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Designed to succeed the International Space Station

Haven-2 is poised to succeed the International Space Station— introducing groundbreaking opportunities to expand progress on Earth and shape the future of life in space.

Safe
On time
Reliable
Cost effective
Capable
Versatile
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Haven-2 First Module.

Haven-2 will be fully operation for crew stays and scientific research starting from the commissioning of its first mmodule in 2028.

Haven-2 Leveraging our heritage

To continue crewed operations in LEO well before the ISS is retired, Haven-2 is built on the heritage of Haven-1, with key upgrades.

Haven-1 Pod
Haven-1 (Q4 2025)
DIAMETER
4.4 m
LENGTH
10.1 m
DOCKING PORTS
1
LAUNCHER VEHICLE
SPACEX FALCON 9 REUSABLE
MASS
14,000 kg
HABITABLE VOLUME
45 m3
PRESSURIZED VOLUME
80 m3
CARGO RESUPPLY CAPABLE
NO
ON-BOARD CONSUMABLES
160 CREW DAYS
Haven-1 Pod
Haven-2 Module (2028)
DIAMETER
4.4 m
LENGTH
16 m
DOCKING PORTS
2
LAUNCHER VEHICLE
SPACEX FALCON HEAVY
MASS
24,000 kg
HABITABLE VOLUME
55 m3
PRESSURIZED VOLUME
127 m3
CARGO RESUPPLY CAPABLE
YES
ON-BOARD CONSUMABLES
720 CREW DAYS
Modular Design,From 2029 to 2030, Vast will launch three additional modules, expanding the station’s volume and payload facilities. Each module will incorporate increasingly advanced and efficient life support technologies.

Modular Design

From 2029 to 2030, Vast will launch three additional modules, expanding the station’s volume and payload facilities. Each module will incorporate increasingly advanced and efficient life support technologies.

Modular Design,From 2029 to 2030, Vast will launch three additional modules, expanding the station’s volume and payload facilities. Each module will incorporate increasingly advanced and efficient life support technologies.
Internal Payload Facilities,The design facilitates microgravity research with 120 MDL equivalent internal payload interfaces, 8 m³ of enhanced volume, 40 kW of power, meets NASA's TIM briefings, and allows for international partner modules.
External payload facilities,The system features 10 ExPA equivalent external payload sites, 40 kW of payload power, options for international partner modules, and an arm for crawling, vehicle berthing, and payload positioning.
CUpola,The design is optimized for external scientific observation, featuring a large 3.8m diameter domed cupola window, six additional viewing windows, and six photography-optimized portholes.
Eva Airlock,Designed to support extravehicular activity with crew airlock, mobility aids, and work fixtures.
Connectivity,The SpaceX Starlink Laser Link Internet System features a mesh network in space, providing proven reliable connectivity with gigabit/s speed and low latency.
On module windows,Two domed windows on each Haven-2 module to facilitate earth observation.
IDA Port,International docking adapter used for Universal docking of most spacecraft.

Timeline

Starting in 2028, Haven-2 Modules will launch approximately every 6 months, with a final station configuration slated for 2032.

2028

Haven Module

Haven Module

  • Crew: 4 + 4 handover
  • Station Power: 9.8 KW
  • Payload Power: 2 KW

+180 Days

2-module configuration

2-module configuration

  • Crew: 4 - 8
  • STATION POWER: 19.6 KW
  • PAYLOAD POWER: 4 KW

+180 Days

3-module configuration

3-module configuration

  • Crew: 4 - 8
  • STATION POWER: 29 KW
  • PAYLOAD POWER: 8 KW

2030

4-module configuration

4-module configuration

  • Crew: 4 - 8
  • STATION POWER: 39 KW
  • PAYLOAD POWER: 12 KW

2030

Haven Core

Haven Core

  • Crew Volume: 70 M3
  • CORE MODULE POOWER: 7.3 KW
  • EXTERNAL PAYLOAD ACCOMMODATIONS: 10

+180 DAys

5 module configuration.

5 module configuration.

  • Crew: FLEXIBILITY
  • STATION POOWER: 45 KW
  • PAYLOAD POWER: 20 KW

2030

9 module configuration.

9 module configuration.

  • Crew: 510 m3
  • STATION POOWER: 86 KW
  • PAYLOAD POWER: 86 KW

Configuration meeting the needs of NASA and the global market

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