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China Aerospace Science and Technology CorporationLong March 2CLaunch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China

Shiyan Weixing 1

Launched

April 18, 2004

Launch Successful

Summary

Shiyan Weixing 1 launched on a China Aerospace Science and Technology Corporation Long March 2C from Launch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China on April 18, 2004. It was China Aerospace Science and Technology Corporation's 21st launch, 1st this year and humanity's 4,651st orbital launch attempt. It was the 12th Long March 2C flight and the 1st this year. The payload was bound for low Earth orbit (LEO). Shiyan Weixing 1, one of 11 catalogued objects, reached a 551 × 626 km orbit inclined 97.6°. 11 objects from this launch are catalogued, 2 of them payloads.

Watch
No webcast on record.
Booster
No booster details on record.
Mission
Earth Science · Low Earth Orbit (LEO)
Milestone
12th Long March 2C flight · 1st this yearChina Aerospace Science and Technology Corporation's 21st launch1st this yearhumanity's 4,651st orbital launch attempt12th orbital launch attempt this year

Flight preview

Orbit: as tracked

97.6°Inclination
551 × 626 kmPerigee × apogeefrom mean elements
96.3 minPeriodfrom mean elements
194.4°Ascending node
8215 d agoElement epoch2004-04-18 22:21 UTC · stale

Shiyan Weixing 1 · NORAD 28220 · 2004-012 · Space-Track · tracking 1 of 11 objects

Show the numbers for orbit elements
Object
UNKNOWN OBJECT A
Object ID
2004-012A
Epoch
2004-04-18 22:21:10 UTC
Mean motion
14.95320503 rev/day
Eccentricity
0.0054454
Inclination
97.6411°
Ascending node
194.4041°
Arg. of perigee
267.0585°
Mean anomaly
92.4501°
Element set
999
Rev at epoch
4
B*
0.021489

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

11 catalogued: 2 payloads, 1 rocket stage, 1 debris, 7 components; 2 still in orbit

  • Shiyan Weixing 1 · NORAD 28220 · in orbit
  • Naxing 1 · NORAD 28221 · in orbit

CZ-2C Y14 Stage 2 · re-entered September 15, 2026

Data from J. McDowell, planet4589.org

About this launch

Earth resources satellite.

Pad

Map of Launch Complex 3 (LC-3/LA-1)

Launch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China

15th launch from Launch Complex 3 (LC-3/LA-1), 1st this year · 35th from Xichang Satellite Launch Center, People's Republic of China

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

110 days after the previous launch from this pad

Questions

When did Shiyan Weixing 1 launch?

Shiyan Weixing 1 launched on April 18, 2004. The time is known to the hour, not the minute.

Where can I watch Shiyan Weixing 1?

No webcast is on record for this launch.

What rocket launched Shiyan Weixing 1?

Long March 2C, flown by China Aerospace Science and Technology Corporation. Long March 2C spec sheet

Where did Shiyan Weixing 1 launch from?

Launch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China.

What orbit did Shiyan Weixing 1 reach?

Shiyan Weixing 1, one of 11 catalogued objects, reached a 551 × 626 km orbit inclined 97.6°.

How many satellites did Shiyan Weixing 1 launch?

2 payloads from this launch are catalogued, 2 of them still in orbit (Data from J. McDowell, planet4589.org).