Eris-1

Active

Gilmour Space Technologies (GST)

None

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.

Upcoming Spaceflights

Eris-1 | Maiden Flight

Gilmour Space Technologies | Australia
Bowen Orbital Spaceport
May 14, 2025, 9:30 p.m.

Status: Go for Launch

Mission:

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

Low Earth Orbit

Explore Share

Flight Record

No spaceflights found for .

Recent Launches

Falcon 9

Success

14 hours, 52 minutes ago

Starlink Group 6-83

Launch Complex 39A - Kennedy Space Center, FL, USA

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Falcon 9

Success

18 hours, 40 minutes ago

Starlink Group 15-4

Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 26 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Long March 3

Success

1 day, 1 hour ago

TJSW-19

Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.

Long March 6A

Success

2 days, 6 hours ago

Yaogan 40 Group 02

Launch Complex 9A - Taiyuan Satellite Launch Center, People's Republic of China

3 Chinese reconnaissance satellites of unknown purposes, officially reported as for "Electromagnetic environment probing".

Falcon 9

Success

3 days, 13 hours ago

Starlink Group 6-91

Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.