Program

DARPA Tech

Payloads: 3
In orbit: 0
Operational (CelesTrak): 0
Re-entered: 3
First launch: 2005-09-23
Latest launch: 2019-03-28

Owners

Defense Advanced Research Projects Agency2
STP/DARPA21

Built by

General Dynamics C4 Systems (Adv Info Systems)1
NGAS/BLCAN1
Utah State University, Space Dynamics Lab, (SDL)1

Payloads in this program

Name	NORAD	Launch date	Status
STP-R1 (USA 185)	28871	2005-09-23	Re-entered 2006-06-28
MINOTAUR DEB	42922	2017-08-26	Re-entered 2022-11-09
R3D2	44073	2019-03-28	Re-entered 2021-05-23

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