American orbital launch vehicle family with Thor first stage and a delta second stage.
Specifications
- Thrust
- 667 kN
- Height
- 31 m
- Diameter
- 2.44 m
- Launch mass
- 51 t
- Stages
- 3
- Launch cost
- $9.59M
- LEO capacity
- 370 kg
- GTO capacity
- 68 kg
- GEO capacity
- —
- SSO capacity
- —
Vehicle specifications from Launch Library; blanks are unpublished figures.
Flight record
Flights
9
Launches with a definitive outcome
Success rate
88.9%
8 of 9
Current success streak
0
Landings
0
0 attempts · 0 droneship / 0 RTLS
Fastest turnaround
—
Between consecutive booster flights
Counted from padside's own launch record — the same basis as the Stats page.
Launches
- Thor Delta B | Beacon Explorer A — Failure
- Thor Delta B | Relay 2 — Success
- Thor Delta B | Tiros 8 — Success
- Thor Delta B | Syncom 2 — Success
- Thor Delta B | Tiros 7 — Success