Patents
Patents for B64G 3 - Observing or tracking cosmonautic vehicles (313)
11/2000
11/07/2000US6144334 Method and apparatus for calculating access between satellite constellations and ground targets
11/07/2000US6142423 Ephemeris/attitude reference determination using on-board optics and other satellite ephemeris
08/2000
08/17/2000WO2000048018A1 Ranging system and method for satellites
08/15/2000US6102334 Method and apparatus for determining close approaches for earth-fixed launch trajectories
08/09/2000EP1026519A1 Ranging system and method for satellites
07/2000
07/18/2000US6089507 Autonomous orbit control with position and velocity feedback using modern control theory
07/04/2000US6085128 Orbit/covariance estimation and analysis (OCEAN) determination for satellites
06/2000
06/29/2000WO2000037152A1 Method for playing a space game and devices for realising this method
06/29/2000CA2320980A1 Method for playing a space game and devices for realising this method
06/08/2000WO2000033030A1 Method for determining the co-ordinates of a satellite
05/2000
05/18/2000WO2000028678A1 Satellite system
05/09/2000US6061547 Transmitting apparatus for use in non-geostationary satellites
05/09/2000US6061019 Satellite capturing/tracking method and apparatus capable of reducing workloads of earth station
03/2000
03/14/2000US6038499 Direction detecting device for detecting direction of space vehicle
01/2000
01/26/2000EP0974516A2 Spacecraft camera image navigation and registration
01/04/2000US6011913 Method and apparatus for determination of spacecraft drag
11/1999
11/16/1999US5987363 Three-dimensional representation of a spacecraft's trajectory
10/1999
10/21/1999WO1999040692A9 Orbit/covariance estimation and analysis (ocean) determination for satellites
10/05/1999US5963166 Precise spacecraft camera image navigation and registration
09/1999
09/22/1999EP0943122A1 Autonomous on-board orbit control/maintenance system for satellites
09/02/1999WO1999043548A1 Method for calculating visibility periods of ground targets for satellite constellations
08/1999
08/16/1999CA2255127A1 Method for determining the orbital positions of satellites in leo networks
08/12/1999WO1999040692A1 Orbit/covariance estimation and analysis (ocean) determination for satellites
07/1999
07/27/1999US5927652 System for observation of geostationary satellites, use of a system of this kind and corresponding observation methods
07/07/1999EP0927133A2 Satellite attitude sensor using thermal imaging
06/1999
06/01/1999US5909299 Microsatellite system for high-volume orbital telemetry
04/1999
04/22/1999WO1998048609A9 Microsatellite system for high-volume orbital telemetry
03/1999
03/18/1999WO1998048609A3 Microsatellite system for high-volume orbital telemetry
01/1999
01/26/1999US5864489 Method and apparatus for determining exposure of spacecraft-mounted solar panels to sun and determination of spacecraft drag
12/1998
12/30/1998EP0887656A1 Process for determing the orbital position of satellites in LEO networks
12/01/1998US5845193 Transmitting apparatus for use in non-geostationary satellites
11/1998
11/17/1998US5838278 Antenna pointing apparatus mounted on satellite using feed forward with reference model
11/17/1998CA2023611C Telemetry, tracking and control for satellite cellular communication systems
11/05/1998WO1998048609A2 Microsatellite system for high-volume orbital telemetry
10/1998
10/28/1998EP0778958B1 Orientation locating system for an observation instrument
10/27/1998US5828447 Orientation location system of an observation instrument
09/1998
09/22/1998US5812247 Arrangement for optically tracking moving objects and for measuring their trajectories
09/09/1998EP0863473A1 Method for scheduling satellite requests by constrained simulated annealing
08/1998
08/27/1998WO1998025156A3 Autonomous guidance system with position and velocity feedback using modern control theory
08/20/1998WO1998012108A3 Satellite attitude sensor using thermal imaging
08/05/1998CN1189803A Improvements to observation or telecommunication satellites
07/1998
07/28/1998US5785279 Satellite exclusion zone viewing and control system
06/1998
06/11/1998WO1998025156A2 Autonomous guidance system with position and velocity feedback using modern control theory
06/11/1998CA2273932A1 Autonomous guidance system with position and velocity feedback using modern control theory
05/1998
05/26/1998US5758260 Satellite beam steering reference using terrestrial beam steering terminals
04/1998
04/21/1998US5742254 Three-axis stabilized geostationary satellite carrying out radar surveillance of the surrounding space
04/15/1998EP0836290A2 Satellite communication method using satellites on substantially circular orbit, inclined to the equatorial plane with period matching the earth period
04/10/1998CA2217615A1 Satellite communication method
03/1998
