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

Yaogan 47

Launched

December 9, 2025 · 03:41 UTC

Launch Successful
CZ-4B  Yaogan 47

Image: CASC

Summary

Yaogan 47 launched on a China Aerospace Science and Technology Corporation Long March 4B from Launch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China on December 9, 2025 at 03:41 UTC. The launch window ran from 03:33 to 03:56 UTC. It was China Aerospace Science and Technology Corporation's 561st launch, 60th this year and humanity's 7,145th orbital launch attempt. It was the 54th Long March 4B flight and the 2nd this year. The payload was bound for Sun-Synchronous Orbit (SSO). Yaogan 47, one of 2 catalogued objects, reached a 476 × 489 km orbit inclined 97.5°. 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
54th Long March 4B flight · 2nd this yearChina Aerospace Science and Technology Corporation's 561st launch60th this yearhumanity's 7,145th orbital launch attempt296th orbital launch attempt this year

Flight preview

Orbit: as tracked

97.5°Inclination
476 × 489 kmPerigee × apogeefrom mean elements
94.1 minPeriodfrom mean elements
48.8°Ascending node
310 d agoElement epoch2025-12-09 15:44 UTC · stale

Yaogan 47 · NORAD 66988 · 2025-289 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2025-289A
Epoch
2025-12-09 15:44:16 UTC
Mean motion
15.30223484 rev/day
Eccentricity
0.0009282
Inclination
97.5259°
Ascending node
48.7626°
Arg. of perigee
270.2883°
Mean anomaly
89.7293°
Element set
999
Rev at epoch
7
B*
0.0002641

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; 1 still in orbit

  • Yaogan 47 · NORAD 66988 · in orbit

CZ-4B Y64 Stage 3 · re-entered March 6, 2026

Data from J. McDowell, planet4589.org

About this launch

The Yaogan 47 is a Chinese military “remote sensing” satellite of unknown purposes.

Pad

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

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

131st launch from Launch Area 94 (SLS-2 / 603), 12th this year · 269th from Jiuquan Satellite Launch Center, People's Republic of China

Local pad time at liftoff: Dec 9, 11:41 AM GMT+8, in daylight

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

19 days after the previous launch from this pad

Updates

Launch success.

Show 2 earlier updates
  • Updated plausible launch vehicle identity per latest marine navigation warnings, with high uncertainty.

    Cosmic_Penguin · 12/8/2025 · source

  • Added launch per NOTAMs; Payload and launch vehicle identities highly uncertain.

    Cosmic_Penguin · 12/4/2025 · source

Questions

When did Yaogan 47 launch?

Yaogan 47 launched on December 9, 2025 at 03:41 UTC. The launch window ran from 03:33 to 03:56 UTC.

Where can I watch Yaogan 47?

Coverage: Long March-4B launches Yaogan-47. Watch the replay

What rocket launched Yaogan 47?

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

Where did Yaogan 47 launch from?

Launch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China. Liftoff was Dec 9, 11:41 AM GMT+8 local time at the pad.

What orbit did Yaogan 47 reach?

Yaogan 47, one of 2 catalogued objects, reached a 476 × 489 km orbit inclined 97.5°.

How many satellites did Yaogan 47 launch?

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