Program

Mars Surveyor

Payloads: 4
In orbit: 2
Operational (CelesTrak): 1
Re-entered: 2
First launch: 1996-11-07
Latest launch: 2001-04-07

Owners

Jet Propulsion Lab4

Built by

LMA/DENV3
Lockheed Martin Astronautics1

Payloads in this program

Name	NORAD	Launch date	Status
MGS	24648	1996-11-07	-
MARS CLIMATE ORBITER	25571	1998-12-11	Re-entered 1999-09-23
MARS POLAR LANDER	25605	1999-01-03	Re-entered 1999-12-03
MARS ODYSSEY	26734	2001-04-07	Extended mission

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