American orbital launch vehicle family with Thor first stage and a delta second stage.
Specifications
- Thrust
- 1,590 kN
- Height
- 33 m
- Diameter
- 2.44 m
- Launch mass
- 90 t
- Stages
- 2
- Launch cost
- $18.8M
- LEO capacity
- —
- GTO capacity
- —
- GEO capacity
- —
- SSO capacity
- —
Vehicle specifications from Launch Library; blanks are unpublished figures.
Flight record
Flights
6
Launches with a definitive outcome
Success rate
83.3%
5 of 6
Current success streak
1
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 N | TD-1A — Success
- Thor Delta N | OSO 7 — Failure
- Thor Delta N | OSO 6 — Success
- Thor Delta N | Biosat 3 — Success
- Thor Delta N | ESSA 8 — Success