Program

ESA Ast

Payloads: 11
In orbit: 9
Operational (CelesTrak): 4
Re-entered: 2
First launch: 1975-08-09
Latest launch: 2023-07-01

Owners

European Space Agency11

Built by

Payloads in this program

Name	NORAD	Launch date	Status
COS-B	8062	1975-08-09	Re-entered 1986-01-18
EXOSAT	14095	1983-05-26	Re-entered 1986-05-06
HIPPARCOS	20169	1989-08-08	Not operational
ISO	23715	1995-11-17	Not operational
XMM-NEWTON	25989	1999-12-10	Operational
INTEGRAL	27540	2002-10-17	Not operational
HERSCHEL	34937	2009-05-14	Partially operational
PLANCK	34938	2009-05-14	Not operational
GAIA	39479	2013-12-19	Not operational
CHEOPS	44874	2019-12-18	Operational
EUCLID	57209	2023-07-01	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