weather balloon

Weather Balloons and Radiosondes
(and Pilot Balloons, Tracking Theodolites, Tracking Antennas and Equipment,
and Eole, Argos, and Other Un-Manned Stratospheric Balloons)


Below are checklists of the following types of weather balloons and balloon-related devices on postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.). Catalog numbers, years of issue, and notes on the items featured are given when available. If readers know of additional information or images, please contact the authors using the e-mail addresses at the bottom of this page.

Equipment carried aloft with weather balloons: Weather balloons always carry with them an instrument package known as a radiosonde. Some balloons also have a parachute that allows the package to drift gently back to the surface after the balloon bursts. Some older systems also carried a boxy radar reflector that would efficiently reflect the energy from a tracking radar. As will be seen in the table of weather balloon stamps, different systems can have different combinations of these three attachments.


CountryCatalog Number*Type of Item**Year of IssueType of Weather Balloon or Radiosonde
Weather Balloons and Radiosondes
Afghanistan1360 (Mi1644)1989Weather balloon / radiosonde
Albania1210 (Mi1338)1969Weather balloon / radiosonde
Algeria351 (Mi451)
i351
1966Weather balloon / parachute / radiosonde with vertical sequencer
Algeria351 fdc2Stamp on FDC
Algeria351 fdc2Stamp on FDC (different)
Angola860 (Mi915)1993Weather balloon
ArgentinaNoneCachet on cover1969Two weather balloons / radiosondes, one with horizontal sequencer
Argentina977 fdc1 (Mi1127 fdc1)Cachet on FDC1972Weather balloon / radiosonde with horizontal sequencer
Argentina977 fdc2 (Mi1127 fdc2)Cachet (different) on FDC1972Weather balloon / radiosonde with horizontal sequencer
Argentina977 cover1Cancel and cachet on cover1972Weather balloon / radiosonde with horizontal sequencer
Argentina977 cover2Cachet on cover, abbreviated balloon (different color)1972Weather balloon / radiosonde with horizontal sequencer
ArgentinaNoneCachet on cover1988Two weather balloons: one with ozonesonde (left), and with radiosonde (right)
ArgentinaNoneCachet on cover1990Weather balloon / ozonesonde
ArgentinaNoneCachet on cover1993Weather balloon / radiosonde
Australia431 fdcCachet on FDC1968Weather balloon / parachute / radiosonde with vertical sequencer
Australia431-432 fdc1Cachet (different color) on FDC1968Weather balloon / parachute / radiosonde with vertical sequencer
Australia431-432 fdc2Cachet (different color) on FDC1968Weather balloon / parachute / radiosonde with vertical sequencer
AustraliaNoneCachet on cover2007Weather balloon
Australian Antarctic TerritoryL117n (Mi138)One of MS20 (L117 (a-t))2001Weather balloon / radiosonde
BelgiumC16 (Mi1111)1958Weather balloon / radiosonde
Brazil2127 (Mi2244)In (upper-right) margin of SS11988Weather balloon / parachute / radiosonde
British Antarctic Territory21 (Mi21)1969Two weather balloons / radar reflectors
British Antarctic Territory144 (Mi147)1987Weather balloon / radar reflector
British Antarctic Territory176 (Mi177)1991Weather balloon / ozonesonde
British Antarctic Territory237 (Mi247)1996Weather balloon
British Antarctic Territory239 (BL3)In (right) margin of SS1
Burma275 (Mi276)1980Weather balloon / parachute / radiosonde
Canada479 (Mi420)1968Weather balloon
