CEOS Development Environment

WGClimate-24 & GHG Task Team

Event Dates: February 9th - 12th, 2026

Agenda

WGClimate & GHG-TT

Agenda v1.2 (6 February 2026)

Week at a Glance

 

Presentations

WGClimate, GHG-TT & GCOS

Session 1: Opening Session

1.1 – Welcome & Review of Agenda
1.2 – WGClimate Work Plan
1.3 – GHG Roadmap and Activities
1.4 – CEOS Executive Officer Report
1.5 – WGClimate & GHG-TT Action Review
1.6 – ERA6: ECMWF Reanalysis Project 
1.7 – EarthCARE: New Products & Synergies with WIVERN

Session 2: Agency Reports

2.1 – EC 
2.2 – ECMWF 
2.3 – EUMETSAT 
2.4 – JAXA 
2.5 – ESA 
2.6 – DLR

Session 3: Climate Data Records

3.1 – CEOS-ARD Stability Requirements for CDRs
3.2 – CDR Inventory Update
3.3 – Expanding the utility of the CDR Inventory
3.4 – Defining ‘Climate Data Record’
3.5 – Interoperability Demonstrator

Session 4: GHG Task Team

4.1 – Review of GHG Constellation
4.2 – Best Practices
4.3 – GHG L2 Validation: Provision of ground-based reference data
4.4 – Algorithms for Intercomparism: Aerosol scattering

Session 5: UNFCCC Engagement

5.1 – UNFCCC Tiger Team Update
5.2 – ESA’s Activities in Brazil
5.3 – Look back at COP30, outlook to upcoming SBSTA and COP31, working together
5.4 – Discussion: working together on Mitigation
5.5 – Discussion: working together on Capacity Building
5.6 – Discussion: working together on Transparency and GHG Inventories
5.7 – Future workshop with Asian Inventory compliers
5.8 – Discussion: working together on Technology
5.9 – Discussion: working together on Loss and Damage

Session 6: Adaptation

6.1 – Global Goal on Adaptation (GGA)
6.2 – CEOS Chair Activity 
6.3 – GGA Indicators measurable via space-based observations 
6.4 – 2026 EO Handbook: Adaptation and Resilience 

Session 7: Stakeholder Engagement 

7.1 – Earth System Modelling & Observations (ESMO) Working Group for Observations for Researching Climate (WGORC) 
7.2 – World Climate Research Programme (WCRP) 
7.3 – Group on Earth Observations 
7.4 – CEOS Working Group on Capacity Development and Data Democracy (WGCapD) 

Session 8: GHG Task Team 

8.1 – Calibration Campaigns Update 
8.2 – GCP & RECCAP Engagement 
8.3 – IMEO Engagement 
8.4 – System Development: Inventory of use cases 
8.5 – IG3IS 
8.6 – G3W Engagement 
8.7 – Capacity Development Materials 
8.8 – Flux Inversion Modelling and Validation