Program

DeltaEx

Payloads: 12
In orbit: 7
Operational (CelesTrak): 2
Re-entered: 5
First launch: 1977-10-22
Latest launch: 1999-06-24

Owners

NASA Goddard Space Flight Center10
GSFC/ESA1
JPL/CLASP1

Built by

Payloads in this program

Name	NORAD	Launch date	Status
ISEE-1	10422	1977-10-22	Re-entered 1987-09-26
IUE	10637	1978-01-26	Not operational
ISEE-3 (ICE)	11004	1978-08-12	Partially operational
DYNAMICS EXPLORER 1	12624	1981-08-03	-
DYNAMICS EXPLORER 2	12625	1981-08-03	Re-entered 1983-02-19
SME	12887	1981-10-06	Re-entered 1991-03-05
AMPTE/CCE	15199	1984-08-16	-
COBE	20322	1989-11-18	-
EUVE	21987	1992-06-07	Re-entered 2002-01-31
RXTE (XTE)	23757	1995-12-30	Re-entered 2018-04-30
ACE	24912	1997-08-25	Operational
FUSE 1	25791	1999-06-24	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