Category Delta-V

spacecraft-sun-point

OSIRIS-REx Spacecraft Check Out and Early Cruise Phase Activities

It has been awhile since I posted anything to this site. The launch of OSIRIS-REx was such an amazing, emotional experience; it took me about a month to come back down to Earth (pun intended). I have now settled into a normal work routine in Tucson and the team has been busy operating the spacecraft […]

Atlas V OREx logo

The Atlas V 411 AV-067: Our Ride to Space

OSIRIS-REx is scheduled for lift-off from Space Launch Complex-41 (SLC-41) at Cape Canaveral Air Force Station on September 8, 2016 at 7:05 pm EDT. The daily launch window is almost two hours long, extending to 9:00 pm EDT. The entire launch window is 34 days long, extending through October 11, 2016. We certainly hope we […]

The Xtronaut Kickstarter campaign will help us get our education program to kids and adults all over the world.

Xtronaut – A New Approach to Education and Public Outreach

September 2015 marked an important milestone for the OSIRIS-REx mission. We are now less than one year to launch and only eight months away from shipping the spacecraft down to Kennedy Space Center for integration with the Atlas V launch vehicle. As I recently reported, the spacecraft is in great shape and is almost complete. […]

The launch vehicle capability and the mission profile set the wet-mass for a spacecraft mission. Image: Lockheed Martin

The OSIRIS-REx Heavy Launch Opportunity

As recent press articles have discussed, the OSIRIS-REx team has been busy performing a special study related to our launch mass and propellant load. The objective of this study is to look at ways to increase the OSIRIS-REx spacecraft delta-V capability as much as possible without impacting the current spacecraft or launch vehicle designs. Delta-V […]