Latest Space News
Tue, 24 Apr 2018 02:47:23 +0000
Speedcast’s revenues more than doubled in 2017 as the satellite network operator began leveraging its acquisitions of U.S. companies Harris CapRock and UltiSat. SpaceNews.com
Tue, 24 Apr 2018 01:18:18 +0000
NGA Director Cardillo: “I want the market to work … but government shouldn’t be their first customer. We should be their second customer.” SpaceNews.com
Mon, 23 Apr 2018 23:00:57 +0000
NASA’s new administrator said he’s “very excited” about leading the space agency as he takes office after an extended confirmation process. SpaceNews.com
Mon, 23 Apr 2018 19:24:12 +0000
USD Kernan: "we really haven’t taken all the advantage we can of technology.” SpaceNews.com
Mon, 23 Apr 2018 19:01:42 +0000
Wilson sat down with SpaceNews at the recent Space Symposium in Colorado Springs to discuss the ongoing reorganization of the Space and Missile Systems Center, space investment priorities and her plans to secure congressional support for budgets and management reforms. SpaceNews.com
Mon, 23 Apr 2018 17:54:23 +0000
In the months preceding the launch of Avanti’s Hylas-4 satellite, the British operators didn’t mince words when it described the importance of a successful mission as “critical.” SpaceNews.com
Mon, 23 Apr 2018 12:23:19 +0000
"We are trying to effectively link air, land, sea and space. The geospatial context on the ground may give you some type of indications and warning of something happening in space," said Chirag Parikh, director of NGA's Office of Source Strategies. SpaceNews.com
Mon, 23 Apr 2018 00:53:45 +0000
NASA’s next administrator, Jim Bridenstine, is set to be sworn into office April 23 as the space industry breathes a sigh of relief that his extended confirmation process is finally over. SpaceNews.com
Sun, 22 Apr 2018 23:31:54 +0000
Within the top five space contractors, from 2011 to 2017, ULA surpassed Boeing and became the top overall vendor. SpaceNews.com
Sat, 21 Apr 2018 16:53:32 +0000
"Other transactions authorities" allow the Air Force to go faster to prototyping. SpaceNews.com
Fri, 20 Apr 2018 23:19:54 +0000
GEOShare, a Lockheed Martin subsidiary matching missions with orbital slots in an effort to boost satellite sales, has signed up over 150 missions and over 100 orbital locations, said Lon Levin, GEOShare president and chief executive. SpaceNews.com
Fri, 20 Apr 2018 16:46:40 +0000
As Lockheed Martin prepares to complete assembly of the Orion spacecraft flying on the first SLS mission, the company says it’s making progress in lowering the costs of the future spacecraft, including through reuse. SpaceNews.com
Fri, 20 Apr 2018 00:03:03 +0000
Air Force and NRO leaders emphasized their close ties at the 34th Space Symposium here and offered proof the relationship is helping them share capabilities. SpaceNews.com
Thu, 19 Apr 2018 22:22:38 +0000
David Hartshorn, one of the satellite industry’s most vocal advocates and a prominent defender of its spectrum rights, is resigning from the Global VSAT Forum. SpaceNews.com
Thu, 19 Apr 2018 21:46:47 +0000
Blue Origin's CEO says he expects the company’s BE-4 engine to complete qualification testing by the end of the year as the company ramps up work on its New Glenn orbital rocket. SpaceNews.com
Thu, 19 Apr 2018 21:42:00 +0000
The number of space-related technology patent applications filed in China over the five-year period grew by 13.3 percent. SpaceNews.com
Thu, 19 Apr 2018 20:23:51 +0000
WASHINGTON — French fleet operator Eutelsat finished a lengthy 302 million euro ($372.9 million) sale of its stake in Spanish fleet operator Hispasat after gaining long-awaited approval from Spain’s government. The divestiture was first announced last May and expected to close that year, but required approval from Spain’s Council of Ministers, which didn’t occur until […] SpaceNews.com
Thu, 19 Apr 2018 18:55:51 +0000
The most contentious nomination process for a NASA administrator in the agency’s six-decade history came to an end April 19 when the Senate voted to confirm Jim Bridenstine. SpaceNews.com
Thu, 19 Apr 2018 18:42:07 +0000
Harris Corp. plans to offer the U.S. Air Force an updated version of a legacy sensor for future weather satellite. SpaceNews.com
Thu, 19 Apr 2018 17:21:02 +0000
Arianespace on April 19 announced a agreement Japan’s Broadcasting Satellite System Corporation BSAT and satellite manufacturer Space Systems Loral to launch the BSAT-4b satellite on an Ariane 5 rocket in 2020. SpaceNews.com
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  • CV: Space debris research engineer

