USA launches in 1977
January 1977
28 Jan
NATO 3B
Delta
February 1977
6 Feb
OPS-3151
Titan
March 1977
April 1977
20 Apr
ESA-GEOS-1
Delta
May 1977
12 May
OPS-9437
Titan23 May
AFP-827
Atlas26 May
Intelsat 4A F4
Atlas
June 1977
5 Jun
DMSP-5D-F2
Thor16 Jun
GOES-B
Delta23 Jun
NTS-2
Atlas27 Jun
OPS-4800
Titan
July 1977
14 Jul
GMS-1
Delta
August 1977
September 1977
5 Sep
Voyager 1
Titan13 Sep
OTS-1
Delta23 Sep
OPS-7471
Titan30 Sep
Intelsat 4A F5
Atlas
October 1977
22 Oct
Explorer 56 (ISEE-A
Delta28 Oct
Transat
Scout
November 1977
23 Nov
Meteosat-1
Delta