2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Spacecraft
  3. TJS-2
// missile early warning · 2017

TJS-2

Satellite. TJS-2 was launched on January 5, 2017 aboard a Chang Zheng 3B from Xichang. Latest status in GCAT: in orbit.

COSPAR 2017-001ANORAD 41911China

Identity

Name in GCAT
Tongxin Jishu Shiyan 2
Common name
TJS-2
Payload designation
Huoyan-1
Other names
TJS-2
International designator
2017-001A
NORAD catalog number
41911
GCAT identifier
S41911
UN registration
ST/SG/SER.E/856

Mission

Mission type
Missile early warning
Use
Defense
Program
Huoyan
Owner
CASC
Country
China
Builder
Shanghai Inst. of Satellite Engineering (509 Res.Inst.)
Platform (bus)
FY-4?

Launch

Date
January 5, 2017 · 15:18 UTC
Launch record
2017-001Success
Spaceport
Xichang · pad LC2

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,779 km
Apogee
35,792 km
Inclination
0.89°
Status
In orbit
Last known active
Feb 23, 2023

Size

Mass
4,000 kg
Dry mass
2,500 kg
Length
5.0 m
Diameter
2.50 m
Span
30.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q111471340 (CC0).