Global Small-lift Launch Vehicle Market By Type (< 20 kg , 20 kg- 50 kg , 51 kg- 200 kg , 201 kg- 500 kg , and 501 kg- 1,200 kg), By Application (Academic , Commercial , Government , Defense , and Non-Profit Organization), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029