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Sustainability8 min readFebruary 5, 2025

Space Sustainability Rating: What Operators Need to Know

Understanding the Space Sustainability Rating initiative. Assessment factors and why it matters.

The Space Sustainability Rating (SSR) is emerging as important benchmark for responsible operations.

How It Works

SSR evaluates missions across dimensions:

  • Collision Avoidance: Maneuverability, tracking sharing
  • Detectability: Trackability, identification
  • Post-Mission Disposal: Deorbit capability, timeline
  • Orbital Optimization: Altitude selection, lifetime

Ratings range from bronze to platinum.

Why It Matters

  • Market differentiation with customers and investors
  • Regulatory alignment and future-proofing
  • Industry leadership positioning

Improving Your Rating

  • Choose lower orbits when possible
  • Include deorbit capability
  • Design for trackability
  • Share tracking data actively

Sustainability is competitive advantage.

SustainabilitySSRDebrisESG
V.i.S.d.P. (§ 18 Abs. 2 MStV): Caelex · Caelex, Am Maselakepark 37, 13587 Berlin, Deutschland · Kontakt: legal@caelex.eu

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