03/26/1998WO1998012108A2 Satellite attitude sensor using thermal imaging
03/24/1998CA2186211A1 Satellite attitude sensor using thermal imaging
03/11/1998EP0827475A1 Improvements to observation or telecommunication satellites
12/1997
12/09/1997US5697050 Satellite beam steering reference using terrestrial beam steering terminals
10/1997
10/22/1997EP0802426A2 Moving object and transient event detection using rotation strip aperture image measurements
09/1997
09/25/1997WO1997034801A1 Improvements to observation or telecommunication satellites
07/1997
07/24/1997WO1997026187A1 Satellite exclusion zone viewing and control system
06/1997
06/18/1997EP0778958A1 Orientation locating system for an observation instrument
04/1997
04/24/1997DE19548752C1 Airborne target tracking and measuring device
03/1997
03/12/1997EP0762254A2 Satellite beam steering reference using terrestrial beam steering terminals
03/06/1997WO1997008851A1 Satellite beam steering reference using terrestrial beam steering terminals
02/1997
02/24/1997CA2180058A1 Satellite beam steering reference using terrestrial beam steering terminals
12/1996
12/31/1996US5589981 Retroreflector target for laser ranging
09/1996
09/17/1996US5556058 Spacecraft attitude determination using sun sensor, earth sensor, and space-to-ground link
09/10/1996US5553816 Satellite telecommunications and remote sensing system based on the use of short-period sun-synchronous elliptical orbits
07/1996
07/30/1996US5541726 Relative azimuth measuring method and apparatus
05/1996
05/01/1996EP0709288A2 Transmitting apparatus for use in non-geostationary satellites
04/1996
04/30/1996US5512743 Space-based asteroid detection and monitoring system
03/1996
03/07/1996WO1996007120A1 Orientation locating system for an observation instrument
12/1995
12/12/1995US5474264 Low mass velocity-aberration correcting retroreflector geodetic satellite
11/1995
11/22/1995EP0683098A1 Spacecraft attitude determination using sun sensor, earth sensor and space-to-ground link
09/1995
09/13/1995EP0671639A1 Retroreflective target for lasertelemetry
03/1995
03/29/1995EP0645901A1 Satellite telecommunications and remote sensing system based on the use of short-period sun-synchronous elliptical orbits
03/1994
03/15/1994US5295231 Operations control apparatus
11/1993
11/24/1993EP0571256A1 Low-mass surveying satellite having a retroreflector assembly with speed aberration correction
11/19/1993CA2096398A1 Low mass geodesic satellite with speed aberration correcting retroreflector
10/1993
10/06/1993EP0563823A2 Infrared sensor for an earth satellite
06/1993
06/24/1993DE4243395A1 Coordinated position maintenance of geostationary satellite cluster - measuring satellites optically relative to master within group for accurate control
05/1993
05/04/1993US5207003 Target and system for three-dimensionally measuring position and attitude using said target
04/1993
04/20/1993US5204818 Surveying satellite apparatus
04/13/1993US5202743 Long range laser ranging device
03/1993
03/16/1993US5194869 Ranging method using telemetering and apparatus employing said method
03/16/1993CA1314609C Distributed-array radar system comprising an array of interconnected elementary satellites
03/04/1993DE4129096A1 Appts. for radar observation of earth surface - involves flying body in circulating path carrying at least one radio installation, body being unmanned
02/1993
02/16/1993US5187805 Telemetry, tracking and control for satellite cellular communication systems
12/1992
12/22/1992US5173945 Process and apparatus for estimating the movement of a moving object
10/1992
10/27/1992CA1309478C Techniques for determining orbital data
09/1992
09/30/1992EP0506517A1 Long range laser telemetry device
09/29/1992CA2063893A1 Long range laser ranging device
08/1992
08/06/1992WO1992013312A1 Mutual missile control system
04/1992
04/28/1992US5109380 Data processing
04/28/1992US5109346 Autonomous spacecraft navigation system
12/1991
12/11/1991EP0460866A2 A precision satellite tracking system
10/1991
10/01/1991US5053622 Early ballistic missile detection system
09/1991
09/03/1991US5046006 Mutual missile control system
08/1991
08/28/1991EP0443597A1 Operations control apparatus
08/27/1991US5043737 Precision satellite tracking system
07/1991
07/03/1991EP0435768A1 Method and device of attitude measurement of a moving body by tracking a pattern placed on the body
06/1991
06/29/1991CA2032412A1 Mobile movement restitution method through observation of a marking on said mobile, and device for executing said process
04/1991
04/10/1991EP0421704A2 Telemetry, tracking and control for satellite cellular communication systems
03/1991
03/19/1991US5001348 Method and apparatus for recognizing the start and motion of objects
02/1990
02/28/1990EP0355310A2 System for the recognition of the start and approach of objects
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