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TOS B

SuccessfulLEO

Date1967-01-26

Launch vehicleThor Delta E

OperatorNASA

Launch siteVandenberg Space Force Base · Site guide →

CountryUnited States

OrbitLEO

COSPAR1967-006

Payloads1

Payloads deployed (1)

ESSA 4 (TOS-B)

Other catalogued objects (4)

Rocket bodies and debris from this launch still tracked on orbit.

Related launches

Same vehicleTD-1AThor Delta N · 1972-03-12 Same vehicleHEOS A2Thor Delta L · 1972-01-31 Same vehicleITOS BThor Delta N6 · 1971-10-21 Same vehicleIsis BThor Delta E1 · 1971-04-01 Same vehicleITOS AThor Delta N6 · 1970-12-11 Same vehicleTiros MThor Delta N6 · 1970-01-23

Source: the Orbital Radar launch archive — data sources. ← Back to the Launch Database