SES Space & Defense and Starlab Enter Agreement to Enable Communications for Starlab Commercial Space Station
SES Space & Defense, a wholly owned subsidiary of SES, said it will provide always-on LEO Relay Services to Starlab for its commercial space station under NASA’s CLD program. The services use SES’s O3b mPOWER multi-orbit relay to deliver near real-time, low-latency connectivity. SES and Starlab plan modeling in 2025-2026 and expansion through the station lifecycle.
How this was made
The 30-second read
Why it matters
If executed as stated, the integration could improve communications reliability and latency for Starlab’s commercial space station operations, supporting customer scaling and mission awareness. For SES, it signals continued traction in secure, resilient space communications for U.S. government and allied defense-adjacent missions, but the lack of financial specifics limits near-term trading impact.
Market read
A newly announced communications services collaboration for Starlab’s commercial space station, using O3b mPOWER to enable near real-time, always-on connectivity.
What to watch
Key missing details include contract duration, pricing, expected capacity utilization, and whether this creates incremental backlog versus re-packaging existing services.
Background
The article describes a collaboration between SES Space & Defense and Starlab to deliver continuous LEO Relay Services using SES’s O3b mPOWER multi-orbit infrastructure.
Ticker impact
SES Space & Defense, a wholly owned subsidiary of SES, agreed to provide always-on LEO Relay Services to Starlab via O3b mPOWER.
Likely modest, if any, near-term impact; more relevant for longer-dated defense and space-communications contract momentum.
The disclosure is a fresh partnership/contract-like collaboration, but it lacks contract value, duration, or quantified backlog impact, limiting immediate repricing power.
Market effects
Reinforces demand for resilient, low-latency multi-orbit relay architectures for commercial space stations and government-grade missions.
No clear regional market linkage beyond U.S. commercial space program context.
Supports the broader global LEO communications infrastructure buildout narrative, potentially benefiting multi-orbit network operators and ground/terminal ecosystems.
Counterpoint
Without disclosed financial terms, the agreement may be more of an engineering collaboration framework than a material revenue catalyst.
Key entities
- companySES Space & Defense
Wholly owned subsidiary of SES providing secure, resilient multi-orbit space and ground communications services.
- companyStarlab Space
U.S.-led commercial space station developer under NASA’s CLD program, building an AI-enabled station and selecting SES Space & Defense for communications.
- technologyO3b mPOWER
SES’s next-generation MEO constellation used as the core of the LEO Relay Services architecture.



