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China Aerospace Science and Technology CorporationLong March 3B/ELaunch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China

TJS-4 (TJSW-4)

Launched

October 17, 2019

Launch Successful

Image: China Aerospace Science and Technology Corporation

Summary

TJS-4 (TJSW-4) launched on a China Aerospace Science and Technology Corporation Long March 3B/E from Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China on October 17, 2019. It was China Aerospace Science and Technology Corporation's 262nd launch, 18th this year and humanity's 5,895th orbital launch attempt. It was the 32nd Long March 3B/E flight and the 6th this year. The payload was bound for Geostationary Transfer Orbit (GTO). Tongxin Jishu Shiyan 4, one of 2 catalogued objects, reached a 224 × 36,058 km orbit inclined 27.2°. 2 objects from this launch are catalogued, one of them a payload.

Booster
No booster details on record.
Mission
Government/Top Secret · Geostationary Transfer Orbit (GTO)
Milestone
32nd Long March 3B/E flight · 6th this yearChina Aerospace Science and Technology Corporation's 262nd launch18th this yearhumanity's 5,895th orbital launch attempt75th orbital launch attempt this year

Flight preview

Orbit: as tracked

27.2°Inclination
224 × 36058 kmPerigee × apogeefrom mean elements
636.6 minPeriodfrom mean elements
252.9°Ascending node
2555 d agoElement epoch2019-10-17 16:36 UTC · stale

Tongxin Jishu Shiyan 4 · NORAD 44637 · 2019-070 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2019-070A
Epoch
2019-10-17 16:36:59 UTC
Mean motion
2.26219245 rev/day
Eccentricity
0.7309428
Inclination
27.1648°
Ascending node
252.9348°
Arg. of perigee
180.0879°
Mean anomaly
29.802°
Element set
999
Rev at epoch
0
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: GTO. Ascent drawn from padside's representative profile.

Catalogued objects

2 catalogued: 1 payload, 1 rocket stage; 1 still in orbit

  • Tongxin Jishu Shiyan 4 · NORAD 44637 · in orbit

CZ-3B Y57 Stage 3 · re-entered November 1, 2024

Data from J. McDowell, planet4589.org

About this launch

TJS-4 is a geosynchronous satellite which is used for multi-band and high-rate satellite communication technology verification.

Pad

Map of Launch Complex 2 (LC-2)

Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China

82nd launch from Launch Complex 2 (LC-2), 6th this year · 135th from Xichang Satellite Launch Center, People's Republic of China

126 launches from this pad · 242 from Xichang Satellite Launch Center, People's Republic of China

24 days after the previous launch from this pad

Questions

When did TJS-4 (TJSW-4) launch?

TJS-4 (TJSW-4) launched on October 17, 2019. The time is known to the hour, not the minute.

Where can I watch TJS-4 (TJSW-4)?

Coverage: Long March-3B launches Communication Technology Test Satellite 4. Watch the replay

What rocket launched TJS-4 (TJSW-4)?

Long March 3B/E, flown by China Aerospace Science and Technology Corporation. Long March 3B/E spec sheet

Where did TJS-4 (TJSW-4) launch from?

Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China.

What orbit did TJS-4 (TJSW-4) reach?

Tongxin Jishu Shiyan 4, one of 2 catalogued objects, reached a 224 × 36,058 km orbit inclined 27.2°.

How many satellites did TJS-4 (TJSW-4) launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).