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Launch Vehicles
Vehicle family profile

Eris

Family-level launch record combining canonical variants, historical missions, public cadence forecasts, and available payload performance specs.

Gilmour Space TechnologiesActive
Admin
Variants
1
Canonical variants linked to this family.
Historical missions
0
Missions in the public mission table with actual launch dates.
Peak listed capacity
305 kg
Maximum payload capacity across listed variants and orbits.

Launch Cadence

Historical missions are grouped by actual launch year. Forecast cadence uses family-level launch-rate rows.

YearHistorical missionsForecast launches
202604
202704
202804
202904
203004
203104
203204
203304
203404
203504
203604
203704
203804
203904
204004
204104

Forecast Location Split

1 launch location represented.

Performance Specs

Payload capacity by variant and target orbit when structured capacity rows are available.

VariantOrbitCapacityAltitudeInclinationSource
Eris
LEO305 kgUnknownUnknownSupercluster Eris Demo Flight

Recent Missions

Latest launched missions using variants in this family.

MissionVariantLaunch

No recent missions

No launched missions are linked to variants in this family.

Forecasted Missions

Upcoming mission rows with announced launch timing.

MissionVariantAnnounced

No forecasted missions

No upcoming announced mission rows are linked to this vehicle family.

Variants

Canonical variants rolled up into this launch vehicle family.

VariantStagesMissionsStatus
Eris
Not stated0Active
YearLocationLaunchesConfidenceBasis
2026Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2027Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2028Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2029Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2030Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2031Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2032Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2033Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2034Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2035Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2036Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2037Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2038Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2039Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2040Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.
2041Bowen Orbital Spaceport420%Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight. Site-year coverage backfill copied nearest prio...
Bowen Orbital Spaceport
2026 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2027 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2028 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2029 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2030 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2031 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2032 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2033 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2034 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2035 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2036 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Bowen Orbital Spaceport
2037 · 20% confidence
4

Gilmour Eris is early operational/development; use conservative low-confidence default after first test flight.

Track
Mentions
76
All verified mentions of this launch vehicle family in source documents.
0.0-5.0
Actions

Gilmour Space will use Exolaunch’s deployment technologies and Reliant orbital transfer vehicle to expand the capabilities of its Eris hybrid launch vehicle in LEO and beyond.

CapabilityRelationshipsPlanValue 4.0Aug 26, 2021Gilmour Space + Exolaunch Sign Smallsat Launch Agreements
Page4of4

Adelaide-based Fleet signed a contract in March to launch six of its cubesats on Eris vehicles in 2023.

RelationshipsPlanValue 4.4Jun 30, 2021Gilmour Space raises $46 million for small launch vehicle

Gilmour Space is developing a small launch vehicle called Eris that is designed to place up to 215 kg into sun-synchronous orbit.

CapabilityPlanValue 4.5Jun 30, 2021Gilmour Space raises $46 million for small launch vehicle

Gilmour Space Technologies plans to launch Australian payloads on its first Eris rocket in 2022, including a space taxi by Sydney-based Space Machines Company and a fire detection satellite by Fireball International.

PlanValue 4.0May 19, 2021Small Rocket Launch Site Given The O.K. By Australia’s Queensland Government

Gilmour Space Technologies’ mission is to provide affordable and reliable spacecraft and launch services to global customers with its next-generation G-class satellite platform and Eris orbital rockets.

GeneralValue 2.0Apr 28, 2021Five Year Collaboration Between Gilmour Space + DEWC To Develop Space-Based, EW System

Gilmour Space Technologies’ Eris orbital rockets are planned to launch in 2022.

PlanValue 4.0Apr 28, 2021Five Year Collaboration Between Gilmour Space + DEWC To Develop Space-Based, EW System

Gilmour Space's Eris orbital rocket is facilitating affordable and reliable launches into LEO beginning in 2022.

PlanCapabilityValue 3.2Apr 15, 2021SpaceLink + Gilmour Space Sign MoU To Integrate Relay Network Tech Into Smallsats

Gilmour Space Technologies has a contract to launch six Fleet Space Centauri nanosatellites on its Eris rockets in 2023.

RelationshipsPlanValue 4.5Mar 30, 2021Combining Talents To Launch Smallsats… Gilmour Space + Fleet Space Technologies

The Eris family of launch vehicles will offer access to low inclination and Sun-synchronous orbits.

CapabilityValue 3.0Nov 29, 2020Momentus + Gilmour Space Sign Launch + Orbital Transport Services Agreement

Gilmour Space has several larger Eris models planned to come to market beginning in 2023.

PlanGrowthValue 3.0Nov 29, 2020Momentus + Gilmour Space Sign Launch + Orbital Transport Services Agreement

The Eris launch vehicle will debut its services in 2022 and offer lift-off capability to LEO in the 300 kg class.

PlanCapabilityValue 4.0Nov 29, 2020Momentus + Gilmour Space Sign Launch + Orbital Transport Services Agreement

Under the agreement, Momentus will gain access to low inclination and equatorial orbits using Gilmour Space’s Eris launch services.

RelationshipsCapabilityValue 4.2Nov 29, 2020Momentus + Gilmour Space Sign Launch + Orbital Transport Services Agreement

Gilmour Space is building Eris-100, a three-stage rocket for payloads up to 100 kg.

CapabilityValue 4.0Sep 28, 2018Australian startup raises $14 million for smallsat launchers

Gilmour Space is building Eris-400, a larger Eris variant that uses strap-on boosters to carry around 400 kg.

CapabilityPlanValue 4.2Sep 28, 2018Australian startup raises $14 million for smallsat launchers

The larger Eris-400 rocket is priced between $10,000,000 and $15,200,000 according to the Gilmour Space website.

FinancialGeneralValue 4.0Sep 28, 2018Australian startup raises $14 million for smallsat launchers

Eris-100 launches are priced between $2,500,000 and $3,000,000 based on the $25,000–$30,000 per kilogram target.

FinancialCapabilityValue 4.3Sep 28, 2018Australian startup raises $14 million for smallsat launchers