Padside
Menu

China Aerospace Science and Technology CorporationLong March 4CLaunch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China

Shiyan 23

Launched

May 11, 2024 · 23:43 UTC

Launch Successful
CZ-4C | Y51

Summary

Shiyan 23 launched on a China Aerospace Science and Technology Corporation Long March 4C from Launch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China on May 11, 2024 at 23:43 UTC. The launch window ran from 23:34 to 00:08 UTC. It was China Aerospace Science and Technology Corporation's 469th launch, 17th this year and humanity's 6,679th orbital launch attempt. It was the 55th Long March 4C flight and the 1st this year. The payload was bound for Sun-Synchronous Orbit (SSO). Shiyan 23 Weixing, one of 2 catalogued objects, reached a 599 × 608 km orbit inclined 97.8°. 2 objects from this launch are catalogued, one of them a payload.

Booster
No booster details on record.
Mission
Government/Top Secret · Sun-Synchronous Orbit (SSO)
Milestone
55th Long March 4C flight · 1st this yearChina Aerospace Science and Technology Corporation's 469th launch17th this yearhumanity's 6,679th orbital launch attempt90th orbital launch attempt this year

Flight preview

Orbit: as tracked

97.8°Inclination
599 × 608 kmPerigee × apogeefrom mean elements
96.6 minPeriodfrom mean elements
140.6°Ascending node
887 d agoElement epoch2024-05-12 06:10 UTC · stale

Shiyan 23 Weixing · NORAD 59728 · 2024-089 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2024-089A
Epoch
2024-05-12 06:10:44 UTC
Mean motion
14.90458724 rev/day
Eccentricity
0.0006638
Inclination
97.7609°
Ascending node
140.5769°
Arg. of perigee
245.2364°
Mean anomaly
238.1339°
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: SSO. Ascent drawn from padside's representative profile.

Catalogued objects

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

  • Shiyan 23 Weixing · NORAD 59728 · in orbit

CZ-4C Y50 Stage 3 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Satellite officially named for "space environment detection" purposes, exact details unknown.

Pad

Map of Launch Area 94 (SLS-2 / 603)

Launch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China

114th launch from Launch Area 94 (SLS-2 / 603), 3rd this year · 225th from Jiuquan Satellite Launch Center, People's Republic of China

Local pad time at liftoff: May 12, 7:43 AM GMT+8, in daylight

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

26 days after the previous launch from this pad

Updates

Launch success.

Show 1 earlier update
  • Added launch per NOTAMs; Payload and launch vehicle identities highly uncertain.

    Cosmic_Penguin · 5/7/2024 · source

Questions

When did Shiyan 23 launch?

Shiyan 23 launched on May 11, 2024 at 23:43 UTC. The launch window ran from 23:34 to 00:08 UTC.

Where can I watch Shiyan 23?

Coverage: Long March-4C launches Shiyan-23. Watch the replay

What rocket launched Shiyan 23?

Long March 4C, flown by China Aerospace Science and Technology Corporation. Long March 4C spec sheet

Where did Shiyan 23 launch from?

Launch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China. Liftoff was May 12, 7:43 AM GMT+8 local time at the pad.

What orbit did Shiyan 23 reach?

Shiyan 23 Weixing, one of 2 catalogued objects, reached a 599 × 608 km orbit inclined 97.8°.

How many satellites did Shiyan 23 launch?

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