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China Aerospace Science and Technology CorporationLong March 11Launch Area 95A, Jiuquan Satellite Launch Center, People's Republic of China

Hongyun-1

Launched

December 21, 2018

Launch Successful

Summary

Hongyun-1 launched on a China Aerospace Science and Technology Corporation Long March 11 from Launch Area 95A, Jiuquan Satellite Launch Center, People's Republic of China on December 21, 2018. It was China Aerospace Science and Technology Corporation's 242nd launch, 35th this year and humanity's 5,816th orbital launch attempt. It was the 5th Long March 11 flight and the 3rd this year. The payload was bound for low Earth orbit (LEO). Hongyun Gongcheng JYW, one of 2 catalogued objects, reached a 1,072 × 1,079 km orbit inclined 99.9°. 2 objects from this launch are catalogued, one of them a payload.

Booster
No booster details on record.
Mission
Communications · Low Earth Orbit (LEO)
Milestone
5th Long March 11 flight · 3rd this yearChina Aerospace Science and Technology Corporation's 242nd launch35th this yearhumanity's 5,816th orbital launch attempt110th orbital launch attempt this year

Flight preview

Orbit: as tracked

99.9°Inclination
1072 × 1079 kmPerigee × apogeefrom mean elements
106.6 minPeriodfrom mean elements
0.6°Ascending node
2855 d agoElement epoch2018-12-22 01:20 UTC · stale

Hongyun Gongcheng JYW · NORAD 43871 · 2018-108 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2018-108A
Epoch
2018-12-22 01:20:17 UTC
Mean motion
13.50962852 rev/day
Eccentricity
0.0004757
Inclination
99.9177°
Ascending node
0.5662°
Arg. of perigee
292.0845°
Mean anomaly
137.0468°
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; 2 still in orbit

  • Hongyun Gongcheng JYW · NORAD 43871 · in orbit

CZ-11 Y5 Stage 4 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Hongyun is planned constellation of 156 low Earth orbit communications satellites by China Aerospace Science and Industry Corp (CASIC). Hongyun-1 is a technology demonstration satellite.

Pad

Map of Launch Area 95A

Launch Area 95A, Jiuquan Satellite Launch Center, People's Republic of China

8th launch from Launch Area 95A, 5th this year · 112th from Jiuquan Satellite Launch Center, People's Republic of China

68 launches from this pad · 299 from Jiuquan Satellite Launch Center, People's Republic of China

55 days after the previous launch from this pad

Questions

When did Hongyun-1 launch?

Hongyun-1 launched on December 21, 2018. The time is known to the hour, not the minute.

Where can I watch Hongyun-1?

Coverage: China Launches Experimental Satellite in Project to Boost Broadband Communication. Watch the replay

What rocket launched Hongyun-1?

Long March 11, flown by China Aerospace Science and Technology Corporation. Long March 11 spec sheet

Where did Hongyun-1 launch from?

Launch Area 95A, Jiuquan Satellite Launch Center, People's Republic of China.

What orbit did Hongyun-1 reach?

Hongyun Gongcheng JYW, one of 2 catalogued objects, reached a 1,072 × 1,079 km orbit inclined 99.9°.

How many satellites did Hongyun-1 launch?

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