No satellites massing less than 500kg to be launched in March.

Created by Athrithalix on 2018-03-06; known on 2018-04-01; judged wrong by Athrithalix on 2018-03-12.

• Athrithalix estimated 40% on 2018-03-06
• Athrithalix   judged this prediction wrong on 2018-03-12.