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
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
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

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
All launches from Xichang Satellite Launch Center, People's Republic of ChinaOpen in maps
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).
![[AUTO] Long March 3B/E | ChinaSat 26 - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Flong2520march_image_20230907120240.jpeg&w=1600)