TEMPO’s Commercially Hosted Payload Concept NASA buys access to space services Commercial GEO Satellite Owners NASA buys operations and data services Commercial space operations and ground data services TEMPO Hosted Payload Customized Commercial Spacecraft Commercial Launch Vehicle Prime Contract with commercial vendors is Fixed Price I&T, launch services, Ops and data services part of the same prime contract Contract template can also work if prime contractor is spacecraft manufacturer Owner buys Owner buys Technical data flow Technical data flow 5/21/13

We expect to have a Host Spacecraft vendor on contract mid 2018 TEMPO Mission Update The Request for Proposal for a TEMPO Host Spacecraft will be released as soon as the instrument is fully integrated (~Nov of this year) We expect to have a Host Spacecraft vendor on contract mid 2018 Launch date and orbit location are the two most critical criteria for our source selection (besides cost) Actual launch date will be determined by the winning contractor 4/10/17