Canada479 fdc1Stamp on FDC
Canada479 fdc2Stamp on FDC (different)
Canada479 fdc3Stamp on FDC (different)
Canada479 fdc4Stamp on FDC (different)
Canada479 fdc5Stamp on FDC (different)
Canada479 fdc6Stamp and cachet on FDC
Canada479 scSouvenir Card
Central Africa RepublicC115 (Mi326)1973Weather balloon / radar reflector
Central Africa RepublicC115 proof1Die proof (blue)
Central Africa RepublicC115 proof2Die proof (black)
Central Africa RepublicC115 proof stripColor proof strip
Central Africa RepublicC115 fdcStamp on FDC
Chad227 (Mi305)1970Weather balloon / parachute / radar reflector / radiosonde
Chad227 dsDeluxe sheet
Chad227 proof1Die proof (orange)
Chad227 proof2Die proof (green)
Chad227 proof stripColor proof strip
China (Taiwan)1337 (Mi452)1962Weather balloon / parachute / radiosonde
China (Taiwan)1337 specimenSpecimen
China (Taiwan)1338 fdcCachet on FDCWeather balloon
China (Taiwan)1339 (Mi454)Weather balloon / parachute / radiosonde
China (Taiwan)1339 specimenSpecimen
China (Taiwan)1337+1339 fdcCancel on FDCWeather balloon / parachute / radiosonde
China (Taiwan)1337-1339 folderFDC folderWeather balloon / parachute / radiosonde
China (Taiwan)1651-1652 fdcCancel and cachet on FDC1970Weather balloon / parachute / radiosonde
China (People's Republic)368 (Mi396)1958Weather balloon / parachute / radiosonde with 4-cup horizontal sequencer
China (People's Republic)367-369 fdcOne of three stamps and cachet on FDC
China (People's Republic)484 (Mi512)1960Weather balloon / radar reflector / radiosonde with horizontal sequencer
China (People's Republic)1384 (Mi1394)1978Weather balloon / radiosonde
China (People's Republic)1384-1388 fdcStamp on FDC
China (People's Republic)3067 (Mi3195)2000Balloon tethersonde
China (People's Republic)3066-3069 fdc1One of four stamps on FDC2000Balloon tethersonde
China (People's Republic)3066-3069 fdc2One of four stamps and cachet on FDC2000Balloon tethersonde, weather balloon / radiosonde
Cuba962 (Mi1024)1965Weather balloon
Cuba1221 (Mi1291)1967Weather balloon / parachute / radiosonde
Cuba1592 (Mi1666)1971Weather balloon / parachute / radiosonde
Cuba1589-1592 fdcOne of four stamps and cancel on FDC
Cyprus960 (Mi959)On stamp and on (left) selvedge of block of 4 (4x 960)2000Weather balloon / radiosonde
Denmark489 fdcCachet on FDC1972Weather balloon / radiosonde
Denmark1004 (Mi1077)1994Wegener's weather balloon, 1906-1908 Danish Greenland expedition
Dominica356 (Mi356)1973Weather balloon / radar reflector / radiosonde with vertical sequencer
Dominica354-360 fdcOne of seven stamps on FDC
Dubai121 (Mi365)1970Weather balloon / parachute / radar reflector
Dubai122 (Mi366)1970Weather balloon / parachute / radar reflector / radiosonde with 6-cup vertical sequencer
Finland531 (Mi728)1973Weather balloon / radiosonde
Finland938 (Mi1249)1994Weather balloon / radiosonde
France1903 fdcCachet on FDC1983Weather balloon / radiosonde
French Southern and Antarctic TerritoriesNoneCachet on cover1984Weather balloon / radiosonde
French Southern and Antarctic TerritoriesC92 (Mi218)1986Weather balloon
French Southern and Antarctic TerritoriesC92 covStamp and cachet on cover1986Weather balloon
French Southern and Antarctic TerritoriesNoneCachet on cover1988Weather balloon / radiosonde
French Southern and Antarctic TerritoriesNone(Dark blue) cachet on cover1991Weather balloon
