Latest Space News
Fri, 24 Nov 2017 12:44:33 +0000
About 2,220 active-duty soldiers, reservists and civilians make up the “space forces” under the U.S. Army Space and Missile Defense Command/Army Forces Strategic Command. SpaceNews.com
Wed, 22 Nov 2017 12:06:33 +0000
Earth-i, a British startup planning to provide high-resolution images and video of the Earth, has awarded a contract to Surrey Satellite Technology Ltd. (SSTL) for its initial set of satellites. SpaceNews.com
Tue, 21 Nov 2017 23:33:31 +0000
Astroscale, a company developing technologies for removing orbital debris, announced Nov. 21 it has awarded a contract to Surrey Satellite Technology Ltd. (SSTL) to develop one part of an upcoming demonstration mission. SpaceNews.com
Tue, 21 Nov 2017 21:28:56 +0000
A former U.S. under secretary of defense and retired Air Force vice chief discuss the Air Force's "assured access" policy in the age of SpaceX and Blue Origin. SpaceNews.com
Tue, 21 Nov 2017 21:19:26 +0000
The Swedish government has commissioned a feasibility study on the possibility to adapt the country’s Esrange Space Center to launch small satellites. SpaceNews.com
Tue, 21 Nov 2017 16:41:11 +0000
“We will increase our cadence next year about 50 percent,” Gwynne Shotwell, SpaceX president and COO, told SpaceNews in an interview last week. “We’ll fly more next year than this year, knock on wood, and I think we will probably level out at about that rate, 30 to 40 per year.” SpaceNews.com
Mon, 20 Nov 2017 19:58:51 +0000
Will the United States see peer competitor militaries expand more aggressively into outer space? The answer lies in gray zone tactics and space militias. SpaceNews.com
Mon, 20 Nov 2017 13:14:14 +0000
Although Iceye is best known for plans to gather Synthetic Aperture Radar (SAR) data with microsatellites, “Iceye has done and continues to do aerial SAR imagery as one of our services,” said Iceye CEO Rafal Modrzewski. SpaceNews.com
Mon, 20 Nov 2017 03:44:57 +0000
Network service providers are fed up with satellite operators going around them to sell capacity straight to their customers. SpaceNews.com
Sun, 19 Nov 2017 16:50:44 +0000
Gen. Hyten: “I watch what our adversaries do. I see them moving quickly into the space domain, and I see our country not moving fast, and that causes me concern." SpaceNews.com
Sun, 19 Nov 2017 02:54:18 +0000
Ukraine has become an important customer for Luxembourg-based SES. SpaceNews.com
Fri, 17 Nov 2017 22:55:56 +0000
The Breakthrough Prize Foundation, the organization funded by Russian billionaire Yuri Milner, is examining the feasibility of a private mission to a moon of Saturn. SpaceNews.com
Fri, 17 Nov 2017 19:07:55 +0000
A Defense Advanced Research Projects Agency project is being touted as a major step in the transition of on-orbit services from experiment to reality, and ultimate commercial success. SpaceNews.com
Fri, 17 Nov 2017 18:56:22 +0000
Having achieved its original goal of taking images of the entire planet every day, Planet is now focusing on developing machine learning capabilities to convert that imagery into actionable, and lucrative, insights. SpaceNews.com
Thu, 16 Nov 2017 22:01:37 +0000
Satellite fleet operator SES, the industry partner whose support Intelsat and Intel need the most for their proposal to open C-band the U.S. has designated for satellites to 5G wireless networks hungry for more spectrum, is willing to go along with the plan, but with one major caveat: not the whole band. SpaceNews.com
Thu, 16 Nov 2017 18:08:14 +0000
The follow-on system has been discussed as an opportunity to exploit commercial space industry advances and design a lower cost system, possibly with a larger number of satellites that could more easily replaced if attacked. SpaceNews.com
Thu, 16 Nov 2017 17:32:12 +0000
Virgin Orbit announced Nov. 16 that it has received its first launch contract for a LauncherOne mission from a Defense Department agency. SpaceNews.com
Thu, 16 Nov 2017 12:31:45 +0000
The president of SpaceX said she expects the company would receive additional funding from the U.S. government to support the development of its large reusable launch system. SpaceNews.com
Wed, 15 Nov 2017 21:51:09 +0000
An agreement announced Nov. 15 brings together a space company looking to grow its capabilities with a government seeking to expand its presence in the space industry. SpaceNews.com
Wed, 15 Nov 2017 20:34:18 +0000
As the U.S. Federal Communications Commission’s closes its window Nov. 15 for comments on how to better allocate mid-band spectrum, Intelsat says its proposal to clear customers from portions of the satellite industry’s prized C-band in certain parts of the United States has been misconstrued by its detractors. SpaceNews.com
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  • CV: Aerospace Technologist GNC

