Space-borne telescopes in orbit

List of current and planned telescope orbiting in space. See also 2024-2030 Space Launches.

LEO = Low earth orbit
HHEO = Highly-eccentric earth orbit
L1/L2 = Lagrange point

TELESCOPE ORBIT
Advanced Composition Explorer (ACE) L1 point
ARIEL (2029)
ATHENA (2030s) L2 point
Chandra X-ray Observatory HEEO
CHEOPS heliosynchronous
Euclid Telescope L2 point
Fermi Gamma-ray Space Telescope LEO
Hinode sun-synchronous
Hubble Space Telescope LEO
HXMT Telescope LEO
ILO-1 (2024-2026) lunar S pole
INTEGRAL HEEO
IXPE LEO
James Webb Telescope L2 point
LISA (2034) heliocentric
LUVOIR (2039) L2
Nancy Roman Space Telescope (2027) L2 point
Neil Gehrels Swift LEO
NuSTAR geocentric
PLATO (2026) L2
SOFIA Telescope airborne
Solar Heliospheric Observatory (SOHO) L1 point
Spektr-RG L2 point
SPHEREx (2024)
Transiting Exoplanet Survey Satellite (TESS) HEEO
XMM-Newton HEEO
XPoSat