Projects

Overview
Project Title	Cross Support Reference Model—Part 1: Space Link Extension Services update to B-3
Approval	Approved
Document Number	CCSDS 910.4-B-2
Charter	3.06 Cross Support Transfer Services Working Group
Document Type	Blue
Description of Document	As per title, defines a cross support reference model for the space link extension (SLE)
Applicable Patents	There are no patent issues for this technology that are known by the CCSDS community
Patent Comments
Survey of Similar Standards Documents or Projects Undertaken in Other Bodies and elsewhere in CCSDS
Resources
Book Editor	NASA
Book Editor Resources	Tim Pham
Prototype 1	Not Required
Prototype 1 Resources	no prototype required
Prototype 2	Not Required
Prototype 2 Resources	no prototype required
Prototype 3	Not Required
Prototype 3 Resources	no prototype required
Contribute	ESA
Monitor Only
Resource Comments	The update will be quite minor. Basically B-3 will state that there will be no further SLE services in addition to the existing ones. Later services will be specified as Cross Support transfer Services (CSTS).

Schedule

Legend for Schedule Milestones = Required for Orange Books = Required for Green Books = Required for Magenta Books = Required for Blue Books Note - Red Books are Draft Blue/Magenta Books Schedule Milestones	Original Completion Date (Date in M/D/YYYY format.)	Comments (Date in M/D/YYYY format.)
Project Approved	8/15/2022
Project Start Date	8/15/2022
Internal WG Review
First Draft Circulated to WG	8/31/2022
First Draft Comments Due	9/15/2022
Second draft circulated to WG	9/30/2022
Second Draft Comments Due	10/15/2022
Final WB Submitted to AD for Further Processing	10/31/2022
External Milestones
Secretariat Document Processing	11/15/2022
First Agency Review	1/1/2023
RID Resolution	2/28/2023
Secretariat Document Processing 2	3/31/2023
Final Agency Review
RID Resolution
First Prototype Development
Second Prototype Development
CMC Approval	5/1/2023
Total Time to Complete (in months)	8