French Southern and Antarctic TerritoriesC116a cover(Blue) cachet on cover1991Weather balloon
French Southern and Antarctic TerritoriesNoneCachet on cover1992Weather balloon / parachute / radiosonde
French Southern and Antarctic TerritoriesNoneCachet on cover (blue)1993Weather balloon / radiosonde
French Southern and Antarctic TerritoriesNoneTwo cachets on cover (both black)1993Two weather balloons / radiosondes
French Southern and Antarctic TerritoriesNoneCachet on cover199411,000th weather balloon / radiosonde
French Southern and Antarctic Territories294fOn stamp and in (upper-left) margin of page from souvenir booklet of 28 (2x 294 (a-n))2001Weather balloon / radiosonde
French Southern and Antarctic TerritoriesNoneCachet on cover2003Weather balloon / ozonesonde
French Southern and Antarctic TerritoriesNoneCachet on cover2004Weather balloon / ozonesonde
French Southern and Antarctic TerritoriesNoneCachet on cover2007Weather balloon
French Southern and Antarctic TerritoriesNoneCachet on cover2007"Ballon sonde météorologique"
Gabon170 fdcCachet on FDC1964Weather balloon / parachute / radiosonde
Germany (East)NoneCancel and cachet on cover1986Sounding balloon, 1911-1912 German Antarctic expedition
Germany (East)NoneCachet on cover1989Weather balloon / ozonesonde
Germany (West)None(Blue) cachet on cover1981Weather balloon / radiosonde (above the ship's stern)
Ghana503 (Mi520)1973Weather balloon / parachute / radar reflector / radiosonde with vertical sequencer
Gilbert and Ellice Islands220 (Mi215)1973Weather balloon / radiosonde / radar reflector
Gilbert and Ellice Islands218-221 fdcOne of four stamps on FDC
GreeceNoneCachet (design based on United Nations 49 and 50) on cover1970Weather balloon / parachute / radiosonde
Grenada493 (Mi519)1973Weather balloon / parachute / radiosonde with vertical sequencer
Hungary1664 (Mi2106A)
i1664 (Mi2106B)
1965Weather balloon / parachute / radar reflector / radiosonde
Indonesia840 fdcCachet on FDC1973Weather balloon / parachute / radiosonde with horizontal sequencer
Iraq644 (Mi716)1972Weather balloon / parachute / radiosonde with horizontal sequencer
Iraq645 (Mi717)
Ivory Coast213 (Mi266)1964Weather balloon / parachute / radiosonde
Ivory Coast213 fdcStamp and cachet on FDC
Jamaica746 (Mi760)1991Weather balloon / parachute / radiosonde
Jamaica747 (Mi761)
Kenya, Uganda, and Tanzania260 (Mi248)1973Weather balloon / parachute / radar reflector / radiosonde with possible horizontal sequencer
Korea (South)2142 (Mi2398)One of MS4 (2142a (4x 2142)), or one of MS20 (2142b (20x 2142))2004Symbolic weather balloon (light-blue shape)
Kuwait272 (Mi269)1965Weather balloon / parachute / radar reflector / radiosonde
Kuwait273 (Mi270)
Kuwait274 (Mi271)
Kuwait1132 (Mi1224)1990Weather balloon / parachute / radiosonde
Kuwait1133 (Mi1225)
Kuwait1134 (Mi1226)
Libya276 (Mi185)1965Four weather balloons
Libya277 (Mi186)
Libya278 (Mi187)
Libya359 (Mi274)1969Weather balloon / parachute / radiosonde
Macedonia185 fdc (Mi194 fdc)FDC2000Weather balloon / parachute / radiosonde
Mali45 (Mi62)
i45
1963Weather balloon / parachute / radiosonde
Mali46 (Mi63)
Mali47 (Mi64)
Mali45-47 fdcThree stamps on FDC
MexicoC323 fdcCachet on FDC1967Weather balloon / radiosonde with horizontal sequencer
Namibia690 (Mi698)1991Weather balloon / radiosonde
New ZealandNoneCachet on cover1961Weather balloon / radiosonde
