Program

NRO Sig Tech

Payloads: 5
In orbit: 5
Operational (CelesTrak): 0
Re-entered: 0
First launch: 1989-08-08
Latest launch: 1998-10-03

Owners

NRO/SAFSP2
US Air Force Space and Missile Center1
Department of Defense1
National Reconnaissance Office1

Built by

Ball Aerospace3
LMA/DENV1
TRWC/CTA1

Payloads in this program

Name	NORAD	Launch date	Status
USA 41	20172	1989-08-08	-
USA 70	21262	1991-04-28	-
USA 101	23030	1994-03-13	-
USA 102	23031	1994-03-13	-
STEX	25489	1998-10-03	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