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NewSpace Index

Concise original overview of commercial satellite constellations,
small satellite rocket launchers and NewSpace funding options.
Sister websites www.nanosats.eu and www.factoriesinspace.com

Sirius Space Services - SIRIUS 1

Launcher name	SIRIUS 1
Rocket status	Development
First launch	2026
Launch delay	First announced launch: 2025
Launch cost	$2.625M
Cost per kg	15000 $/kg
Performance	175 kg
Propellant type	Methane
Reusability	Development
Photos
Photo sources	[1]

Logo
Company name	Sirius Space Services
Previous names	Strato Space System
Oneliner	Our ambition: to develop a range of sustainable, reusable launchers dedicated to the launch of small satellites.
Notes	100% reusable, a cost of 10,000 to 15,000 dollars per kilogramme. The companies acknowledged they need significant demand to break even: from six launches a year for Sirius to 20 per year for Latitude.
Funding	Yes
Nation	France
Established	2020
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Last modified: 2024-11-25

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