The primary objective of STS-98 is ISS Assembly Flight ISS-5A, the delivery of the US Lab ("Destiny") module. Destiny will be launched with 5 system racks already installed inside of the module. Control Moment Gyroscopes will be activated with delivery of electronics in the Lab, thus providing electrically powered attitude control for ISS.
Cargo Manifest. Note: [numbers] = ISS SE (Subelement) numbers.