Presentations

Presentations related to or given on behalf of the Space Geodesy Project are available:


Meeting/Workshop Presentations
To/From International Partners

Meeting/Workshop Presentations


  • CDDIS Data Center: An Update (poster), C. Noll, P. Michael, presented at the 20th International Workshop on Laser Ranging, Potsdam Germany, October 10-14, 2016 [36 MB]
  • Current Trends and Challenges in Satellite Laser Ranging, G. Appleby, G. Bianco, C. E. Noll, E. C. Pavlis, and M. C. Pearlman, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS", NASA/CP-2016-219016: Greenbelt, MD 20771, USA,: NASA Goddard Space Flight Center, pp.15-24 [123 kB]
  • Implementation of the VGOS Trials, D. Behrend, C. C. Thomas, and W. E. Himwich, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS", NASA/CP-2016-219016: Greenbelt, MD 20711, USA: NASA Goddard Space Fight Center, pp.69-72 [2.5 MB]
  • Transition to vgosDb Format, S. Bolotin, K. D. Baver, J. M. Gipson, D. Gordon, and D. S. Macmillan, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS", NASA/CP-2016-219016: Greenbelt, MD, 20771, USA: NASA Goddard Space Flight Center, pp.222-224 [94 kB]
  • El Niño and VLBI Measured Length of Day, J. M. Gipson, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS", NASA/CP-2016-219016: Greenbelt, Maryland 20711, USA: NASA Goddard Space Flight Center, pp.336-340 [773 kB]
  • Improvement of the IVS-INT01 Sessions through Baynesian Estimation, J. M. Gipson and K. D. Baver, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS", NASA/CP-2016-219016: Greenbelt, Maryland, 20711, USA: NASA Goddard Space Flight Center, pp.229-233 [377 kB]
  • Status of the X/S Source Catalog, D. Gordon and K. Le Bail, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS", NASA/CP-2016-219016: Greenbelt, Maryland, 20771: NASA Goddard Space Flight Center, pp.280-282 [103 kB]
  • Difxcalc - Calc11 for the DiFX Correlator, D. Gordon, W. Brisken, W. Max-Moerbeck, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS", NASA/CP-2016-219016: Greenbelt, MD 20771, USA: NASA Goddard Space Flight Center, pp.187-190 [66 kB]
  • Selecting Sources that Define a Stable Celestial Reference Frame with the Allan Variance, K. Le Bail, D. Gordon, C. Ma, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS", NASA/CP-2016-219016: Greenbelt, Maryland 20771, USA: NASA Goddard Space Flight Center, pp.288-291 [817 kB]
  • Aspects of ICRF-3, C. Ma, D. S. Macmillan, D. Gordon, K. Le Bail, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS". NASA/CP-2016-219016: Greenbelt, MD 20771, USA: NASA Goddard Space Flight Center, pp.270-274 [1.2 MB]
  • Generation of the Global Geodetic Networks for GGOS, D. S. Macmillan, E. C. Pavlis, M. M. Kuzmicz-Cieslak, D. Koenig, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS". NASA/CP-2016-219016: Greenbelt, MD 20711, USA: NASA Goddard Space Flight Center, pp.73-77 [3.7 MB]
  • VGOS Observations with Westford, GGAO and the New Station at Kokee, Hawaii, A. E. Niell, R. Cappallo, B. Corey, et al., International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS". NASA/CP-2016-219016: Greenbelt, MD 20771, USA: NASA Goddard Space Flight Center, pp.44-48 [954 kB]
  • Strategic Plan of the IVS for the Period 2016-2025, A. Nothnagel, D. Behrend, A. Bertarini, et al., International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS". NASA/CP-2016-219016: Greenbelt, MD 20771, USA: NASA Goddard Space Flight Center, pp.3-12 [123 kB]
  • From CONT to VGOS: the Evolution of the CONT Campaigns, C. C. Thomas, D. Behrend, D. S. Macmillan, International VLBI Service for Geodesy and Astrometry, 2016 General Meeting Proceedings, "New Horizons with VGOS". NASA/CP-2016-219016: Greenbelt, MD 20771, USA: NASA Goddard Space Flight Center, pp.127-131 [825 kB]
  • EGU 2015, Vienna, Austria, April 12-17, 2105
  • 2014 GSFC Science Jamboree, July 17, 2014
  • Space Geodesy Project SSED Seminar (February 10, 2014)
  • Improvements in Space Geodesy Data Discovery at the CDDIS (poster), Abstract IN31C-1520, C. Noll, M. Dube, N. Pollack, L. Tyahla, P. Michael [10.6 MB]
  • The GGOS Global Space Geodesy Network and its Evolution, Abstract G53C-01, M. Pearlman, E. Pavlis, C. Ma, C. Noll, R. Neilan, D. Stowers, S. Wetzel
