sesar

System for Earth & Extra-terrestrial Sample Registration

News

Recent Change to New SESAR² Namespaces (User Codes)

IGSNs are going to change syntax from a 3 digit namespace to a 5 digit namespace (user code), starting with IE (For IEDA, Integrated Earth Data Applications, the facility that oversees SESAR²). This change will accommodate the expansion of IGSN, through the IGSN e.V., to more allocating agents around the world.

A new user will still choose a 3-digit alphanumeric namespace (user code), for example ABC, and their IGSNs will be of the form: IEABC0001, where the first 5 digits are the full namespace and the last 4 digits are alphanumeric. This will give users 36^4 possible IGSNs, or over 1.5 million IGSNs.

This change will not affect existing IGSNs or namespaces (user codes), but will change all namespaces (user codes) and IGSNs allocated by SESAR² in the future.

If you are interested in becoming part of the SESAR² power users group, with access to new features in development, reply to info@54.224.199.193.

July 30, 2014


Prev Post
Next Post
Recent Posts

Introducing SESAR "2.0" and Webinars Dates

October 2, 2026


MySESAR is now live!

September 24, 2026


Notice to the Community Regarding the IMLGS

May 5, 2025


Back To Top
SESAR background photograph
US National Science Foundation (NSF) Logo

Funded by US National Science Foundation (NSF).
Hosted at the LDEO of Columbia University.

AboutOverviewFunders and PartnersPeopleStatisticsContactTerms of Use
News
Privacy PolicyTerms of Use

© Copyright 2026 System for Earth & Extra-terrestrial Sample Registration