Program

Comstar

Payloads: 4
In orbit: 4
Operational (CelesTrak): 0
Re-entered: 0
First launch: 1976-05-13
Latest launch: 1981-02-21

Owners

Comsat General Corp., Washington D.C.4

Built by

Hughes Space and Comms. Co (Hughes Satellite Systems)4

Payloads in this program

Name	NORAD	Launch date	Status
COMSTAR 1	8838	1976-05-13	-
COMSTAR 2	9047	1976-07-22	-
COMSTAR 3	10975	1978-06-29	-
ESIAFI 1 (COMSTAR 4)	12309	1981-02-21	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