  • NASA’s Space Geodesy Project, Abstract G53C-02, S. Merkowitz, S. Desai, R. Gross, L. Hilliard, F. Lemoine, J. Long, C. Ma, J. Mcgarry, D. Murphy, C. Noll, E. Pavlis, M. Pearlman, D. Stowers, F. Webb [11.5 MB]
  • NGSLR / MOBLAS-7 Collocation Analysis, J. Horvath, C. B. Clarke, J. McGarry, H. Donovan, J. Degnan, J. Cheek, A. Nelson, D. Patterson, A. Mann, F. Hall, T. Zagwodzki - Poster[7.1 MB] | Paper[560 KB]
  • Time Transfer between Satellite Laser Ranging Stations via Simultaneous Laser Ranging to the Lunar Reconnaissance Orbiter, X. Sun, D. R. Skillman, J. F. McGarry, G. A. Neumann, D. Mao, M. H. Torrence and E. D. Hoffman - Poster[4.9 MB] | Paper[280 KB]
  • LRO-LR: Four Years of History Making Laser Ranging, J. McGarry, X. Sun, D. Mao, J. Horvath, H. Donovan, C. Clarke, E. Hoffman, J. Cheek, T. Zagwodzki, M. Torrence, M. Barker, E. Mazarico, G. Neumann, D. Smith, M. Zuber - Presentation[7.3 MB] | Paper[480 KB]
  • Processing Single Photon Data for Maximum Range Accuracy, C. B. Clarke, J. J. Degnan, J. F. McGarry, E. Pavlis - Presentation[4.4 MB] | Paper840 KB]
  • Upgrade of the NGSLR Optical Bench and Resulting Performance Improvements, H. Donovan, T. Zagwodzki, J. Annen, J. McGarry, J. Horvath, F. Hall, D. Patterson, A. Nelson, E. Hoffman, J. Degnan, J. Cheek - Presentation[8.2 MB] | Paper[725 KB]
  • The Collocation of NGSLR with MOBLAS-7 and the Future of NASA Satellite Laser Ranging, J. McGarry, S. Merkowitz, H. Donovan, J. Horvath, C. Clarke, J. Degnan, J. Cheek, A. Nelson, D. Patterson, A. Mann, F. Hall, R. Ricklefs, T. Varghese, T. Zagwodzki, E. Pavlis - Presentation[7.1 MB] | Paper[165 KB]
  • Evaluation of the 2013 NGSLR and MOBLAS-7 Co-location Dataset at GGAO, E. C. Pavlis, M. Kuzmicz-Cieslak, J. F. McGarry, C. B. Clarke, J. Horvath, H. Donovan - Presentation[4.4 MB]
  • Space Geodesy Project (SGP) and Radio Frequency Interference (RFI) Characterization and Mitigation, L. M. Hilliard, C. Beaudoin, B. Corey, C. Tourain, W. Petrachenko, J. Dickey - Presentation video
  • 2013 GSFC Science Jamboree, July 16, 2013
  • 2012-13 High-School Intern Poster
  • NASA's Space Geodesy Project, Abstract EGU2013-5676, S. Merkowitz, S. Desai, R. Gross, L. Hilliard, F. Lemoine, J. Long, C. Ma, J. McGarry, D. Murphy, C. Noll, E. Pavlis, M. Pearlman, D. Stowers, F. Webb [12.4 MB]
  • Evolution of the Global Space Geodesy Network, Abstract EGU2013-3554, M. Pearlman, C. Ma, E. Pavlis, C. Noll, S. Wetzel, J. Park, R. Neilan, A. Ipatov [14.4 MB]
  • Committee on Seismology and Geodynamics Meeting, November 19, 2012
  • ILRS Technical Laser Workshop "Satellite, Lunar and Planetary Laser Ranging: Characterizing the Space Segment", INFN-LNF, Frascati, Italy, November 05-09, 2012
  • WPLTN-2012 Technical Workshop, St. Petersburg Russia, September 24-28, 2012
  • Solar System Exploration Seminar for the Director of Science and Exploration, August 22, 2012
  • International Symposium on Space Geodesy and Earth System, Shanghai, China, August 18–20, 2012
  • Asia Oceana Geosciences Society, Singapore, August 13-17, 2012
  • IGS 2012 Workshop, Olsztyn Poland, July 23-27, 2012
  • GSFC Summer 2012 Intern Posters and Presentations
  • GSFC Summer 2012 Intern Colloquia
  • NASA's Next Generation Space Geodesy Program, M. R. Pearlman, H. V. Frey, R. S. Gross, F. G. Lemoine, J. L. Long, C. Ma, J. F. McGarry, S. M. Merkowitz, C. E. Noll, E. C. Pavlis, D. A. Stowers, F. H. Webb, and T. W. Zagwodski, Abstract EGU2012-6608 presented at 2012 EGU General Assembly, Vienna Austria, April 23-27, 2012.[7.7 MB]
  • GGOS Network Simulation Studies (Erricos Pavlis)[1.8 MB]

To/From International Partners


  • 6th All-Russian Meeting "Fundamental and Applied Positioning, Navigation, and Timing Meeting (PNT-2015)", St. Petersburg Russia, April 20-24, 2015
  • Nigerian National Space Research and Development Agency (NASRDA), November 20, 2013
  • CNES, April 06, 2012
  • Finnish Geodetic Institute (FGI), February 13, 2012
  • Norwegian Mapping Authority (NMA), February 01-02, 2012
  • Korea (KASI), December 07, 2011
  • Brazil (INPE), November 11, 2011
  • REGINA (CNES and IGN), October 14, 2011
  • Colombia (IGAC), September 26, 2011