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China Aerospace Science and Technology CorporationLong March 7201, Wenchang Space Launch Site, People's Republic of China

Tianzhou-3

Launched

September 20, 2021 · 07:10 UTC

Launch Successful
Tianzhou 3 Mission Patch

Summary

Tianzhou-3 launched on a China Aerospace Science and Technology Corporation Long March 7 from 201, Wenchang Space Launch Site, People's Republic of China on September 20, 2021 at 07:10 UTC. The launch window ran from 07:00 to 07:20 UTC. It was China Aerospace Science and Technology Corporation's 336th launch, 32nd this year and humanity's 6,129th orbital launch attempt. It was the 3rd Long March 7 flight and the 2nd this year. The payload was bound for low Earth orbit (LEO). Tianzhou-3, one of 2 catalogued objects, reached a 375 × 378 km orbit inclined 41.5°. The spacecraft was Tianzhou-3 (3). 2 objects from this launch are catalogued, one of them a payload.

Booster
No booster details on record.
Mission
Resupply · Low Earth Orbit (LEO)
Milestone
3rd Long March 7 flight · 2nd this yearChina Aerospace Science and Technology Corporation's 336th launch32nd this yearhumanity's 6,129th orbital launch attempt92nd orbital launch attempt this year

Spacecraft

Tianzhou-3 (3)

Third operational Tianzhou spacecraft

  • Destination: Tiangong Space Station
  • Mission length: 309 days
  • Docked September 20, 2021 at Tianhe aft
  • Docked April 20, 2022 at Tianhe forward

The Tianzhou-3 spacecraft burned up as planned upon entering Earth's atmosphere.

Flight preview

Orbit: as tracked

41.5°Inclination
375 × 378 kmPerigee × apogeefrom mean elements
91.9 minPeriodfrom mean elements
61.7°Ascending node
1852 d agoElement epoch2021-09-20 11:25 UTC · stale

Tianzhou-3 · NORAD 49222 · 2021-085 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2021-085A
Epoch
2021-09-20 11:25:57 UTC
Mean motion
15.6641148 rev/day
Eccentricity
0.0002261
Inclination
41.4584°
Ascending node
61.696°
Arg. of perigee
269.1976°
Mean anomaly
155.4553°
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: LEO. Ascent drawn from padside's representative profile.

Catalogued objects

2 catalogued: 1 payload, 1 rocket stage

  • Tianzhou-3 · NORAD 49222 · docked September 20, 2021

CZ-7 Y4 Stage 2 · re-entered October 4, 2021

Data from J. McDowell, planet4589.org

About this launch

Second cargo delivery mission to the Chinese large modular space station.

Pad

Map of 201

201, Wenchang Space Launch Site, People's Republic of China

7th launch from 201, 3rd this year · 14th from Wenchang Space Launch Site, People's Republic of China

Local pad time at liftoff: Sep 20, 3:10 PM GMT+8, in daylight

33 launches from this pad · 75 from Wenchang Space Launch Site, People's Republic of China

113 days after the previous launch from this pad

Updates

Launch success.

Show 2 earlier updates
  • Launch window refinement,

    Cosmic_Penguin · 9/18/2021 · source

  • Confirmed launch time via marine space closure notices.

    Cosmic_Penguin · 9/17/2021 · source

Questions

When did Tianzhou-3 launch?

Tianzhou-3 launched on September 20, 2021 at 07:10 UTC. The launch window ran from 07:00 to 07:20 UTC.

Where can I watch Tianzhou-3?

Coverage: Special coverage: China's Tianzhou-3 cargo spacecraft launch; Tianzhou-3 launch; China launches Tianzhou-3 cargo spacecraft for Tiangong Space Station. Watch the replay

What rocket launched Tianzhou-3?

Long March 7, flown by China Aerospace Science and Technology Corporation. Long March 7 spec sheet

Where did Tianzhou-3 launch from?

201, Wenchang Space Launch Site, People's Republic of China. Liftoff was Sep 20, 3:10 PM GMT+8 local time at the pad.

What orbit did Tianzhou-3 reach?

Tianzhou-3, one of 2 catalogued objects, reached a 375 × 378 km orbit inclined 41.5°.

Which program is Tianzhou-3 part of?

Tiangong space station. About Tiangong space station