2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Launches
  3. 1958
  4. 1958-F06
// orbital launch

X-ray satellite

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

June 26, 1958 · 05:00 UTCLaunch 1958-F06Launch no. 13 in the log
RocketVanguard
SpaceportCape Canaveral & Kennedypad LC18A
OutcomeFailurestage 2 propulsion failure / early shutdown
Launch agencyNRLUnited States

Flight

Date and time (UTC)
June 26, 1958, 05:00
Launch designation
1958-F06
Mission
X-ray satellite
Flight name
Vanguard SLV2
Vehicle flight ID
SLV-2

Orbit and payload

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

Payloads

PayloadDesignationOwnerMission typeMassFate
Vanguard1958-F06Naval 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.