Publications
The Earth Potential Perturbation on Low Earth Satellites Orbits at Different Inclinations
Feb 1, 2023Journal International Journal of Scientific Trends- (IJST)
Publisher Mayada J. Hamwdi Ahmed K. Izzet1 and Najlaa Ozaar Hasan
Issue 2
Volume 2
It is helpful to illustrate the potential using changes in the orbit components, {semi major axis (a) eccentricity (e) inclination (i) , right ascension of ascending nodes (Ω )}, These components don't change when there are no disturbances. In this paper we analyze how the earth could disturb low-earth orbit satellites for both prograde and retrograde orbits. The program celestial mechanics was used to produce the results for the period one day, which corresponds to around 16 revolutions. The findings demonstrate that the inclination of the satellites affects how the earth's potential disturbance affects the orbital elements of low earth orbiting satellites, and that the effects of perturbations on prograde orbits are opposite to those caused on retrograde orbits.
Studying the change in inclination and semi-major axis of the satellites for low earth orbits
Mar 1, 2021Journal Periodicals of Engineering and Natural Sciences
Publisher Mayada J. Hamwdi
Issue 2303-4521
Volume 9
The main point of this paper is to evaluate the change in the inclination (i) and semi-major axis (a) due to tidal perturbation in orbital elements of a low Earth orbiting satellite LEO's. The orbital elements in the sense of Keplerian motion are affect perturbation in a satellite motion and change in the orbital elements must be employed to study the perturbations of the tidal effect on these satellites.
Moon and Sun erturbations Effects on The Orbital Elements of Earth Satellites Orbits
Dec 1, 2020Journal AL-Baher Quarterly Adjudicated for Natural and Engineering Research and Studies
Publisher Mayada J. Hamwdi, Ahmed K. Izzet and Abed T. Jasim
Volume 12
The effect of the third object on satellites was studied using the program of celestial mechanics which depends on the calculation of the effect of the moon and sun disturbance by solving the equations by numerical integrations.
Analytical Study of Earth Tides on Low Orbits Satellites
Feb 1, 2020Journal Iraqi Journal of Science
Publisher Mayada J. Hamwdi, Ahmed K. Izzet and Abed T. Jasim
DOI DOI: 10.24996/ijs.2020.61.2.25
Issue 0067-2904
Volume 61
The main objective of this paper is to calculate the perturbations of tide effect on LEO's satellites. In order to achieve this goal, the changes in the orbital elements which include the semi major axis (a) eccentricity (e) inclination, right ascension of ascending nodes, and fifth element argument of perigee must be employed. In the absence of perturbations, these elements remain constant