Hostname: page-component-76fb5796d-wq484 Total loading time: 0 Render date: 2024-04-27T14:12:04.362Z Has data issue: false hasContentIssue false

On the Dynamics of the LAGEOS-I Spin Vector: High Precision Direct Observations and Comparisons to Theoretical Modeling

Published online by Cambridge University Press:  12 April 2016

D. Currie
Affiliation:
Department of Physics, University of Maryland College Park, Maryland, USA
K. Kissell
Affiliation:
Department of Physics, University of Maryland College Park, Maryland, USA
P. Avizonis
Affiliation:
Department of Physics, University of Maryland College Park, Maryland, USA
D. Wellnitz
Affiliation:
Department of Physics, University of Maryland College Park, Maryland, USA

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

LAGEOS I is a high-density geodetic satellite launched by NASA on 4 May 1976 (Johnson et al., 1976). Using a network of laser ranging stations, GSFC/NASA has maintained extremely accurate information on the orbital motions of LAGEOS I, and the later LAGEOS II and on the time-dependent evolution of their orbital parameters. The development of short-pulse laser ranging systems, and better models for atmospheric refractive effects, have dramatically improved the ability to locate the spacecraft or measure geodetic position and terrestrial crustal motion, but these systems do not measure the satellite rotational motion or gyroscopic effects, thought initially unimportant. Primarily as a result of technical strides in orbit determination, it is now recognized that the spin-motion is critical to understanding weak but important interactions with the environment.

Type
Dynamics of Artificial Satellites and Space Debris
Copyright
Copyright © Kluwer 1997

References

Bertotti, B. and less, L.: 1991, “The rotation of Lageos”, J. Geophys. Res. 96(B2), 2431.Google Scholar
Ciufolini, I.: 1986, “Measurement of the Lense-Thirring drag on high-altitude, laser-ranged artificial satellites”, Phys. Rev. Lett. 56, 278281.Google Scholar
Ciufolini, I.: 1994, “Gravitomagnetism and status of the LAGEOS III experiment”, Classical Quantum Gravity 11, A73-ff.Google Scholar
Currie, D.G., Kissell, K.E., Avizonis, P.V., Wellnitz, D.D.: 1995Remote sensing of LAGEOS I/II rotational motion”, in: Scientific Exploitation of Space Surveillance Techniques, 1995 Satellite Surveillance Workshop, MIT Lincoln Laboratory, 1, 165178.Google Scholar
Currie, D.G., Wellnitz, D.D., Avizonis, P., Rayner, J.D.: 1992, “LAGEOS observations and data analysis”, in: Proceedings of the University of Maryland Conference on the Spin-Orbit Interactions of LAGEOS, University of Maryland, College Park.Google Scholar
Farinella, P., Vokrouhlicky, D., Barlier, F.: 1995, “The rotation of LAGEOS and its long-term semimajor axis decay: A self-consistent solution”, J. Geophys. Res., in press.Google Scholar
Habib, S., Holz, D.E., Kheyfets, A., Matzner, R.A., Miller, W.A., Tolman, B.W.: 1994, “Spin dynamics of the LAGEOS satellite in support of a measurement of the Earth’s gravitomagnetism”, Phys. Rev. B 50(10), 60686079.Google Scholar
Johnson, C.W., Lundquist, C.A., Zurasky, J.L.: 1976, “The LAGEOS satellite”, Paper presented at the XXVIIth Congress, Int. Astronaut. Fed., Anaheim, California.Google Scholar
Kissell, K.E.: 1992, private communication.Google Scholar
Lambert, J.V.: 1991, “Solving for the spin rate and the spin axis orientation of LAGEOS from photometric observations”, Rockwell International Technical Note Al/550.Google Scholar
Ries, J., Eanes, R., Watkins, M.: 1988, “LAGEOS-III solutions and modeling”, Paper presented at the LAGEOS-3 Science Advisory Group Meeting, Palo Alto, California.Google Scholar
Ries, J.C., Eanes, R.J., Watkins, M.M.: 1993, “Spin vector influence on LAGEOS epheme-ris”, Presented at the Second Meeting of IAG Special Study Group 2.130, Baltimore, MD.Google Scholar
Ries, J.C.: 1989, “Simulation of an experiment to measure the Lense- Thirring precession using a second LAGEOS satellite”, Dissertation, University of Texas at Austin; available as CSR- 89-5, Center for Space Research, University of Texas.Google Scholar
Robbins, J.W., et al.: 1994, “LAGEOS I and II spin axis evolution”, EOS Trans. AGU 75(16), 109.Google Scholar
Rork, E.: 1996, private communication.Google Scholar
Rubincam, D.P.: 1990, “Drag on the LAGEOS Satellite”, J. Geophys. Res. 95(B4), 48814886.Google Scholar
Rubincam, D.P., Currie, D.G., Robbins, J.W.: 1997, “LAGEOS I once-per-revolution force due to Solar heating”, Geophys. Res. Lett., accepted for publication.Google Scholar