The invention discloses a space truss type multi-
satellite adapter which comprises multiple
satellite installation supports, a supporting disc, a truss rod
system and a rear end frame. The supportingdisc comprises at least three annular ribs and multiple longitudinal ribs, multiple corresponding
satellite installation supports are detachably installed on the center annular rib near the circle center of the supporting disc and used for installing intermediate satellites, multiple corresponding satellite installation supports are detachably installed on the multiple
peripheral annular ribs awayfrom the circle center of the supporting disc and used for installing at least two
peripheral satellites, installation ports of the multiple satellites are provided in a single-layer
layout, the
carrying capacity of a
rocket is improved, and the fairing effective
space use rate is high. Meanwhile, the supporting disc is connected with the rear end frame through the truss rod
system, distributionforce bearing points of the multiple satellites on the supporting disc are switched to ring force bearing points of the rear end frame through the truss rod
system, the structure of the truss rod system is simplified, the structural weight is low, so that the
carrying capacity of the
rocket is improved, the satellite and
rocket environment is improved, and the fairing space is saved.