January 1971
12 Jan
Kosmos 390
Voskhod14 Jan
Kosmos 391
Kosmos20 Jan
Meteor-1-7
Vostok21 Jan
Kosmos 392
Voskhod21 Jan
OPS-7776
Titan26 Jan
Kosmos 393
Kosmos26 Jan
Intelsat 4 F2
Atlas31 Jan
Apollo 14
Saturn V
February 1971
3 Feb
NATO 2
Delta9 Feb
Kosmos 394
Kosmos16 Feb
MS-T1
Mu17 Feb
Kosmos 395
Kosmos17 Feb
DMSP-5A-F3
Thor17 Feb
KH-4B
Thor18 Feb
Kosmos 396
Voskhod25 Feb
Kosmos 397
Tsyklon26 Feb
Kosmos 398
Soyuz
March 1971
3 Mar
Kosmos 399
Voskhod3 Mar
Shijian 1
Long March5 Mar
Kosmos 400b
Kosmos5 Mar
Zenit-2M
Voskhod13 Mar
Explorer 43
Delta18 Mar
Kosmos 400
Kosmos21 Mar
OPS-4788
Titan24 Mar
KH-4B
Thor27 Mar
Kosmos 401
Voskhod
April 1971
1 Apr
ISIS-II
Delta1 Apr
Kosmos 402
Tsyklon2 Apr
Kosmos 403
Voskhod4 Apr
Kosmos 404
Tsyklon5 Apr
REV test
Atlas7 Apr
Kosmos 405
Vostok14 Apr
Kosmos 406
Voskhod15 Apr
Tournesol
Diamant17 Apr
Meteor-1-8
Vostok19 Apr
Salyut 1
Proton22 Apr
OPS-7899
Titan22 Apr
Soyuz 10
Soyuz23 Apr
Kosmos 407
Kosmos24 Apr
Kosmos 408
Kosmos24 Apr
San Marco 3
Scout28 Apr
Kosmos 409
Kosmos
May 1971
5 May
OPS-3811
Titan6 May
Kosmos 410
Voskhod7 May
Kosmos 411-418
Kosmos9 May
Mariner 8
Atlas10 May
Kosmos 419
Proton18 May
Kosmos 420
Voskhod19 May
Kosmos 421
Kosmos19 May
Mars 2
Proton22 May
Kosmos 422
Kosmos27 May
Kosmos 423
Kosmos28 May
Kosmos 424
Voskhod28 May
Mars 3
Proton29 May
Kosmos 425
Kosmos30 May
Mariner 9
Atlas
June 1971
4 Jun
Kosmos 426
Kosmos6 Jun
Soyuz 11
Soyuz8 Jun
SESP-1
Thor11 Jun
Kosmos 427
Voskhod15 Jun
OPS-8709
Titan20 Jun
PAET
Scout20 Jun
SSTTP M1-17
Titan24 Jun
Kosmos 428
Voskhod25 Jun
Zenit-4M
Voskhod26 Jun
29 Jun
REV test
Atlas
July 1971
8 Jul
Explorer 44
Scout16 Jul
Meteor-1-9
Vostok16 Jul
Ferret 16
Thor20 Jul
Kosmos 429
Voskhod22 Jul
Kosmos 430
Kosmos23 Jul
Kosmos 430
Voskhod26 Jul
Apollo 15
Saturn V28 Jul
Molniya-1-18
Molniya30 Jul
Kosmos 431
Voskhod
August 1971
3 Aug
Kosmos 432
Kosmos5 Aug
Kosmos 432
Voskhod7 Aug
OV1-20
Atlas8 Aug
Kosmos 433
Tsyklon12 Aug
Kosmos 434
Soyuz12 Aug
OPS-8607
Titan16 Aug
Eole
Scout19 Aug
Zenit-4M
Voskhod20 Aug
TVC test
Lambda27 Aug
Kosmos 435
Kosmos28 Aug
SSTTP M2-1
Titan
September 1971
1 Sep
REV test
Atlas2 Sep
Luna 18
Proton3 Sep
X-ray astronomy mission
Lambda7 Sep
Kosmos 436
Kosmos10 Sep
Kosmos 437
Kosmos10 Sep
KH-4B
Thor14 Sep
Kosmos 438
Voskhod20 Sep
BIC
Scout21 Sep
Kosmos 439
Voskhod24 Sep
Kosmos 440
Kosmos28 Sep
MS-F2
Mu28 Sep
Kosmos 441
Voskhod28 Sep
Luna 19
Proton29 Sep
OSO 7
Delta29 Sep
Kosmos 442
Voskhod
October 1971
7 Oct
Kosmos 443
Voskhod13 Oct
Kosmos 444-451
Kosmos14 Oct
DMSP-5B-F1
Thor14 Oct
Kosmos 452
Voskhod17 Oct
ASTEX
Thor19 Oct
Kosmos 453
Kosmos21 Oct
ITOS-B
Delta23 Oct
OPS-7616
Titan28 Oct
Prospero
Black Arrow
November 1971
2 Nov
Kosmos 454
Voskhod3 Nov
OPS-9431
Titan15 Nov
Explorer 45
Scout17 Nov
Kosmos 455
Kosmos19 Nov
Kosmos 456
Voskhod20 Nov
Kosmos 457
Kosmos24 Nov
Kosmos 458
Kosmos24 Nov
Molniya-2-1
Molniya29 Nov
Kosmos 458
Kosmos29 Nov
Kosmos 459
Kosmos30 Nov
Kosmos 460
Kosmos
December 1971
2 Dec
Interkosmos 5
Kosmos2 Dec
Kosmos 461
Kosmos3 Dec
Zenit-2M
Voskhod3 Dec
Kosmos 462
Tsyklon4 Dec
AFP-827
Atlas5 Dec
Polaire
Diamant6 Dec
Kosmos 463
Voskhod10 Dec
Kosmos 464
Voskhod11 Dec
Ariel 4
Scout14 Dec
Poppy
Thor15 Dec
Kosmos 465
Kosmos16 Dec
Kosmos 466
Voskhod17 Dec
Kosmos 467
Kosmos17 Dec
Kosmos 468
Kosmos19 Dec
Molniya-1-19
Molniya20 Dec
Intelsat 4 F3
Atlas25 Dec
Kosmos 469
Tsyklon27 Dec
Oreol 1
Kosmos27 Dec
Kosmos 470
Soyuz29 Dec
Meteor-1-10
Vostok