New Zealand794 (Mi892)1984Weather balloon / radiosonde
New Zealand794 fdcStamp and cachet on FDC
New Zealand794aMS4 (791-794)
Norway1500 (BL34)In (lower-left) margin of MS2 (1500 (a-b)) (BL34)2007Weather balloon
Poland2976 (Mi3275)1990Weather balloon / parachute / radiosonde
Poland2976-2977 fdcStamp on FDC
Portugal1114 (Mi1147)1971Weather balloon / parachute / radiosonde
Portugal1113-1115 fdcOne of three stamps on FDC
Qatar348 (Mi562)1973Weather balloon / parachute / radar reflector / radiosonde with vertical sequencer
RomaniaNoneStamped envelope1984Weather balloon / radiosonde
Russia (USSR)1765 (Mi1791)1955Weather balloon
Russia (USSR)1766 (Mi1792)1955Weather balloon
Russia (USSR)2091 (Mi2104)1958Weather balloon / radiosonde
Russia (USSR)2234 (Mi2260)1959Weather balloon
Russia (USSR)2235 (Mi2261)1959Weather balloon / radiosonde
Russia (USSR)2495 (Mi2500)1961Weather balloon / radiosonde
Russia (USSR)None(Lower-right purple rubber-stamp) cachet on stamped envelope~1961Weather balloon
Russia (USSR)3251 fdc (Mi3275 fdc)Cachet on FDC1966Weather balloon / radiosonde
Russia (USSR)3700 (Mi3728)1970Weather balloon
Russia (USSR)NoneStamped envelope1979Weather balloon / radiosonde, 50 years of Soviet radiosondes
Russia (USSR)4898 (Mi5029)1981Weather balloon / radiosonde
Russia (USSR)NoneStamped envelope1981Weather balloon / radiosonde
Russia (USSR)NoneStamped envelope1982Weather balloon / radiosonde
Russia (USSR)NoneCancel and cachet on postal card1984Weather balloon / radiosonde
RussiaNoneCachet1991Weather balloon / radiosonde
RussiaNone(Rubber-stamp) cachet on stamped envelope1991Weather balloon
RussiaNoneSquare (rubber-stamp) cachet on stamped envelope1992Weather balloon
RussiaNoneCachet on cover1994Weather balloon / radiosonde
RussiaNoneCachet1994Weather balloon / radiosonde
Russia6575aIn margin of MS5 (6571-6575 + label)2000Weather balloon
RussiaKM-unknown (new issue)100 roubles (coin)2007Weather balloon
St. Pierre and Miquelon431 (Mi495A)
i431 (Mi495B)
1974Weather balloon / parachute / radar reflector
Salvador, El1195-1196 fdcCachet on FDC1989Weather balloon / parachute / radiosonde
Saudi Arabia456 (Mi389)1967Weather balloon / radiosonde with horizontal sequencer emphasized
Saudi Arabia457 (Mi390)
Saudi Arabia458 (Mi391)
Saudi Arabia459 (Mi392)
Saudi Arabia460 (Mi393)
Saudi Arabia670 (Mi577)1975Weather balloon / radar reflector
SenegalC62 (Mi372)
iC62
1968Weather balloon / parachute / radiosonde with vertical sequencer
SenegalC62 proof1Die proof (green)
SenegalC62 proof2Die proof (blue)
Senegal1442 (Mi1953)
i1442
2000Weather balloon / radiosonde
Senegal1442 proofDeluxe proof
South AfricaNoneCachet on cover1979Balloon tethersonde
South Africa613 (Mi629)1983Weather balloon
South Africa610-613 fdc1One of four stamps on FDC
South Africa610-613 fdc2One of four stamps on FDC (different)
South AfricaNoneCachet on cover1995Weather balloon / radiosonde
SpainNoneAerogramme1999Weather balloon / radiosonde
Staffa (Scotland)Local1978Weather balloon
Staffa (Scotland)Local fdcStamp on FDC
SyriaC452 (Mi1097)1970Weather balloon / radiosonde with possible horizontal sequencer
SyriaC453 (Mi1098)
Thailand1173 (Mi1196)One of booklet pane of 5 (1173a (5x 1173))1987Weather balloon / radiosonde
Thailand1461 (Mi1479)1992Weather balloon / radiosonde
Thailand1472 (Mi1498)1992Weather balloon / parachute / radiosonde
Thailand1472 fdcFDC, also insert
