Orbit design for the Laser Interferometer Space Antenna (LISA)

verfasst von
Yan Xia, Guangyu Li, Gerhard Heinzel, Albrecht Rüdiger, Yongjie Luo
Abstract

The Laser Interferometer Space Antenna (LISA) is a joint ESA-NASA mission for detecting low-frequency gravitational waves in the frequency range from 0.1 mHz to 1 Hz, by using accurate laser interferometry between three spacecrafts, which will be launched around 2018 and one year later reach their operational orbits around the Sun. In order to operate successfully, it is crucial for the constellation of the three spacecrafts to have extremely high stability. Based on the study of operational orbits for a 2015 launch, we design the operational orbits of beginning epoch on 2019-03-01, and introduce the method of orbit design and optimization. We design the orbits of the transfer from Earth to the operational orbits, including launch phase and separation phase; furthermore, the relationship between energy requirement and flight time of these two orbit phases is investigated. Finally, an example of the whole orbit design is presented.

Organisationseinheit(en)
Institut für Gravitationsphysik
Externe Organisation(en)
CAS - Purple Mountain Observatory
Graduate University of Chinese Academy of Sciences
Max-Planck-Institut für Gravitationsphysik (Albert-Einstein-Institut)
Typ
Artikel
Journal
Science China: Physics, Mechanics and Astronomy
Band
53
Seiten
179-186
Anzahl der Seiten
8
ISSN
1674-7348
Publikationsdatum
30.01.2010
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Allgemeine Physik und Astronomie
Elektronische Version(en)
https://doi.org/10.1007/s11433-010-0100-7 (Zugang: Geschlossen)