- $4.99 1974 UK-X4 - Determining Technology of Satellite Control Systems - F6079
- $3.99 1975 Communications Technology Satellite 5yr US-Canada Coop Experiment -L33565
- $4.99 1973 FDC - Space Technology - F5654
- $4.99 1972 PIONEER F - To Fly-By Jupiter - Planet on Cachet - F5315
- $2.50 STP SACE TECHNOLOGY PROGRAM SATELLITE "SOLAR STORM EYE IN SPACE" LAUNCH 10/17/71
- $3.00 U.S. CANADA COOPERATIVE CTS COMMUNICATIONS TECHNOLOGY SATELLITE LAUNCH 1/17/1976
- $3.00 U.S. CANADA COOPERATIVE CTS COMMUNICATIONS TECHNOLOGY SATELLITE LAUNCH 1/19/1976
- $2.50 BONN GERMANY EUROPAISECHE SATELLITEN TECHNIK EUROPEAN SATEELITE TECHNOLOGY
- $2.50 TIMATION 3 NAVIGATIONAL TECHNOLOGY SATELLTE (NTS-1) ATLAS F LAUNCH 7/13/1974
- $2.50 SPACE SHUTTLE CLUSTER FIRING #7-1 NATIONAL SPACE TECHNOLOGIES LABRATORY 2/1/1980
- $1.95 SPACE timation-3 navigational technology satellite nts-1 VOYAGER CACHET COVER
- $4.99 8.12.1969 Applications Technology Satellite-5 - Cape Canaveral, FL - F73594
- $4.99 1952 Japan - TANSEI-3 - Technological Test Satellite - F6014
- $4.99 1973 JUPITER - Largest planet on Our Solar System PPC - F5278
- $4.99 1972 PIONEER F - To Fly-By Jupiter - Planet on Cachet - F5315
- $4.99 52.2.19 Japan Tansei-3/MTS-3 - Technological Test Satellite - F20181
- $4.99 1968 Netherlands - ESTEC - European Space Research & Technology Center - F5222
- $4.99 8.25.1977 - Hypersonic Technology Test - Holloman AFB, NM - F38853
- $5.09 1990 USA HOUSTON TEXAS POSTCARD FDC JOHNSON SPACE CENTER STATION APOLLO
- $4.99 1976 Communications Technology Satellite - Kennedy Space Center - F14387
- $4.99 Japan 1977 - TANSEI 3 - Technological Test Satellite - F5401
- $4.24 1980 USA PEARLINGTON SPACE FIRST DAY COVER FDC NATIONAL SPACE TECHNOLOGY LABS
- $4.99 1973 MAPC-6/Mars-6 - Landing on Planet Mars - F14336
- $4.99 1972 Russia - BEHEPA 8 - Parachute Landing - Planet Venus - F4682
- $4.99 Oct 19, 1967 - Mariner 5 Planet Venus - F5369
- $4.99 Russia 1972 Behepa 8/Venus 8 - Parachute Landing on Planet - F5287
- $4.99 1974 MAPC-7/MARS-7 - Passing Planet Mars - F14473
- $4.99 1974 MAPC-4/MARS-4 - Passing Planet Mars - F14335
- $3.99 May 21 1981 FDC - Pioneer Spacecraft Planet Jupiter - Kennedy Space Ctr - F33545
- $4.99 Jul 2, 1972 Russia - Venus 8 Parachute Landing on Planet - F5391
- $4.99 1973 PIONEER 10 - Jupiter - Largest Planet in our Solar System PPC - F5302
- $4.99 9.16.1987 - Nat'l Space Technology Laboratories - Bay St Louis, Ms - F38761
- $4.99 1975 FDC Pioneer 11 - Launched for Planet Jupiter - F5744
- $4.99 1975 FDC Pioneer 11 - Launched for Planet Jupiter - F5742
- $4.99 1975 FDC Pioneer 11 - Launched for Planet Jupiter - F5736
- $4.99 1973 PIONEER 10 - Encounters Jupiter, Returns Photos of Planet - F5283
- $4.99 1986 Japan - "Suisei" (Comet) / Planet-A - F20506