Padside
Menu

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

ZHTW 1-01

Launched

May 9, 2024 · 01:43 UTC

Launch Successful
CZ-3B |  ZHTW 1-01

Image: China Aerospace Science and Technology Corporation

Summary

ZHTW 1-01 launched on a China Aerospace Science and Technology Corporation Long March 3B/E from Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China on May 9, 2024 at 01:43 UTC. The launch window ran from 01:33 to 02:14 UTC. It was China Aerospace Science and Technology Corporation's 468th launch, 16th this year and humanity's 6,677th orbital launch attempt. It was the 57th Long March 3B/E flight and the 2nd this year. The payload was bound for Medium Earth Orbit (MEO). The tracked orbit of Zhihui Tianwang 1-01A, one of 3 catalogued objects, from May 31, 2024, was 20,174 × 20,200 km inclined 53.1°. 3 objects from this launch are catalogued, 2 of them payloads.

Booster
No booster details on record.
Mission
Communications · Medium Earth Orbit (MEO)
Milestone
57th Long March 3B/E flight · 2nd this yearChina Aerospace Science and Technology Corporation's 468th launch16th this yearhumanity's 6,677th orbital launch attempt88th orbital launch attempt this year

Flight preview

Orbit: as tracked

53.1°Inclination
20174 × 20200 kmPerigee × apogeefrom mean elements
717.9 minPeriodfrom mean elements
201.3°Ascending node
867 d agoElement epoch2024-05-31 13:27 UTC · stale

Zhihui Tianwang 1-01A · NORAD 59705 · 2024-087 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
OBJECT A
Object ID
2024-087A
Epoch
2024-05-31 13:27:44 UTC
Mean motion
2.00592205 rev/day
Eccentricity
0.0004909
Inclination
53.142°
Ascending node
201.343°
Arg. of perigee
221.3128°
Mean anomaly
353.3015°
Element set
999
Rev at epoch
33
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: MEO.

Catalogued objects

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

  • Zhihui Tianwang 1-01A · NORAD 59705 · in orbit
  • Zhihui Tianwang 1-01B · NORAD 59706 · in orbit

CZ-3B Y96? Stage 3 · re-entered June 30, 2026

Data from J. McDowell, planet4589.org

About this launch

Zhihui Tianwang 1-01 are 2 experimental Medium Earth Orbit communication satellites in a collaboration between Tsinghua University, SAST and the Shanghai local government for communication tests, including with Chinese Antarctic research bases and other Low Earth Orbit satellites. They are China's first Medium Earth Orbit communication satellites launched.

Pad

Map of Launch Complex 2 (LC-2)

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

109th launch from Launch Complex 2 (LC-2), 2nd this year · 205th from Xichang Satellite Launch Center, People's Republic of China

Local pad time at liftoff: May 9, 9:43 AM GMT+8, in daylight

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

69 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 · 5/2/2024 · source

Questions

When did ZHTW 1-01 launch?

ZHTW 1-01 launched on May 9, 2024 at 01:43 UTC. The launch window ran from 01:33 to 02:14 UTC.

Where can I watch ZHTW 1-01?

Coverage: Long March-3B launches Smart SkyNet-1 01 (A/B). Watch the replay

What rocket launched ZHTW 1-01?

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

Where did ZHTW 1-01 launch from?

Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China. Liftoff was May 9, 9:43 AM GMT+8 local time at the pad.

What orbit did ZHTW 1-01 reach?

The tracked orbit of Zhihui Tianwang 1-01A, one of 3 catalogued objects, from May 31, 2024, was 20,174 × 20,200 km inclined 53.1°.

How many satellites did ZHTW 1-01 launch?

2 payloads from this launch are catalogued, 2 of them still in orbit (Data from J. McDowell, planet4589.org).