The May 2017 edition of Orbital Debris Quarterly News (ODQN) is now available. The issue includes articles on recent updates to NASA Procedural Requirements for Limiting Orbital Debris, the retirement of the Orbital Debris Program Office's program manager and post-mission disposal of CubeSats in relation to NASA standards. 

These articles and others can be found in ODQN, Volume 21, Issue 2, May 2017.