Tracking 33105 objects as of 30-Jan-2026
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SATELLITES BY COUNTRIES AND ORGANIZATIONS

UNITED STATES

The table is sortable. Please click on the header for ascending/descending sorting.

NameNORAD IDInt'l CodeLaunch datePeriod
[minutes]		Action
TRANSIT 4B2021961-031ANovember 15, 1961105.6
MIDAS 41921961-028AOctober 21, 1961165.9
MIDAS 31631961-018AJuly 12, 1961161.5
TIROS 31621961-017AJuly 12, 196199.6
SOLRAD 3/INJUN 11171961-015BJune 29, 1961103.6
TRANSIT 4A1161961-015AJune 29, 1961103.4
PIONEER 41131959-013AMarch 3, 1959-Unable to track
EXPLORER 111071961-013AApril 27, 1961101.3
COURIER 1B581960-013AOctober 4, 1960106.9
SOLRAD 1 (GREB)461960-007BJune 22, 196099
TRANSIT 2A451960-007AJune 22, 1960100.3
TIROS 1291960-002BApril 1, 196097.4
PIONEER 5271960-001AMarch 11, 1960-Unable to track
EXPLORER 7221959-009AOctober 13, 195994.4
VANGUARD 3201959-007ASeptember 18, 1959123.9
VANGUARD 2111959-001AFebruary 17, 1959121
VANGUARD 151958-002BMarch 17, 1958132.6
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