Tracking 35728 objects as of 6-Nov-2026
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SATELLITES BY COUNTRIES AND ORGANIZATIONS

UNITED STATES

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NameNORAD IDInt'l CodeLaunch datePeriod
[minutes]		Action
VANGUARD 151958-002BMarch 17, 1958132.6
VANGUARD 2111959-001AFebruary 17, 1959120.9
VANGUARD 3201959-007ASeptember 18, 1959123.9
EXPLORER 7221959-009AOctober 13, 195994
PIONEER 5271960-001AMarch 11, 1960-Unable to track
TIROS 1291960-002BApril 1, 196097.4
TRANSIT 2A451960-007AJune 22, 1960100.3
SOLRAD 1 (GREB)461960-007BJune 22, 196099
COURIER 1B581960-013AOctober 4, 1960106.9
EXPLORER 111071961-013AApril 27, 1961101.2
PIONEER 41131959-013AMarch 3, 1959-Unable to track
TRANSIT 4A1161961-015AJune 29, 1961103.4
SOLRAD 3/INJUN 11171961-015BJune 29, 1961103.6
TIROS 31621961-017AJuly 12, 196199.6
MIDAS 31631961-018AJuly 12, 1961161.5
MIDAS 41921961-028AOctober 21, 1961165.9
TRANSIT 4B2021961-031ANovember 15, 1961105.6
TRAAC2051961-031BNovember 15, 1961105.7
RANGER 32211962-001AJanuary 26, 1962-Unable to track
TIROS 42261962-002AFebruary 8, 196299.5
MIDAS 5 (STRONGBACK)2711962-010AApril 9, 1962153
TIROS 53091962-025AJune 19, 196298.6
TELSTAR 13401962-029AJuly 10, 1962157.7
FTV 35023691962-039AAugust 23, 196296.5
MARINER 2 (VENUS)3741962-041AAugust 27, 1962-Unable to track
TIROS 63971962-047ASeptember 18, 196296.2
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