China Aerospace Science and Technology CorporationLong March 5B101, Wenchang Space Launch Site, People's Republic of China
Maiden Flight
Launched
May 5, 2020

Image: China Aerospace Science and Technology Corporation
Summary
Maiden Flight launched on a China Aerospace Science and Technology Corporation Long March 5B from 101, Wenchang Space Launch Site, People's Republic of China on May 5, 2020. It was China Aerospace Science and Technology Corporation's 278th launch, 8th this year and humanity's 5,952nd orbital launch attempt. It was the 1st Long March 5B flight. The payload was bound for low Earth orbit (LEO). XZF-SC, one of 3 catalogued objects, reached a 169 × 384 km orbit inclined 41.1°. 3 objects from this launch are catalogued, 2 of them payloads.
- Watch
- [直播回放]长征五号乙遥一火箭发射 [Replay]LongMarch-5B Y1 MissionChina’s Space Destination
- Booster
- No booster details on record.
- Mission
- Test Flight · Low Earth Orbit (LEO)
- Milestone
- 1st Long March 5B flightChina Aerospace Science and Technology Corporation's 278th launch8th this yearhumanity's 5,952nd orbital launch attempt30th orbital launch attempt this year
Flight preview
Orbit: as tracked
XZF-SC · NORAD 45599 · 2020-027 · Space-Track · tracking 1 of 3 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2020-027A
- Epoch
- 2020-05-05 14:12:46 UTC
- Mean motion
- 16.01696199 rev/day
- Eccentricity
- 0.0161864
- Inclination
- 41.0882°
- Ascending node
- 328.6996°
- Arg. of perigee
- 167.7268°
- Mean anomaly
- 256.0681°
- Element set
- 999
- Rev at epoch
- 2
- 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
3 catalogued: 2 payloads, 1 rocket stage; none still in orbit
- XZF-SC · NORAD 45599 · landed May 8, 2020
- RCS-FC-SC · NORAD 45600 · deorbited May 7, 2020
CZ-5B Y1 Stage 1 · re-entered May 11, 2020
Data from J. McDowell, planet4589.org
About this launch
This is the maiden flight of Long March 5B rocket, which is to be used for delivering modules for China's new space station. This launch is also the first test flight for China's new generation crewed spacecraft.
Pad

101, Wenchang Space Launch Site, People's Republic of China
4th launch from 101, 1st this year · 7th from Wenchang Space Launch Site, People's Republic of China
18 launches from this pad · 75 from Wenchang Space Launch Site, People's Republic of China
129 days after the previous launch from this pad
All launches from Wenchang Space Launch Site, People's Republic of ChinaOpen in maps
Questions
When did Maiden Flight launch?
Maiden Flight launched on May 5, 2020. The time is known to the hour, not the minute.
Where can I watch Maiden Flight?
Coverage: [直播回放]长征五号乙遥一火箭发射 [Replay]LongMarch-5B Y1 Mission. Watch the replay
What rocket launched Maiden Flight?
Long March 5B, flown by China Aerospace Science and Technology Corporation. Long March 5B spec sheet
Where did Maiden Flight launch from?
101, Wenchang Space Launch Site, People's Republic of China.
What orbit did Maiden Flight reach?
XZF-SC, one of 3 catalogued objects, reached a 169 × 384 km orbit inclined 41.1°.
How many satellites did Maiden Flight launch?
2 payloads from this launch are catalogued, none of them still in orbit (Data from J. McDowell, planet4589.org).
