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Long March 3B/YZ-1

Long March familyChina Aerospace Science and Technology CorporationActive

The Long March 3B is a Chinese orbital carrier rocket. Introduced in 1996, it is launched from Launch Area 2 and 3 at the Xichang Satellite Launch Center in Sichuan. A three-stage rocket with four strap-on liquid rocket boosters, it is currently the most powerful member of the Long March rocket family and the heaviest of the Long March 3 rocket family, and is mainly used to place communications satellites into geosynchronous orbits.

Long March 3B/YZ-1 vehicle

Specifications

Thrust
5,923 kN
Height
54.8 m
Diameter
3.35 m
Launch mass
425 t
Stages
3
Launch cost
$70M
LEO capacity
11,500 kg
GTO capacity
5,100 kg
GEO capacity
2,000 kg

Specifications from Launch Library. Figures the operator has not published are omitted.

Flight record

15flightswith a definitive outcome
100%success rate15 of 15
0failuresincluding partial failures
15success streakcurrent

First flight July 25, 2015 · latest September 19, 2024 · 01:14 UTC

Counted from padside's own launch record, the same basis as the stats page.

Flights per year

  • Successful
  • Failed
Show the numbers for Long March 3B/YZ-1 flights per year
Long March 3B/YZ-1 flights per year
YearSuccessfulFailedTotal
2015101
2016000
2017101
2018808
2019303
2020000
2021000
2022000
2023101
2024101

Flights

5 of 15

All 15 flights