Аннотация:We present the methodology and results of parametric aerodynamic studies of vehicles descending into the planet's atmosphere. The proposed computational approach might serve as the basis for solving a number of problems such as predicting and optimizing the trajectory of a vehicle, searching rational aerodynamic form of a vehicle, i.e. the tasks which require massive parametric calculations. The systematization of such calculations is the first step towards creating a specialized database that includes input and output sets (flight speed, angles of attack, drag and lift coefficients, the pitching moment coefficient, etc.) and three-dimensional gasdynamic fields, together with a set of grids and computational model parameters. Additional information to each element of the database might be a set of variables, parameterizing the geometry of the vehicle, experimental data, etc. Capability of forming content of such a database using modern supercomputer systems is shown. The effectiveness of the aerodynamic code NOISEtte is demonstrated in the field of multi-parametric calculations of descent vehicles based on the numerical solution of Navier-Stokes equations on three-dimensional unstructured grids.