Program

Explorer ABMA

Payloads: 3
In orbit: 0
Operational (CelesTrak): 0
Re-entered: 3
First launch: 1958-02-01
Latest launch: 1958-07-26

Owners

ABMA/JPLA3

Built by

Jet Propulsion Lab3

Payloads in this program

Name	NORAD	Launch date	Status
EXPLORER 1	4	1958-02-01	Re-entered 1970-03-31
EXPLORER 3	6	1958-03-26	Re-entered 1958-06-28
EXPLORER 4	9	1958-07-26	Re-entered 1959-10-23

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