Lawrence Schwartz
Engineers at Florence St, Denver, CO

License number
Colorado 13686
Issued Date
Oct 1, 1975
Renew Date
Dec 1, 2005
Expiration Date
Nov 30, 2007
Type
Professional Engineer
Address
Address
996 S Florence St, Denver, CO 80247

Professional information

Lawrence I Schwartz Photo 1

Dr. Lawrence I Schwartz, Aurora CO - MD (Doctor of Medicine)

Specialties:
Pediatric Critical Care Medicine
Address:
13123 E 16 Ave, Aurora 80045
(720) 777-6226 (Phone)
Certifications:
Anesthesiology, 2003, Pediatric Critical Care Medicine, 2012, Pediatrics, 1999
Awards:
Healthgrades Honor Roll
Languages:
English
Hospitals:
13123 E 16 Ave, Aurora 80045
Nationwide Children's Hospital
700 Dr Children's, Columbus 43205
Education:
Medical School
University Of Pittsburgh School Of Medicine
Graduated: 1995
Johns Hopkins University Program
Sinai Hospital Of Baltimore Program


Lawrence Schwartz Photo 2

Trajectory Estimation System For An Orbiting Satellite

US Patent:
7725259, May 25, 2010
Filed:
May 3, 2007
Appl. No.:
11/744059
Inventors:
Lawrence Schwartz - Denver CO, US
Assignee:
Raytheon Company - Waltham MA
International Classification:
G01C 21/00, B64G 1/24, B64G 1/36, B64G 1/26
US Classification:
701214, 701 13, 701219, 701226, 342355, 34235702, 34235709, 34235714
Abstract:
A method for calculating a trajectory of a satellite following a maneuver includes determining a first estimated trajectory of a satellite using a first sequential mode of operation; performing a thruster burn as a correction maneuver for the satellite; and providing a real-time assessment of the correction maneuver by utilizing a second sequential mode of operation. The second sequential mode of operation includes receiving a data point from an uplink/downlink facility, determining a second estimated trajectory and an estimated thruster performance of the satellite based upon the received data point, and determining a trajectory error of the satellite based upon the received data point. The method further includes repeating the second sequential mode of operation if the trajectory error is above a specified threshold level, and repeating the first sequential mode of operation if the trajectory error is below the specified threshold level.