1)influence of earth's shadow in the rotational motion of an artificial satellite perturbed by solar radiation torque. 2)preliminary orbit determination of low earth satellite using gps.

• Grant number: 96/03442-7
• Support Opportunities: Research Grants - Meeting - Abroad
• Start date: July 14, 1996
• End date: July 21, 1996
• Field of knowledge: Physical Sciences and Mathematics - Astronomy
• Principal Investigator: Rodolpho Vilhena de Moraes
• Grantee: Rodolpho Vilhena de Moraes
• Host Institution: Faculdade de Engenharia (FEG). Universidade Estadual Paulista (UNESP). Campus de Guaratinguetá. Guaratinguetá , SP, Brazil