مارز۲

Key facts

Mission type

Mars orbiter/lander

Operator

Soviet space program

Cospar id

1971-045A , 1971-045D

Satcat number span no

5234, 5739

Mission duration

1 year, 3 months and 3 days

Spacecraft type

4M No. 171

Manufacturer

OKB-1

Launch mass

Total: , 4,650 kg (10,250 lb), Orbiter: , 3,440 kg (7,580 lb), Lander: , 1,210 kg (2,670 lb)

Landing mass

358 kg (789 lb)

Dry mass

2,265 kg (4,993 lb)

Dimensions

4.1 × 2.0 × 5.9 m (13.5 × 6.6 × 19.4 ft)

Launch date

19 May 1971, 16:22:44 ( 1971-05-19UTC16:22:44Z ) UTC

Rocket

Proton-K / D

Launch site

Baikonur 81/24

Contractor

Khrunichev

Disposal

Decommissioned

Declared

August 22, 1972 ( 1972-08-22 )

Last contact

July 1972

via Wikipedia infobox