Hard X-ray Modulation Telescope

Hard X-ray Modulation Telescope
Rendering of HXMT
Mission typeAstronomy
OperatorCAS / IHEP
COSPAR ID2017-034A
SATCAT no.42758
Websitehttp://www.hxmt.org/
Mission durationElapsed: 8 years, 3 days
Spacecraft properties
Launch mass2,800 kg (6,200 lb)
Dimensions2.0 × 2.0 × 2.8 m (6.6 × 6.6 × 9.2 ft)
Start of mission
Launch dateJune 14, 2017, 03:00:00 (2017-06-14UTC03) UTC
RocketLong March 4B
Launch site603 Launch Pad of the LC43 Launch Complex, Jiuquan Satellite Launch Center
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Semi-major axis6,920 km (4,300 mi)
Eccentricity0.0006597
Perigee altitude545 km (339 mi)
Apogee altitude554.1 km (344.3 mi)
Inclination43.0°
Period95.5 minutes
Mean motion15.079 rev/day
Epoch2017-06-22 11:32:39 UTC

Hard X-ray Modulation Telescope (HXMT) also known as Insight (Chinese: 慧眼) is a Chinese X-ray space observatory, launched on June 15, 2017 to observe black holes, neutron stars, active galactic nuclei and other phenomena based on their X-ray and gamma-ray emissions. It is based on the JianBing 3 imagery reconnaissance satellite series platform.

The project, a joint collaboration of the Ministry of Science and Technology of China, the Chinese Academy of Sciences, and Tsinghua University, has been under development since 2000.