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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:20-08-2012
     Last Modified:09-08-2017 (11:21)
    Job information
     Current job:Space debris research engineer
     Employment Term:Temp/Contract
     Job location:Anywhere
     Date available:immediately
     Industry:Civil Agencies/International Organizations, Satellite Manufacturers and Subcontractors, Satellite Operators, , , Launch Systems, Consulting/Engineering Services
     KeywordsSpace Flight Dynamics, Fortran77, Space Debris, Scilab, C++, Matlab, Asteroids, CELESTLAB, Interplanetary missions
    CV

    EDUCATION:

    Ph.D in Aerospace Engineering, Karunya University, Tamil Nadu, India.

    2014 – 2017 (Expected to graduate in November 2017)

    Mastère spécialisé in Space Systems Engineering, l’Institut Supérieur de l'Aéronautique et de l'Espace (ISAE), Toulouse, France.

    Graduated in September 2012

    Short Course on Probe Science Instrumentation,

    9th International Planetary Probe Workshop, ISAE, Toulouse, France, 16-17 June 2012.

    Master of Science (M.S) in Aerospace Engineering, University of Southern California (USC), Los Angeles, CA, USA.

    Graduated in December 2010

    Satellite Tool Kit Fundamentals Training, Analytical Graphics Inc, Long Beach, CA, USA, 3 November 2009.

    Bachelor of Engineering (B.E) in Computer Science and Engineering, PSG College of Technology, Anna University, Tamil Nadu, India.

    Graduated in May 2008

    EXPERIENCE:

    Senior Research Fellow (August 2016 – current)

    Karunya University, India

    Working on optimal re-entry time estimation of space debris using regularized orbit propagation theory. Funded by Science and Engineering Research Board (SERB), Department of Science and Technology (DST), Government of India. Project ending in August 2017.

    Visiting Research Student (June 2015 – July 2015)

    Asher Space Research Institute, Technion-Israel Institute of Technology, Israel

    Worked on developing efficient onboard orbit propagator algorithm for small satellite systems. Funded by Technion through European Research Council FADER Project.

    Junior Research Fellow (August 2014 – July 2016)

    Karunya University, India

    Worked on development of regularized orbit propagation theories for Earth orbiters. Funded by SERB – DST, Govt. of India.

    Stagiaire (Engineering Intern) (April 2012 – September 2012)

    Le Centre National d’Etudes Spatiales (CNES), France

    Developed an interplanetary trajectory analysis tool in Scilab for CELESTLAB and analyzed a mission to asteroid Apophis.

    Grader (January 2010 – May 2010)

    University of Southern California, USA

    Assisted the professor in designing the undergraduate course (Astronautics and Space Environment – I), held office hours and discussion sessions and graded assignments and tests.

    Student Worker (October 2008 – May 2010)

    Pertusati USC Bookstore, USA

    COMPUTER SKILLS:

    Software:  Scilab, Maxima, Mathematica, Matlab, AGI, Adobe Photoshop, MS Office;

    Programming:  Fortran77; Environments:  Windows, Ubuntu Linux, Mac OSx;

    LANGUAGES:

    Native of Tamil, Fluent in English, Beginner in French

    AWARDS AND GRANTS:

    Best Poster Award – Colloquium on Research Practices (2017, Karunya University, India)

    SERB Senior Research Fellowship (2016 – current, Karunya University, India)

    COSPAR travel grant (2016) – Assembly cancelled due to force majeure in Turkey

    SERB Junior Research Fellowship (2014 – 2016, Karunya University, India)

    PROFESSIONAL AFFILIATIONS:

    Associate member – Committee on Space Research (COSPAR)

    Student member – American Institute of Aeronautics and Astronautics (AIAA)

