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// optical imaging · 2010

Tianhui 1A

Chinese Earth observation satellite. Tianhui 1A was launched on August 24, 2010 aboard a Chang Zheng 2D from Jiuquan. Latest status in GCAT: reentered (orbital decay) (Mar 15, 2025).

COSPAR 2010-040ANORAD 36985China

Identity

Name in GCAT
Tianhui 1-01
Common name
Tianhui 1A
Payload designation
Tianhui 1 hao 01 xing
International designator
2010-040A
NORAD catalog number
36985
GCAT identifier
S36985
UN registration
ST/SG/SER.E/649

Mission

Mission type
Optical imaging
Use
Civil government
Program
TH-1
Owner
G. Cehui dili
Country
China
Builder
Spaceflight East Is Red Satellite Co
Platform (bus)
CAST-2000?

Launch

Date
August 24, 2010 · 07:10 UTC
Launch record
2010-040Success
Spaceport
Jiuquan · pad LC603

Orbit and fate

Orbit class (GCAT)
LLEO/S
Perigee
487 km
Apogee
504 km
Inclination
97.35°
Status
Reentered (orbital decay)
Status date
March 15, 2025
Last known active
October 2017
End of operations
December 2017

Size

Mass
1,000 kg
Dry mass
1,000 kg
Length
1.0 m
Diameter
1.00 m
Span
3.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q2431071 (CC0).