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

Beidou-3 G4

Launched

May 17, 2023 · 02:49 UTC

Launch Successful
Long March 3B/E | Beidou-3 G4

Image: China Pictorial/Wanquan

Summary

Beidou-3 G4 launched on a China Aerospace Science and Technology Corporation Long March 3B from Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China on May 17, 2023 at 02:49 UTC. The launch window ran from 02:39 to 03:33 UTC. It was China Aerospace Science and Technology Corporation's 420th launch, 15th this year and humanity's 6,439th orbital launch attempt. It was the 24th Long March 3B flight and the 1st this year. The payload was bound for Geostationary Transfer Orbit (GTO). Beidou DW 56, one of 2 catalogued objects, reached a 205 × 35,830 km orbit inclined 28.4°. 2 objects from this launch are catalogued, one of them a payload.

Booster
No booster details on record.
Mission
Navigation · Geostationary Transfer Orbit (GTO)
Milestone
24th Long March 3B flight · 1st this yearChina Aerospace Science and Technology Corporation's 420th launch15th this yearhumanity's 6,439th orbital launch attempt71st orbital launch attempt this year

Flight preview

Orbit: as tracked

28.4°Inclination
205 × 35830 kmPerigee × apogeefrom mean elements
631.7 minPeriodfrom mean elements
274.0°Ascending node
1248 d agoElement epoch2023-05-17 05:53 UTC · stale

Beidou DW 56 · NORAD 56564 · 2023-066 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2023-066A
Epoch
2023-05-17 05:53:56 UTC
Mean motion
2.27944191 rev/day
Eccentricity
0.7303607
Inclination
28.4164°
Ascending node
274.0109°
Arg. of perigee
179.7725°
Mean anomaly
92.0607°
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

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

  • Beidou DW 56 · NORAD 56564 · in orbit

CZ-3B Y87 Stage 3 · in orbit

Data from J. McDowell, planet4589.org

About this launch

This satellite is a part of the geostationary component of the 3rd phase of the Chinese Beidou (Compass) satellite navigation system. It features a phased array antenna for navigation signals and a laser retroreflector and additionally deployable S/L-band and C-band antennas.

Pad

Map of Launch Complex 2 (LC-2)

Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China

104th launch from Launch Complex 2 (LC-2), 3rd this year · 187th from Xichang Satellite Launch Center, People's Republic of China

Local pad time at liftoff: May 17, 10:49 AM GMT+8, in daylight

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

60 days after the previous launch from this pad

Updates

Launch success.

Show 1 earlier update
  • Added launch per NOTAMs; Payload identity not confirmed.

    Cosmic_Penguin · 5/15/2023 · source

Questions

When did Beidou-3 G4 launch?

Beidou-3 G4 launched on May 17, 2023 at 02:49 UTC. The launch window ran from 02:39 to 03:33 UTC.

Where can I watch Beidou-3 G4?

Coverage: Long March-3B launches the first BeiDou-3 backup satellite. Watch the replay

What rocket launched Beidou-3 G4?

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

Where did Beidou-3 G4 launch from?

Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China. Liftoff was May 17, 10:49 AM GMT+8 local time at the pad.

What orbit did Beidou-3 G4 reach?

Beidou DW 56, one of 2 catalogued objects, reached a 205 × 35,830 km orbit inclined 28.4°.

How many satellites did Beidou-3 G4 launch?

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

Which program is Beidou-3 G4 part of?

BeiDou. About BeiDou