    Student member – American Astronautical Society (AAS)

    PUBLICATIONS:

    Peer-reviewed journals

    Sellamuthu H., and Sharma R.K., Hybrid orbit propagator for small spacecraft using Kustaanheimo-Stiefel elements, Journal of Spacecraft and Rockets. (under preparation)

    Isravel H., Sharma R.K., and Sellamuthu H., Effect of oblateness on the locations and linear stability of collinear points in elliptical restricted three-body problem, Astrophysics and Space Science. (under review)

    Sellamuthu H., and Sharma R.K., Solar perturbation effects on highly elliptical orbits using Kustaanheimo-Stiefel space, The Journal of the Astronautical Sciences. (under review)

    Smibi M.J., Sellamuthu H., and Sharma R.K., An analytical theory with respect to the Earth’s zonal harmonic term J2 in terms of eccentric anomaly for short-term orbit predictions, Advances in Astrophysics Vol. 2, pp. 141 – 150, 2017. DOI: 10.22606/adap.2017.22008

    Saji S.S., Sellamuthu H., and Sharma R.K., On J2 short-term orbit predictions in terms of KS elements, International Journal of Advanced Astronomy, Vol. 5, pp. 7 – 11, 2017. DOI: 10.14419/ijaa.v5i1.7083

    Sellamuthu H., and Sharma R.K., Orbit theory with lunar perturbation in terms of Kustaanheimo-Stiefel regular elements, Journal of Guidance, Control, and Dynamics (available online since November 2016). DOI: 10.2514/1.G002342

    Conference proceedings, abstracts, and posters

    Sellamuthu H., and Sharma R.K., “Optimal debris re-entry prediction using Kustaanheimo-Stiefel space,” Accepted for presentation at the 1st IAA Conference on Space Situational Awareness, November 13 – 15, 2017, Orlando, FL, USA.

    Sellamuthu H., and Sharma R.K., “On-board orbit propagator using Kustaanheimo-Stiefel elements for Mars micro orbiters,” Poster presented at the 3rd International Workshop on Instrumentation for Planetary Missions, October 24 – 27, 2016, Pasadena, CA, USA, Paper #4004.

    Sellamuthu H., and Sharma R.K., “Orbital theory in terms of KS elements with luni-solar perturbations,” Accepted for presentation at the 41st COSPAR Scientific Assembly, July 30 – August 7, 2016, Istanbul, Turkey. (Assembly cancelled due to force majeure in Turkey).

    Sellamuthu H., and Sharma R.K., “Development of software for satellite orbit prediction with luni-solar gravity perturbation in terms of KS elements,” Presented at the International Conference on Celestial Mechanics and Dynamical Astronomy, December 14 – 18, 2015, Hyderabad, India.

    Sellamuthu H., Jeevi A.A., and Sharma R.K., “Orbit predictions of high eccentricity satellite orbits with luni-solar effects using KS elements,” Proceedings of the 66th International Astronautical Congress, IAC, 7, pp. 5582 – 5589, October 12 – 16, 2015, Jerusalem, Israel, Paper # IAC-15,C1,4,11,x28734.

    Sellamuthu H., and Sharma R.K., “Analytical theory using KS elements for orbit prediction with solar gravitation perturbation,” Presented at the 59th Congress of the Indian Society for Theoretical and Applied Mechanics, December 16 – 20, 2014, Bangalore, India.

    Internal Reports

    Sellamuthu H., Interplanetary Trajectory Analysis and Mission to Apophis, Mastère spécialisé Thesis, September 2012, CNES/ISAE, Toulouse, France.

    Bentata S., Cáceres X., Casamayor V., Girault S., Millot L., Sellamuthu H., Sepúlveda J.C., and Tanguy S., PEEP-HOLE Ground Segment, Integrated Team Project Report, March 2012, ISAE, Toulouse, France.

    Sellamuthu H., Balakrishnan S., Biju A.D., Ali H., Fingerprint Authentication for Mobile Phones Using Bio-Applets, B.E Thesis, April 2008, Department of Computer Science and Engineering, PSG College of Technology, Anna University, Coimbatore, India.

    REFERENCES: Available upon request

     


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