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

Tianlian 1-05

Launched

July 6, 2021

Launch Successful

Image: CCTV

Summary

Tianlian 1-05 launched on a China Aerospace Science and Technology Corporation Long March 3C/E from Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China on July 6, 2021. It was China Aerospace Science and Technology Corporation's 325th launch, 21st this year and humanity's 6,103rd orbital launch attempt. It was the 2nd Long March 3C/E flight and the 1st this year. The payload was bound for Geostationary Transfer Orbit (GTO). The tracked orbit of Tian Lian 1-05, one of 2 catalogued objects, from July 16, 2021, was 35,791 × 35,796 km inclined 3.0°. 2 objects from this launch are catalogued, one of them a payload.

Booster
No booster details on record.
Mission
Communications · Geostationary Transfer Orbit (GTO)
Milestone
2nd Long March 3C/E flight · 1st this yearChina Aerospace Science and Technology Corporation's 325th launch21st this yearhumanity's 6,103rd orbital launch attempt66th orbital launch attempt this year

Flight preview

Orbit: as tracked

3.0°Inclination
35791 × 35796 kmPerigee × apogeefrom mean elements
1436.1 minPeriodfrom mean elements
286.9°Ascending node
1917 d agoElement epoch2021-07-16 15:02 UTC · stale

Tian Lian 1-05 · NORAD 49011 · 2021-063 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2021-063A
Epoch
2021-07-16 15:02:42 UTC
Mean motion
1.00272458 rev/day
Eccentricity
0.0000585
Inclination
3.0004°
Ascending node
286.8523°
Arg. of perigee
223.5378°
Mean anomaly
20.5931°
Element set
999
Rev at epoch
6
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: GTO.

Catalogued objects

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

  • Tian Lian 1-05 · NORAD 49011 · in orbit

CZ-3C Y18 Stage 3 · re-entered May 29, 2022

Data from J. McDowell, planet4589.org

About this launch

Tianlian 1, also known as Tian Lian 1, TL-1, and CTDRS-1 is a Chinese data tracking and relay communications satellite series. Based on the DFH-3 satellite bus, it will provide communication coverage for manned Shenzhou missions, from Shenzhou 7 onwards. Functionally, it is similar to the United States Tracking and Data Relay Satellite System.

Pad

Map of Launch Complex 2 (LC-2)

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

92nd launch from Launch Complex 2 (LC-2), 3rd this year · 157th 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

33 days after the previous launch from this pad

Updates

Launch success.

Show 3 earlier updates
  • Liftoff confirmed.

    Cosmic_Penguin · 7/6/2021 · source

  • Launch time confirmed.

    Cosmic_Penguin · 7/4/2021 · source

  • Added launch per reports of launch date.

    Cosmic_Penguin · 7/1/2021 · source

Questions

When did Tianlian 1-05 launch?

Tianlian 1-05 launched on July 6, 2021. The time is known to the hour, not the minute.

Where can I watch Tianlian 1-05?

Coverage: Long March-3C launches TianLian-1 05. Watch the replay

What rocket launched Tianlian 1-05?

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

Where did Tianlian 1-05 launch from?

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

What orbit did Tianlian 1-05 reach?

The tracked orbit of Tian Lian 1-05, one of 2 catalogued objects, from July 16, 2021, was 35,791 × 35,796 km inclined 3.0°.

How many satellites did Tianlian 1-05 launch?

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