OrbitExSpace Logo
Vanguard-2 Heavy launch vehicle
Heavy Lift Vehicle

VANGUARD-2
HEAVY

Triple-core configuration delivering heavy payloads to LEO, GTO, and beyond. Side boosters are recoverable for cost-effective high-energy missions.

48 m
Height
3 cores
Boosters
1,500 kg
Payload to LEO
650 kg
Payload to GTO

Technical Overview

Core Stage & Boosters

ConfigurationTriple-core (CBC + 2 side boosters)
Engines per core5× OEX-2 (staged combustion)
Total liftoff thrust2,175 kN
PropellantLOX / RP-1
Booster separationT+142 s
Booster recoveryPropulsive RTLS

Upper Stage

Engines1× OEX-2V (vacuum optimized)
Thrust (Vac)160 kN
Burn Time520 seconds
RestartsUp to 4 in-flight
Fairing3.4 m diameter, composite
Payload adapterMulti-manifest capable

Mission Profiles

LEO (500 km)

Payload
1,500 kg

SSO (600 km)

Payload
1,100 kg

GTO

Payload
650 kg

MEO

Payload
900 kg

HEAVY PAYLOAD? WE HAVE YOU COVERED.

Get a mission quote for your heavy-lift requirements.

Request Quote