Program

3M

Payloads: 7
In orbit: 6
Operational (CelesTrak): 0
Re-entered: 1
First launch: 1971-05-10
Latest launch: 1973-08-09

Owners

IKI/BABTS7

Built by

NPO Lavochkin7

Payloads in this program

Name	NORAD	Launch date	Status
COSMOS 419	5221	1971-05-10	Re-entered 1971-05-12
MARS 2	5234	1971-05-19	-
MARS 3	5252	1971-05-28	-
MARS 4	6742	1973-07-21	-
MARS 5	6754	1973-07-25	-
MARS 6	6768	1973-08-05	-
MARS 7	6776	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