Eris-1

Active

Gilmour Space Technologies (GST)

July 29, 2025

Description

Eris is a 3 stage orbital launch vehicle designed to deliver up to 305kg into a low earth orbit.

Specifications
  • Stages
    3
  • Length
    25.0 m
  • Diameter
    2.0 m
  • Fairing Diameter
    1.5 m
  • Launch Mass
  • Thrust
Family
  • Name
    Eris-1
  • Family
  • Variant
    1
  • Alias
  • Full Name
    Eris Block 1
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    305.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity
    215.0 kg

Gilmour Space Technologies

Private
CEO: Adam Gilmour
GST 2013

Gilmour Space Technologies is a venture-funded Australian space company headquartered in Queensland, Australia that is developing hybrid-engine rockets and associated technology to support the development of a low-cost space launch vehicle.

Eris-1 | Maiden Flight

Gilmour Space Technologies | Australia
Bowen Orbital Spaceport
July 29, 2025, 10:35 p.m.
Status: Launch Failure
Mission:

Maiden flight of Gilmour Space's orbital launch vehicle Eris.

Low Earth Orbit
Explore Share

New Shepard
Success
4 hours, 12 minutes ago
NS-34
West Texas Suborbital Launch Site/ Corn Ranch - Corn Ranch, Van Horn, TX, USA

NS-33 is the 14th crewed flight for the New Shepard program and the 34th in its history.


Falcon 9
Success
2 days, 1 hour ago
Crew-11
Launch Complex 39A - Kennedy Space Center, FL, USA

SpaceX Crew-11 is the eleventh crewed operational flight of a Crew Dragon spacecraft to the International Space Station as part of NASA's Commercial …


Falcon 9
Success
2 days, 22 hours ago
Starlink Group 13-4
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 19 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Kuaizhou
Success
3 days, 14 hours ago
PRSC-S1
Mobile Launcher Pad - Xichang Satellite Launch Center, People's Republic of China

Chinese built Earth observation satellite for Pakistan’s SUPARCO (Space & Upper Atmosphere Research Commission).


GSLV Mk II
Success
4 days, 4 hours ago
NISAR (NASA-ISRO Synthetic Aperture Radar)
Satish Dhawan Space Centre Second Launch Pad - Satish Dhawan Space Centre, India

The NASA-ISRO Synthetic Aperture Radar, or NISAR satellite, will use advanced radar imaging to map the elevation of Earth's land and ice masses 4 to …