Tunisia441 fdcCachet on FDC1964Weather balloon / parachute / radiosonde
United Nations49 (Mi55)1957Weather balloon / parachute / radiosonde
United Nations49 fdc1Stamp and cachet on FDC
United Nations49 fdc2Stamp and cachet (different) on FDC
United Nations49 fdc3Block of 4 stamps and cachet on FDC
United Nations50 (Mi56)
United Nations50 fdc1Stamp and cachet on FDC
United Nations50 fdc2Stamp and cachet (different) on FDC
United Nations50 fdc3Block of 4 stamps and cachet on FDC
United Nations49-50 fdc1Two stamps on FDC
United Nations49-50 fdc2Two stamps and cachet on FDC
United Nations188 fdc(Art Craft) cachet on FDC, also detail1968Weather balloon
United Nations188-189 fdcCachet on FDC, also detail1968Weather balloon
United StatesNone(Lollini silk) cachet on GOES-1 launch cover1975Weather balloon / parachute / radiosonde
United StatesNone(Lollini silk) cachet on GOES-1 launch cover (different)1975Weather balloon / parachute / radiosonde
Upper VoltaC63 (Mi258)
iC63
1969Weather balloon / radiosonde
Upper VoltaC63 die-proofDie proof
Upper VoltaC63 deluxe-proofDeluxe proof
Upper VoltaC63 fdcStamp on FDC
Vanuatu565 (Mi889)1992Weather balloon / radiosonde
Vanuatu565-568 fdcOne of four stamps on FDC
Viet Nam (South)235 (Mi312)1964Weather balloon / parachute / radiosonde
Viet Nam (South)236 (Mi313)
Viet Nam (South)237 (Mi314)
Viet Nam (South)238 (Mi315)
Viet Nam (South)238 dsDeluxe sheet
Viet Nam (South)235-238 fdc1Four stamps and cachet on FDC
Viet Nam (South)235-238 fdc2Four stamps and cachet (different color) on FDC
Viet Nam (South)235-238 fdc3Four stamps and cachet (different) on FDC
Viet Nam (South)235-238 fdc4Four stamps and cachet (different color) on FDC
Viet Nam (South)235-238 fdc5Four stamps and cachet (different) on FDC
Viet Nam (South)235-238 fdc6Four stamps and cachet (different) on FDC
Viet Nam (South)447 fdc1Cachet (black and white) on FDC1973Weather balloon / parachute / radar reflector / radiosonde
Viet Nam (South)447 fdc2Cachet (green) on FDC
Viet Nam (South)447 fdc3Cachet (orange) on FDC
Viet Nam (South)447 fdc4Cachet (yellow) on FDC
Viet Nam (South)447 fdc5Cachet (red) on FDC
Viet Nam (South)447 fdc6Cachet (different) on FDC
Viet Nam (South)447 folder1Cachet on FDC folder, also inside
Viet Nam (South)447 folder2Cachet on FDC folder (different color)
Viet Nam (South)447 scSouvenir card
Viet Nam2338 (Mi2413)1992Weather balloon / radiosonde
Viet Nam2338-2339 fdcOne of two stamps on FDC
Pilot Balloons (Pibals) and Tracking Theodolites
Australian Antarctic TerritoryL14 (Mi16)1966Pilot balloon and tracking theodolite
BelgiumB799 (Mi1450)1966Possible pilot balloon and tracking theodolite, 1963-1965 Belgian Antarctic expedition
British Antarctic Territory82-85 fdcCachet on FDC1981Pilot balloon tracking theodolite (no balloon shown)
French Southern and Antarctic Territories8 (Mi10)1957Pilot balloon tracking theodolite (no balloon shown)
French Southern and Antarctic Territories9 (Mi11)
French Southern and Antarctic Territories10 (Mi12)
French Southern and Antarctic Territories189 (Mi312)One of pair (189a (188-189 + label))1993Pilot balloon tracking theodolite (no balloon shown)
RomaniaB415 (Mi1167)See balloon detail1948Pilot balloon and tracking theodolite
RomaniaB416aImperforate MS4 (B413-B416), colors (slightly) changed1948Pilot balloon and tracking theodolite
