory
Observatory
8.50
Great
XRISM
Observatory
8.50
Great
Hinode
Observatory
8.40
Great
RXTE
Observatory
8.40
Great
IXPE
Observatory
8.20
Great
Gaia
Observatory
9.70
Brilliant
Hipparcos
Observatory
9.40
Excellent
Planck
Observatory
9.35
Excellent
Mount Wilson Observatory
Observatory
9.30
Excellent
Herschel Space Observatory
Observatory
9.10
Excellent
XMM-Newton
Observatory
8.90
Great
