139925
CSSI operates the satellite tracking web site CelesTrak , which includes Satellite Orbital Conjunction Reports Assessing Threatening Encounters in Space ( SOCRATES ) , a twice-daily analysis of the probability of satellite collisions based on publicly available data .
 organization: Space
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Space 
Answer:
 organization: Space