Program

STSS

Payloads: 3
In orbit: 3
Operational (CelesTrak): 1
Re-entered: 0
First launch: 2009-05-05
Latest launch: 2009-09-25

Owners

Missile Defense Agency3

Built by

Northrop Grummann Aerospace Systems2
GDG?1

Payloads in this program

Name	NORAD	Launch date	Status
STSS ATRR (USA 205)	34903	2009-05-05	Operational
STSS DEMO 1 (USA 208)	35937	2009-09-25	Not operational
STSS DEMO 2 (USA 209)	35938	2009-09-25	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