RomaniaNonePostal card1998Pilot balloon tracking theodolite (no balloon shown), 1898-1899 Belgica Antarctic expedition
Ross Dependency (New Zealand)L97 (Mi?)2006Triangular pilot balloon and tracking theodolite
United Nations188 fdcCachet on FDC, see theodolite detail1968Pilot balloon with possible light for night launch, and tracking theodolite
United StatesUX57 fdcCachet on FDC1970Pilot balloon with possible light for night launch
United StatesUX57 fdcCachet (different) on FDC1970Pilot balloon and tracking theodolite
Weather Balloon Tracking Antennas and Tracking Equipment
(See also APT-like tracking antennas at the bottom of the APT page.)
Belize972 (Mi1071)1991Weather balloon tracking antenna shelter dome
China (Taiwan)2222 (Mi1374)1981Possible weather balloon tracking antenna shelter dome on building
Gilbert and Ellice Islands220 (Mi215)1973Wind-finding (weather balloon tracking) radar
Gilbert and Ellice Islands218-221 fdcOne of four stamps on FDC
Korea (North)2998 (Mi3201)1991Weather balloon tracking antenna shelter dome
Malagasy RepublicC78 (Mi519)
iC78
1964Probable weather balloon tracking antenna (feedhorn missing, or not visible)
Malagasy RepublicC78 die-proofDie proof
Malagasy RepublicC78 deluxe-proofDeluxe proof
NigerC55 (Mi117)1966Weather balloon tracking antenna shelter dome on stern of ship
NigerC55 die-proofDie proof
NigerC55 deluxe-proofDeluxe proof
NigerC55 proof-pairColor proof pair
NigerC55 fdcStamp on FDC
NigerC55 maxiMaxicard
Panama457D (Mi782)1964Weather balloon tracking antenna shelter dome
Panama457D specimenSpecimen
Russia (USSR)NonePostal card1981Weather balloon tracking antenna shelter dome
Russia (USSR)NonePostal card1984Weather balloon tracking antenna shelter dome
Russia (USSR)NoneCachet on cover1994Weather balloon tracking antenna shelter dome
Russia6575aIn (lower-left) margin of MS5 (6571-6575 + label)2000Weather balloon tracking antenna shelter dome
Russia6939 (Mi1304)2005Weather balloon tracking antenna shelter dome
Russia6941aOn selvedge of MS6 (6936-6941)2005Weather balloon tracking antenna shelter dome
RussiaNoneCancel2006Weather balloon tracking antenna shelter dome
United Nations49 fdc (Mi55 fdc)Cachet on FDC1957Weather balloon tracking antenna and tracking equipment
United Nations50 fdc (Mi56 fdc)Cachet on FDC
Eole-Program Balloons1
(See also the Eole-series satellite page.)
Argentina977 (Mi1127)1972Eole-program balloon
Argentina977 fdc1Stamp on FDC
Argentina977 fdc2Stamp on FDC (different)
Argentina977 fdc3Stamp on FDC (different)
Central Africa RepublicC115 (Mi326)1973Eole-program balloon
Central Africa RepublicC115 proof1Die proof (blue)
Central Africa RepublicC115 proof2Die proof (black)
Central Africa RepublicC115 proof stripColor proof strip
Central Africa RepublicC115 fdcStamp on FDC
GuyanaNoneCachet on cover1974Eole-program balloon
GuyanaNone(Lollini) cachet on Super Arcas 35-48 (sub-orbital) rocket launch cover1974Eole-program balloon
Mali174 (Mi331)1972Eole-program balloon
Mali174 dsDeluxe sheet
United StatesNone(Space Voyage) cachet on Eole launch cover1971Earth as symbolic Eole-program balloon
United StatesNone(Orbit) cachet on Eole launch cover1971Thirteen (13) Eole-program balloons
United StatesNone(Sarzin) cachet on Eole launch cover1971Thirteen (13) Eole-program balloons
Argos-Program Balloons4
(See also the Argos Data Collection and Location System page.)
