MarCO: Early operations of the first CubeSats to Mars

A Klesh, B Clement, C Colley, J Essmiller, D Forgette… - 2018 - digitalcommons.usu.edu
… in September 2017 in preparation for the May … trajectory correction maneuver (TCM), steering
the flight path toward Mars, and removing the launch vehicle bias. Follow-on TCMs (up to 4

Stationkeeping techniques for libration-point satellites

DW Dunham, CE Roberts - The Journal of the astronautical sciences, 2001 - Springer
… per year with maneuvers performed about four times a year, … from the transfer trajectory
correction maneuvers than were … CSC) for help in preparing the trajectory plots upon which the …

[PDF][PDF] Preparations and strategy for navigation during Rosetta comet phase

P Muñoz, F Budnik, B Godard, T Morley… - … Symposium on Space …, 2012 - issfd.org
4]. Comet observations from Rosetta are essential to determine the relative trajectory, so that
the rendezvous manoeuvres … bodies and its relativistic corrections, Newtonian direct and …

Lunar prospector mission design and trajectory support

D Lozier, K Galal, D Folta, M Beckman - AAS/GSFC 13th International …, 1998 - ntrs.nasa.gov
… was motivated in part by a desire to limit launch vehicle preparation costs, as well as a desire
to only select … orbit maneuver plan called for a total of three trajectory correction maneuvers

Trans-lunar cruise trajectory design of GRAIL (Gravity Recovery and Interior Laboratory) mission

S Hatch, M Chung, J Kangas, S Long… - AIAA/AAS …, 2010 - arc.aiaa.org
… The first deterministic maneuver, TCM-2, is to separate from the common launch trajectory
to prepare for an … TCM-4 and 5 are further statistical corrections for achieving the LOI targets. …

Modeling vehicle interactions via modified LSTM models for trajectory prediction

S Dai, L Li, Z Li - Ieee Access, 2019 - ieeexplore.ieee.org
… : maneuver recognition step and prediction step [1]–[4]. The … Second, we have to label the
maneuver of the trajectories for the … trajectory correction sequences of Vs. The inputs of Ii are ht …

Design of the first interplanetary solar electric propulsion mission

MD Rayman, SN Williams - Journal of Spacecraft and Rockets, 2002 - arc.aiaa.org
… The trajectory was studied in great detail in preparation for … Some trajectory correction
maneuvers were executed during … ts to data in the throttle table using fourth-order polynomials: …

Motion planning in dynamic environments using the relative velocity paradigm

P Fiorini, Z Shiller - [1993] Proceedings IEEE International …, 1993 - ieeexplore.ieee.org
trajectory correction is computed that avoids the forecast collisions. The trajectory correction
may consist of several maneuvers … the avoidance maneuvers as its nominal trajectory [4]. In …

Results from the Deep Space 1 technology validation mission

MD Rayman, P Varghese, DH Lehman, LL Livesay - Acta Astronautica, 2000 - Elsevier
… of which it can execute a trajectory correction maneuver (TCM), … of system designs in
preparation for upgrading to operational use of K… This new software enabled the testing of four of …

Pedicle screw insertion with patient-specific 3D-printed guides based on low-dose CT scan is more accurate than free-hand technique in spine deformity patients: a …

R Cecchinato, P Berjano, A Zerbi, M Damilano… - European Spine …, 2019 - Springer
… guide system to prepare the screw trajectories and to implant … or pull-out during the correction
maneuvers were the reasons for … that 7 B-grade and 4 C-grade screws were preoperatively …