ClassID:

164643

G01C21/24 - CPC Classification

Classification description:

Navigation; Navigational instruments not provided for in groups - specially adapted for cosmonautical navigation

Recent Application in this class:
#1
20250382072
2025-12-18

Anisotropic Aperture Star Camera Systems and Methods

#2
20250136301
2025-05-01

Almanac of Neural Network Models

#3
20250130048
2025-04-24

Incremental Neural Network Model Inference

#4
20250044097
2025-02-06

LIGHT REFRACTION OR DISPERSION AND LANDMARK BASED NAVIGATION

#5
20240418512
2024-12-19

MULTI-SEGMENT PRECISION CLOSED-LOOP CONTROL

#6
20240383621
2024-11-21

Neural Network Safety Check

#7
20240289968
2024-08-29

STARNAV OPTICAL SENSOR SYSTEM

#8
20240158104
2024-05-16

AUTONOMOUS ONLINE NAVIGATION AND PARAMETER ESTIMATION IN THE VICINITY OF SMALL CELESTIAL BODIES

#9
20230417557
2023-12-28

Improved Timing and Trilateration System for Space Applications and Associated Methods

#10
20230365276
2023-11-16

METHOD OF SATELLITE PRECISE ORBIT DETERMINATION USING PARALLACTIC REFRACTION SCALE FACTOR ESTIMATION

#11
20230358545
2023-11-09

STAR TRACKERS FOR RANGE DETERMINATION IN RENDEZVOUS AND PROXIMITY OPERATIONS

#12
20220365148
2022-11-17

Space weather monitor system

#13
20220317314
2022-10-06

Satellite attitude estimation system and satellite attitude estimation method

#14
20220250773
2022-08-11

Device and method for determining the attitude of a satellite equipped with gyroscopic actuators, and satellite carrying such a device

#15
20220236062
2022-07-28

POSITION SPACE IDENTICATION METHOD, POSITION SPACE IDENTIFIER IMPARTING DEVICE, AND COMPUTER PROGRAM

#16
20220113136
2022-04-14

INTELLIGENT GEOGRAPHIC LOCATING SYSTEM BY IMAGING OF SKY, AND METHOD FOR GEOGRAPHIC LOCATING

#17
20220058922
2022-02-24

Computer-based systems configured for space object orbital trajectory predictions and methods thereof

#18
20210356275
2021-11-18

METHOD OF SATELLITE PRECISE ORBIT DETERMINATION USING PARALLACTIC REFRACTION SCALE FACTOR ESTIMATION

#19
20210206519
2021-07-08

Aerospace vehicle navigation and control system comprising terrestrial illumination matching module for determining aerospace vehicle position and attitude

#20
20210101701
2021-04-08

Reconnaissance rover designed for multiple agile and autonomous landings over a small body or moon

#21
20200357534
2020-11-12

Atomic interferometer system

#22
20200355502
2020-11-12

Apparatus and method for spacecraft navigation incorporating extrasolar planetary system observations

#23
20190377770
2019-12-12

METHOD FOR RE-ENTRY PREDICTION OF UNCONTROLLED ARTIFICIAL SPACE OBJECT

#24
20190316908
2019-10-17

Master control system for satellite image processing

#25
20190011263
2019-01-10

METHOD AND APPARATUS FOR DETERMINING SPACECRAFT ATTITUDE BY TRACKING STARS

#26
20180308226
2018-10-25

Apparatus and method for image navigation and registration of geostationary remote sensing satellites

#27
20180281991
2018-10-04

Menu-type design method for GEO satellite control system based on optimized information integration

#28
20180017394
2018-01-18

Planetary surveillance system

#29
20170307376
2017-10-26

Methods and systems for vertical trajectory determination

#30
20170284805
2017-10-05

Methods and systems for vertical trajectory determination and automatic jump detection

#31
20170219350
2017-08-03

Apparatus and method for spacecraft celestial navigation using extrasolar planetary system observations

#32
20170076137
2017-03-16

Method of refraction angle mapping of earth'S limb

#33
20170008650
2017-01-12

ATTITUDE ESTIMATION METHOD AND SYSTEM FOR ON-ORBIT THREE-DIMENSIONAL SPACE OBJECT UNDER MODEL RESTRAINT

#34
20160280401
2016-09-29

Systems, methods and devices for satellite navigation

#35
20160097834
2016-04-07

Device and method for positioning a star tracker on a structure

#36
20160047878
2016-02-18

Combined orbit and attitude determination system and methods

#37
20150274328
2015-10-01

Automated detection and characterization of earth-orbiting satellite maneuvers

#38
20150268051
2015-09-24

Apparatus and system for spacecraft celestial navigation using spectral observations of extrasolar planetary systems

#39
20150247730
2015-09-03

Method of following a transfer orbit or a phase of orbital placement of a space vehicle, in particular an electric propulsion vehicle, and apparatus for the implementation of such a method

#40
20150211864
2015-07-30

Image navigation and registration (INR) transfer from exquisite systems to hosted space payloads

#41
20150149001
2015-05-28

Maneuver processing

#42
20150025797
2015-01-22

Precision multiple vehicle navigation system

#43
20140100778
2014-04-10

Signal verification

#44
20130325316
2013-12-05

System and method for determining orientation relative to earth

#45
20130193303
2013-08-01

Multi-functional star tracker with precision focal plane position control for small cubesat-class satellites

#46
20130107219
2013-05-02

Methods for adjusting a relative navigation system

#47
20130103343
2013-04-25

Combined location and attitude determination system and methods

#48
20130035803
2013-02-07

Apparatus and method for propagating the attitude of a vehicle

#49
20130013199
2013-01-10

Method for measuring precision of star sensor and system using the same

#50
20130006449
2013-01-03

Apparatus, system and method for spacecraft navigation using extrasolar planetary systems

#51
20120261513
2012-10-18

Coarse and fine projective optical metrology system

#52
20120249775
2012-10-04

OPTICAL NAVIGATION ATTITUDE DETERMINATION AND COMMUNICATIONS SYSTEM FOR SPACE VEHICLES

#53
20120109425
2012-05-03

Systems, methods, and apparatus for sensing flight direction of a spacecraft

#54
20120072112
2012-03-22

Signal verification

#55
20110282571
2011-11-17

Methods for predicting destinations from partial trajectories employing open- and closed-world modeling methods

#56
20110153211
2011-06-23

Method of determining range

#57
20110153210
2011-06-23

Relative navigation system and a method thereof

#58
20110153205
2011-06-23

Relative navigation system

#59
20100250031
2010-09-30

Propulsive guidance for atmospheric skip entry trajectories

#60
20100106398
2010-04-29

Computing-time-efficient route determination along several preset path points with given connecting routes in-between

#61
20090108136
2009-04-30

Navigation Body, Navigation Device, and Space Navigation Device

#62
20080059009
2008-03-06

SYSTEMS AND METHODS FOR INTERPLANETARY NAVIGATION

#63
20080023587
2008-01-31

Autonomous space flight system and planetary lander for executing a discrete landing sequence to remove unknown navigation error, perform hazard avoidance and relocate the lander and method

#64
20070073477
2007-03-29

Methods for predicting destinations from partial trajectories employing open-and closed-world modeling methods

#65
20050154529
2005-07-14

Method and apparatus for on-board autonomous pair catalog generation

#66
19198843
2026-05-12

Underwater point source polarized light detection device and heading angle measurement method

#67
18450602
2024-04-02

System and method for identifying and distinguishing spacecraft appendages from the spacecraft body

#68
14020326
2015-02-10

Method of enhancing on-board state estimation using communication signals