Program

Proteus

Payloads: 3
In orbit: 3
Operational (CelesTrak): 1
Re-entered: 0
First launch: 2006-04-28
Latest launch: 2025-11-28

Owners

National Space Research Center2
Proteus Space, Inc.1

Built by

Alcatel Alenia Space (F)1
ALCAF/CNES1
Proteus Space, Inc.1

Payloads in this program

Name	NORAD	Launch date	Status
CALIPSO	29108	2006-04-28	Not operational
COROT	29678	2006-12-27	Not operational
MERCURY ONE (M1)	66742	2025-11-28	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