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    Personal information
     Name:<withheld>
     Age:<withheld>
     Country:<withheld>
     Location:<withheld>
    Contact information
     Email:<withheld>
     Phone:<withheld>
     Mobile:<withheld>
    Candidate Profile
     Date Submitted:18-05-2013
     Last Modified:19-05-2013 (04:54)
    Job information
     Current job:Aerospace Technologist GNC
     Employment Term:Permanent
     Job location:Anywhere
     Date available:immediately
     Industry:Satellite Operators
     KeywordsGNC analysis and design, Systems Engineering, spacecraft operations
    CV

    AST Control Systems, GS 14

    NASA Langley ED/ESB

    August 2009 – Present

     

    EXPERIENCE:

    As a PI for Advanced Flight Computer (AFC) running Single Event Effects (SEEs) radiation detection testing algorithms on MISSE-X experiment, I conducted regular technical review meetings with manufactures (Space Micro), algorithm developers at JPL and MISSE X team members at Langley to resolve technical issues during design, development, and testing.

     

    As a LaRC team member of IPAS (Integrated Power, Avionics, and software)  integration test bed facility  at JSC, I  coordinated with C&DH team to develop Model  Based System engineering (MBSE) models for the design,  analysis and testing of interfaces  (using Magicdraw & SysML tool) for the  Advanced Exploration Systems (AES) projects.

     

    As a Common Instrument Interfaces (CII) project manager, directed the team members from JPL, GSFC, ARC, MSFC, and LaRC centers in developing CII guidelines for the Earth Science Missions.   Also arranged workshops with CII stakeholders and PIs for the new Earth Science instruments and reviewed NASA draft guidelines.

     

    Studied the test setup details for the ORION Boiler Plate Test Article (BTA) drop test for impacting in the water at constant attitude and calculated velocity and position from accelerometers and rate gyros data.  Developed Matlab scripts and compared analytical impact velocity and position of BTA with the sensor measurements.

     

    As a Lead Attitude Control system Engineer for CLARREO spacecraft, I ran the simulations for the analysis of control laws and made successful presentation at Peer and Integrated Mission review meetings.

    DFRC/ Structures branch, GS 13, CA

    May 2008 – August 2009

     

    EXPERIENCE:

    Reviewed design documents for the ARES launch abort system (LAS) structures and verified that strength, stiffness, and other requirements are satisfied with good safety margins. Also analyzed LAS Attitude Control motor design requirements, initial concepts, and PDR presentations.

     

    Coordinated with team members and measured CG and mass properties of Crew Exploration Vehicle (CEV) using load cells.

     

    Senior Software Engineer

    Instrynx Technologies Corporation, CA

    June 2007 - May 2008

     

    EXPERIENCE:

    Writing skills in developing Algorithm and equation specifications documents for NASA Exploration Systems Mission Directorate (ESMD) Constellation Program

     

    Reviewed Crew Launch Vehicle (CLV) and Crew Exploration Vehicle (CEV) documents related to Propulsion Engineering domain including both solid and liquid rocket propulsion systems and discussed various technical approaches with other multi discipline modeling team members. Knowledge of producer/consumer maps and identification of the components and devices for several subsystems of the propulsion system models.

    Had knowledge in developing mathematical models for different types of loads acting on the Flight vehicles and flight mechanics. Had experience in the rule based expert systems and gathering domain knowledge for the development of propulsion engineering models.

    Lockheed Martin Company, CA

    Senior Software Engineer

    December 2005 – April 2007

     

    EXPERIENCE:

    Mission design, mission analysis and flight vehicle operational experience skills to identify primary and secondary mission objectives and transformation of these objectives to set of mission requirements and constraints on the space missions, and their operations.

