Most insurances will void coverage if you are undertaking a more hazardous activity than that contemplated and declared on the application. battleface Space insurance has been negotiated with certain underwriters at Lloyd’s to cover these short period, high hazard risks. 

In general, travel insurance is important especially if the policy was specifically built for the activities that you’re about to take. We suggest considering a travel insurance that would provide protection even while traveling to/from the space launch site.