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

Shijian 25

Launched

January 6, 2025 · 20:00 UTC

Launch Successful

Image: China Aerospace Science and Technology Corporation

Summary

Shijian 25 launched on a China Aerospace Science and Technology Corporation Long March 3B/E from Launch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China on January 6, 2025 at 20:00 UTC. The launch window ran from 19:51 to 20:24 UTC. It was China Aerospace Science and Technology Corporation's 502nd launch, 1st this year and humanity's 6,851st orbital launch attempt. It was the 63rd Long March 3B/E flight and the 1st this year. The payload was bound for Geostationary Transfer Orbit (GTO). Shi Jian 25, one of 3 catalogued objects, reached a 195 × 35,837 km orbit inclined 28.5°. 3 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Booster
No booster details on record.
Mission
Technology · Geostationary Transfer Orbit (GTO)
Milestone
63rd Long March 3B/E flight · 1st this yearChina Aerospace Science and Technology Corporation's 502nd launch1st this yearhumanity's 6,851st orbital launch attempt2nd orbital launch attempt this year

Flight preview

Orbit: as tracked

28.5°Inclination
195 × 35837 kmPerigee × apogeefrom mean elements
631.7 minPeriodfrom mean elements
43.8°Ascending node
647 d agoElement epoch2025-01-06 22:38 UTC · stale

Shi Jian 25 · NORAD 62485 · 2025-002 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2025-002A
Epoch
2025-01-06 22:38:59 UTC
Mean motion
2.27962899 rev/day
Eccentricity
0.7307757
Inclination
28.4517°
Ascending node
43.8484°
Arg. of perigee
179.6392°
Mean anomaly
77.6053°
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: GTO. Ascent drawn from padside's representative profile.

Catalogued objects

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

  • Shi Jian 25 · NORAD 62485 · docked July 21, 2025

CZ-3B Y104 Stage 3 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Technological demonstration mission for spacecraft refueling and satellite life extension services.

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

97th launch from Launch Complex 3 (LC-3/LA-1), 1st this year · 218th from Xichang Satellite Launch Center, People's Republic of China

Local pad time at liftoff: Jan 7, 4:00 AM GMT+8, at night

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

34 days after the previous launch from this pad

Updates

Launch success.

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

    Cosmic_Penguin · 1/3/2025 · source

Questions

When did Shijian 25 launch?

Shijian 25 launched on January 6, 2025 at 20:00 UTC. The launch window ran from 19:51 to 20:24 UTC.

Where can I watch Shijian 25?

No webcast is on record for this launch.

What rocket launched Shijian 25?

Long March 3B/E, flown by China Aerospace Science and Technology Corporation. Long March 3B/E spec sheet

Where did Shijian 25 launch from?

Launch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China. Liftoff was Jan 7, 4:00 AM GMT+8 local time at the pad.

What orbit did Shijian 25 reach?

Shi Jian 25, one of 3 catalogued objects, reached a 195 × 35,837 km orbit inclined 28.5°.

How many satellites did Shijian 25 launch?

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