NEXT SPACEFLIGHT

Status

Success

L-SAR 01B

Launch Time
Sat Feb 26, 2022 23:44 UTC

Rocket

Long March 4C
Image Credit: CASC
CASC
Status: Active
Price: $64.68 million
Liftoff Thrust: 2,993 kN
Payload to LEO: 4,200 kg
Payload to GTO: 1,500 kg
Stages: 3
Strap-ons: 0
Rocket Height: 46.97 m
Fairing Diameter: 3.8 m
Fairing Height: 11.74 m

Mission Details

L-SAR 01B

L-SAR 01B (Ludi Tance-1 01B) is a Chinese satellite equipped with a synthetic aperture radar (SAR). It operates in differential interferometry in L-band, within a group of two satellites operating in quasi-heliosynchronous orbit.

Weighing 3.2 tons, they have an antenna of 32 m², which makes this family of SAR satellites the largest ever launched by China to date. The L-band observation allows a better detail of natural and wooded areas, whereas a C-band SAR, more commonly used, allows a better resolution in urban areas.

Ludi Tance satellites are mainly used to assess the evolution of the terrain, for public works (earthworks, effect of tunnel digging on the ground), landslide prevention, or earthquake damage assessment.

Payloads: 1
Total Mass: 3,200.0 kg
Sun-Synchronous Orbit

Location

Site 9401 (SLS-2), Jiuquan Satellite Launch Center, China

Stats

2022

19th orbital launch attempt

Long March 4C

40th mission
2nd mission of 2022
38th successful mission
14th consecutive successful mission