
#One Precise Flight
#High-Quality Microgravity Environment
#Rapid Iterative Testing
ARC 100
ARC 100
Suborbital Microgravity Testing Service
Suborbital Microgravity Testing Service
Through suborbital flights to around 100km altitude, UNASTELLA provides a short, well-defined microgravity environment. Controlled exposure time makes experimental conditions easy to set, while a fast-turnaround operating model enables repeatable testing services.
Through suborbital flights to around 100km altitude, UNASTELLA provides a short, well-defined microgravity environment. Controlled exposure time makes experimental conditions easy to set, while a fast-turnaround operating model enables repeatable testing services.
#One Precise Flight
#High-Quality Microgravity Environment
#Rapid Iterative Testing
Through suborbital flights to around 100km altitude, UNASTELLA provides a short, well-defined microgravity environment. Controlled exposure time makes experimental conditions easy to set, while a fast-turnaround operating model enables repeatable testing services.
Key Features
Key Features
Short, predictable exposure time
Short, predictable exposure time
Short, predictable exposure time
Operating model optimized for repeated testing
Operating model optimized for repeated testing
Operating model optimized for repeated testing
Suitable for materials, biotech, defense, and sensor validation
Suitable for materials, biotech, defense, and sensor validation
Suitable for materials, biotech, defense, and sensor validation
Typical Profile
Typical Profile
Approx. 100 km suborbital flight
Approx. 100 km suborbital flight
Approx. 100 km suborbital flight
Several minutes of microgravity
Several minutes of microgravity
Several minutes of microgravity
Payload recovery (optional)
Payload recovery (optional)
Payload recovery (optional)



APEX 400S
APEX 400S
Sun-Synchronous Low Earth Orbit (SSO) Launch Service
Sun-Synchronous Low Earth Orbit (SSO) Launch Service
NODE 400S는 400kg급 위성을 500km 태양동기궤도(SSO)에 정밀 투입하는 우나스텔라의 저궤도 전용 발사 서비스입니다. 임무 운용을 고려한 안정적인 궤도 접근성과 단독 발사 및 미션 맞춤형 투입을 제공합니다.
APEX 400S is UNASTELLA’s dedicated LEO launch service, designed to precisely deliver 400kg-class satellites into 400km sun-synchronous orbit (SSO). It provides reliable orbital access for mission operations, with dedicated launches and mission-tailored insertion.
APEX 400S is UNASTELLA’s dedicated LEO launch service, designed to precisely deliver 400kg-class satellites into 400km sun-synchronous orbit (SSO). It provides reliable orbital access for mission operations, with dedicated launches and mission-tailored insertion.
APEX 400S is UNASTELLA’s dedicated LEO launch service, designed to precisely deliver 400kg-class satellites into 400km sun-synchronous orbit (SSO). It provides reliable orbital access for mission operations, with dedicated launches and mission-tailored insertion.
Key Features
Key Features
400kg payload capacity
400kg payload capacity
400kg payload capacity
Precise insertion into 400km SSO
Precise insertion into 400km SSO
Precise insertion into 400km SSO
Reliable orbit insertion for mission operations
Reliable orbit insertion for mission operations
Reliable orbit insertion for mission operations
Dedicated small satellite launch and custom mission design
Dedicated small satellite launch and custom mission design
Dedicated small satellite launch and custom mission design
Repeatable launch cadence and clear interfaces
Repeatable launch cadence and clear interfaces
Repeatable launch cadence and clear interfaces
Typical Profile
Typical Profile
Dedicated access to sun-synchronous orbit (SSO)
Dedicated access to sun-synchronous orbit (SSO)
Dedicated access to sun-synchronous orbit (SSO)
400–500 km
400–500 km
400–500 km
Mission-ready deployment
Mission-ready deployment
Mission-ready deployment


© 2026 UNASTELLA.
All rights reserved.
© 2026 UNASTELLA. All rights reserved.
© 2026 UNASTELLA.
All rights reserved.