Head to head

Atlas V 401 vs Long March 2C

Two vehicles in the same payload class. Every figure below comes from the same two sources for both rockets, and a row appears only when both publish the input.

Payload to low Earth orbit

Relative

Atlas V 401: 9,050 kg

Long March 2C: 3,850 kg

Side by side

8 comparable figures

The highlighted value wins the row. Rows where neither direction is better, like length or stage count, highlight nothing.

Metric	Atlas V 401	Long March 2C
Flights flown	41	66
Success rate	100%	98.5%
Payload to LEO (kg)	9,050	3,850
Payload to SSO (kg)	6,670	1,400
Length (m)	58.3	42
Diameter (m)	3.8	3.35
Launch mass (t)	590	233
Stages	2	2

Atlas V 401

Flight record

100% success rate41 of 41 flown

2002peak 2014 · 7 flights2022

Maiden flight 2002-08-21. Retired.

Long March 2C

Flight record

98.5% success rate65 of 66 flown · 1 failed

1982peak 2023 · 6 flights2026

Maiden flight 1982-09-09. Still flying.

Atlas V 401 is built by United Launch Alliance of the United States (company profile on Space Index).Long March 2C is built by China Aerospace Science and Technology Corporation of China.

Full specifications and the complete launch history for each: Atlas V 401 · Long March 2C.

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.