     

    Provided technical and leadership skills for the design, analysis and testing of Space Based Infrared Sensors (SBIRS) Spacecraft Flight Systems.

     

    QSS Group Inc. /SGT, MD                  

    Senior Systems Engineer

    January 2002 – December 2005

     

    EXPERIENCE:

    Wrote  test scripts for normal spacecraft operations such as daily momentum dumping, station keeping and Delta V maneuvers.  Developed skills in command execution and anomalies resolution of spacecraft during orbit maneuvers.

     

    Computer Sciences Corporation, MD

    Senior Computer Scientist

    August 2000 – January 2002

     

    EXPERIENCE:

    Mission Analysis and Mission design skills for the architecture for end-to-end Low Rate Information Transmission (LRIT) of GOES imagery in digital format.

     

    Software Corporation of America, MD

    Senior Software Engineer

    October 1999 – August 2000

     

    EXPERIENCE:

    Integration testing for Science Key Parameter Generation Software (KPGS) for different NASA Spacecraft.

    Level Zero processing of Instrument data, updating calibration files for different instruments and maintenance of Central Data Handling Facility (CDHF) database.

    Netplex Inc., VA
    Programmer/Analyst
    01/1999 - 09/1999

     

    EXPERIENCE:

    Developed and tested software programs for Revenue Management system involving DB2, QMF and Embedded SQL.
     

    Orbital Sciences Corporation, VA
    Principal Systems Engineer
    08/1997 - 10/1998

     

    EXPERIENCE:

    Defined attitude and orbit control subsystem architecture and interfaces for the Vegetation Canopy Lidar (VCL) program including propulsion requirements for the orbit raising and attitude maneuvers. As a lead Attitude Control System (ACS) engineer for VCL program, performed on orbit disturbance torque analysis and sized reaction wheels, thrusters and torque rods.


    Reviewed VCL attitude knowledge and pointing requirements and participated in the selection of VCL sensor complement (LN 200S and AS201 star tracker) based on the covariance analysis for different gyros with program constraints such as cost and weight. Participated in the preparation of VCL concept, preliminary design, detailed design and critical design review documents and made effective presentations to the review panel.

     

    Computer Sciences Corporation, MD
    Computer Scientist
    04/1990 - 08/1997

     

    EXPERIENCE:

    Served as task leader and provided technical direction for studying mission support problems for several NASA missions such as Hubble Space Telescope, Cosmic Background Explorer, Extreme Ultra-Violet Explorer, WIND, POLAR, SAMPEX, FAST, and DE. Experience in developing simulation models for the flight systems and flight vehicle designs.

    Simulated accelerometers output used for controlling the WIND spacecraft orbit during the radial maneuvers using thrusters and studied the effect of torques due to thrusters on the accuracy of DELTA-V calculations.

    Knowledge of launch system environment for the design of spacecraft (Acceleration, Vibration, Aerodynamic, Acoustic and Shock) subsystems.

    Informatics Inc., MD
    Senior Analyst
    03/1988 - 03/1990

     

    EXPERIENCE:

    Developed simulator and  analyzed LACE spacecraft dynamics and control laws.
    Also analyzed the trimming of pitch librations of LACE satellite using flexible booms for tracking the plumes of missiles and targets within the specified accuracy limits.

    Indian Space Research Organization, India
    Lead Integration & Flight testing
    01/1970 - 08/1984

     

    EXPERIENCE:

    Provided integration and flight-testing operational support for several launch vehicles consisting of solid and liquid propulsion stage motors. Had experience in the design and development of propulsion systems

     

    EDUCATION:

    Ph.D Aerospace Engg, Howard University, USA

    MS Computer Science, University of Maryland, USA

    MS Engineering Mechanics, Indian Institute of Technology, India

    BS Mechanical Engineering, Andhra University, India

     

    TRAINING:

    • Proposal Writing course Nov. 03, 2011
    • Briefing and Presentation skills course Nov. 16, 2011
    • APPEL-Crucial Conversationsat NASA Headquarters in Washington, DC on

    February 6-7, 2012

    • Attended NASA Project Management (PM) Challenge held in Orlando, Fla., on

    Feb. 22- 23, 2012.

    • LaRC Project Management System Engineering course

     

    AWARDS/HONORS:

    NASA Group Achievement Award for IPAS Pathfinder Team 2012


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