The Long March 2D (Chinese: 长征二号丁火箭), also known as the Chang Zheng 2D, CZ-2D, and LM-2D, is a Chinese two-stage orbital carrier rocket mainly used for launching LEO and SSO satellites.

It is manufactured by the Shanghai Academy of Spaceflight Technology (SAST).

The Long March 2D made its maiden flight on 9 August 1992.

It was initially used to launch FSW-2 and FSW-3 reconnaissance satellites.

[3][5] The Long March 2D made its maiden flight on 9 August 1992.