GPS Satellites Orbits : Resonance

Joint Authors

de Moraes, Rodolpho Vilhena
Ferreira, Luiz Danilo Damasceno

Source

Mathematical Problems in Engineering

Issue

Vol. 2009, Issue 2009 (31 Dec. 2009), pp.1-12, 12 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2009-12-22

Country of Publication

Egypt

No. of Pages

12

Main Subjects

Civil Engineering

Abstract EN

The effects of perturbations due to resonant geopotential harmonics on the semimajor axis of GPS satellites are analyzed.

For some GPS satellites, secular perturbations of about 4 m/day can be obtained by numerical integration of the Lagrange planetary equations considering in the disturbing potential the main secular resonant coefficients.

Amplitudes for long-period terms due to resonant coefficients are also exhibited for some hypothetical satellites orbiting in the neighborhood of the GPS satellites orbits.

The results are important to perform orbital maneuvers of GPS satellites such that they stay in their nominal orbits.

Also, for the GPS satellites that are not active, the long-period effects due to the resonance must be taken into account in the surveillance of the orbital evolutions of such debris.

American Psychological Association (APA)

Ferreira, Luiz Danilo Damasceno& de Moraes, Rodolpho Vilhena. 2009. GPS Satellites Orbits : Resonance. Mathematical Problems in Engineering،Vol. 2009, no. 2009, pp.1-12.
https://search.emarefa.net/detail/BIM-464674

Modern Language Association (MLA)

Ferreira, Luiz Danilo Damasceno& de Moraes, Rodolpho Vilhena. GPS Satellites Orbits : Resonance. Mathematical Problems in Engineering No. 2009 (2009), pp.1-12.
https://search.emarefa.net/detail/BIM-464674

American Medical Association (AMA)

Ferreira, Luiz Danilo Damasceno& de Moraes, Rodolpho Vilhena. GPS Satellites Orbits : Resonance. Mathematical Problems in Engineering. 2009. Vol. 2009, no. 2009, pp.1-12.
https://search.emarefa.net/detail/BIM-464674

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-464674