Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

One of three SERVIR hubs now operating in developing regions of the world, the centre is housed at the Asian Disaster Preparedness Centre in Thailand, and joins a growing global community of scientists and decision-makers using publicly available data from space assets to address critical regional issues, Nasa said.

Answer: operator: SERVIR, Nasa