Program

Echo

Payloads: 2
In orbit: 0
Operational (CelesTrak): 0
Re-entered: 2
First launch: 1960-08-12
Latest launch: 1964-01-25

Owners

NASA Langley Research Center2

Built by

G T Schjeldahl Inc.2

Payloads in this program

Name	NORAD	Launch date	Status
ECHO 1	49	1960-08-12	Re-entered 1968-05-24
ECHO 2 (A-12)	740	1964-01-25	Re-entered 1969-06-07

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