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Cloud cover satellite

Vanguard launch from Cape Canaveral & Kennedy (United States) on September 26, 1958, carrying 1 payload. GCAT records the launch as a failure.

September 26, 1958 · 15:38 UTCLaunch 1958-U01Launch no. 24 in the log
RocketVanguard
SpaceportCape Canaveral & Kennedypad LC18A
OutcomeFailurestage 2 propulsion failure / early shutdown; later stages kept firing on the wrong trajectory
Launch agencyNRLUnited States

Flight

Date and time (UTC)
September 26, 1958, 15:38
Launch designation
1958-U01
Mission
Cloud cover satellite
Flight name
Vanguard SLV3
Vehicle flight ID
SLV-3

Orbit and payload

Initial apogee
426 km
Payload mass to orbit
0.010 t
Payloads
1
GCAT launch code
OF · S2P*

Payloads

PayloadDesignationOwnerMission typeMassFate
Vanguard1958-U01Naval Research Lab———

Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.