South AfricaNoneCachet on cover1981Argos-program balloon
Other Un-Manned Stratospheric Balloons2
AustraliaNoneStrato-balloon launch cover1973Mildura stratospheric balloon
Canada376 fdcCachet on FDC1958Stratospheric balloon
Comoro Islands789 (BL365)In (right) margin of SS11992Stratospheric balloon
FranceNoneCachet on cover1973Stratospheric balloon
French Southern and Antarctic Territories24 (Mi29)1963Stratospheric balloon
French Southern and Antarctic Territories24 proof-strip Color proof strip
French Southern and Antarctic Territories24+C6 fdcStamp and cachet on FDC
French Southern and Antarctic TerritoriesC81 (Mi192)One of strip of 2 (C82a (C81-C82 + label))1983Stratospheric balloon
French Southern and Antarctic TerritoriesC115 (Mi277)One of strip of 2 (C116a (C115-C116 + label))1991Stratospheric balloon for ozone study
French Southern and Antarctic TerritoriesC116a fdcOne of strip of 2 and cachet on FDC
French Southern and Antarctic TerritoriesC116a coverOne of strip of 2 on cover
French Southern and Antarctic Territories189 maxi (Mi321 maxi)Maxicard1993Stratospheric balloon
French Southern and Antarctic Territories189a fdcPair + label on FDC
Germany (East)371 (Mi616)1958Stratospheric balloon
GermanyNoneCancel2000Stratospheric balloon
GuyanaNoneCachet on cover1974Program Essor stratospheric balloons
GuyanaNone(Lollini) cachet on Super Arcas 35-58 (sub-orbital) rocket launch cover1974Unknown super-pressure balloon
Mongolia372 (Mi378)1965Stratospheric balloon
Mozambique946 (Mi1015)1985Stratospheric balloon
Sweden1892 (Mi1664)One of booklet pane of 3 (1893a (1891-1893))1991Stratospheric balloon
Sweden1893a folderInside of folder: includes 1893a (1891-1893)
Sweden1893a blackprint1893a blackprint
Sweden2605One of pair (2605+), or two of booklet pane of 4 (2605+ bp4); see also booklet cover and interior2009Stratospheric balloon
United StatesNoneBalloon launch cover1963Stratoscope Balloon II
United StatesNoneStrato-balloon launch cover, common design #11967Palestine TX stratospheric balloon3
United StatesNoneBalloon launch cover1971Stratoscope Balloon II
United StatesNoneBalloon launch cover (different)1971Stratoscope Balloon II
United StatesNoneStrato-balloon launch cover, common design #21974Palestine TX stratospheric balloon3
United StatesNoneStrato-balloon launch cover, common design #31975Palestine TX stratospheric balloon3

*Scott catalog number, unless prefixed with Mi or BL for Michel; "i" prefix denotes imperforate version.
**FDC = first day cover; SS# = souvenir sheet, MS# = miniature sheet, where # = number of stamps in sheet, and the numbers in parentheses are the catalog numbers of the stamps in the sheet.

1Instrumented earth-circling constant-density meteorological balloons tracked by French Eole-series satellites.
2Only un-manned stratospheric balloons are included in this checklist.
3Palestine TX stratospheric balloon launch covers are of three common designs that represent most, if not all, covers produced.
4Balloons tracked by Argos Data Collection and Location System on NOAA satellites.


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