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Module 05 of 14

Debris Mitigation & Safety

Plan compliant end-of-life and collision avoidance.

Art. 58–74, 101–103

Space debris mitigation is critical for the long-term sustainability of space activities. Operators work to national licence conditions, the IADC guidelines and ISO 24113; the EU Space Act proposal (COM(2025) 335) would add binding rules on debris avoidance, passivation and end-of-life disposal (Art. 70 and Annex V).

Regulatory Context

Regulations

EU Space Act Art. 58-74IADC GuidelinesISO 24113COPUOS LTS

Jurisdictions

InternationalEUNational requirements vary
Key Capabilities

What this module does

Disposal Planning

Generate compliant end-of-life disposal plans including de-orbit strategies, graveyard orbit transfers, and passivation procedures.

Collision Risk Assessment

Document your collision avoidance capabilities and response procedures as required by the regulation.

De-orbit Compliance

Track post-mission orbital lifetime against the limit that applies to the mission (licence conditions, the IADC 25-year guideline or, once adopted, the implementing act under the EU Space Act proposal) and generate supporting documentation.

Safety Documentation

Automated generation of debris mitigation plans and safety cases for authorization applications.

Assessment

What the assessment includes

    Debris mitigation plan evaluation
    Deorbit/re-entry compliance check
    Passivation requirements assessment
    Collision avoidance capability review
    End-of-life disposal planning
Output

Auto-generated compliance documents

Debris Mitigation Plan
End-of-Life Disposal Plan
Passivation Procedure
Re-entry Safety Assessment
IADC Compliance Checklist
Automation

What we automate for you

Auto-generated disposal plans based on orbital parameters

25-year compliance timeline tracking

Conjunction assessment documentation

Re-entry risk analysis summaries

See if this module applies to you

Take the free compliance assessment to find out which modules are relevant to your operation.

FAQ

Frequently Asked Questions — Debris Mitigation & Safety

What is the 25-year rule for space debris?+

The 25-year rule is the IADC guideline that spacecraft in LEO should leave orbit within 25 years after end of mission. The EU Space Act proposal sets no number itself: Annex V point 3.4.2 leaves the maximum orbital lifetime in LEO to an implementing act (Art. 70(3)(c)(ii)). National laws may set their own limits.

What must a Debris Mitigation Plan include?+

A DMP must cover: end-of-life disposal strategy, collision avoidance capability, passivation measures (fuel venting, battery discharge), trackability requirements, fragmentation risk assessment, and orbit selection justification.

Is collision avoidance mandatory?+

Yes. Under the EU Space Act, all spacecraft operators must demonstrate collision avoidance capability. This includes maneuverability for active satellites and coordination with space surveillance systems.

Space Debris Mitigation Compliance | Caelex