Program

3M SA

Payloads: 4
In orbit: 1
Operational (CelesTrak): 0
Re-entered: 3
First launch: 1971-05-19
Latest launch: 1973-08-09

Owners

IKI/NPOL4

Built by

NPO Lavochkin4

Payloads in this program

Name	NORAD	Launch date	Status
MARS 2 CAPSULE	5739	1971-05-19	Re-entered 1971-11-27
MARS 3 DESCENT CRAFT	5667	1971-05-28	Re-entered 1971-12-02
MARS 6 DESCENT CRAFT	7223	1973-08-05	Re-entered 1974-03-12
MARS 7 DESCENT CRAFT	7224	1973-08-09	-

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