Program

SDS-B

Payloads: 5
In orbit: 5
Operational (CelesTrak): 0
Re-entered: 0
First launch: 1989-08-08
Latest launch: 1998-01-29

Owners

NRO/SAFSP2
NRO/AFSMC1
National Reconnaissance Office1
NROC/AFSMC1

Built by

Hughes Space and Comms. Co (Hughes Satellite Systems)5

Payloads in this program

Name	NORAD	Launch date	Status
USA 40	20167	1989-08-08	-
USA 67	20963	1990-11-15	-
USA 89	22518	1992-12-02	-
USA 125	23945	1996-07-03	-
USA 137	25148	1998-01-29	Not operational

From GCAT by Jonathan McDowell (CC BY 4.0). Roles are counted from the catalogue itself, not from GCAT type labels, which GCAT describes as patchy. About this source