GLOBAL NAVIGATION SATELLITE SYSTEMS

New Topic

39 topics • Page 1 of 1

Announcements

Replies

Views

Last post

Wide Area Augmentation System (WAAS)

Last post by jimh « Thu Dec 07, 2017 7:43 am
Replies: 1
by jimh » Sat Dec 10, 2016 10:58 am

1 Replies

6398 Views

Last post by jimh View the latest post
Thu Dec 07, 2017 7:43 am

Topics

Replies

Views

Last post

U. S. Military Conducting GPS Jamming Test

Last post by jimh « Sat Jan 18, 2020 9:10 am

by jimh » Sat Jan 18, 2020 9:10 am

0 Replies

641 Views

Last post by jimh View the latest post
Sat Jan 18, 2020 9:10 am
GPS III SV-02 Launch

Last post by jimh « Tue Dec 24, 2019 9:49 am
Replies: 3
by jimh » Sun Jul 07, 2019 11:34 am

3 Replies

17966 Views

Last post by jimh View the latest post
Tue Dec 24, 2019 9:49 am
GPS Designers Honored

Last post by jimh « Fri Dec 06, 2019 1:29 pm
Replies: 1
by jimh » Thu Feb 14, 2019 10:01 am

1 Replies

7279 Views

Last post by jimh View the latest post
Fri Dec 06, 2019 1:29 pm
SARSAT MEO 406-MHz System on GALILEO FOC Satellites

Last post by jimh « Fri Dec 06, 2019 12:34 pm
Replies: 8
Attachment(s) by jimh » Wed Dec 13, 2017 10:03 am

8 Replies

6834 Views

Last post by jimh View the latest post
Fri Dec 06, 2019 12:34 pm
Converting Holux USB GPS Receiver to Serial

Last post by jimh « Sat Nov 30, 2019 1:23 pm
Replies: 1
by JonathanFernas » Thu Nov 28, 2019 6:10 am

1 Replies

299 Views

Last post by jimh View the latest post
Sat Nov 30, 2019 1:23 pm
BEIDOU GNSS Constellation

Last post by jimh « Wed Nov 20, 2019 10:19 am

Attachment(s) by jimh » Wed Nov 20, 2019 10:19 am

0 Replies

461 Views

Last post by jimh View the latest post
Wed Nov 20, 2019 10:19 am
Effect of Boat Speed on GPS Position Accuracy

Last post by jimh « Thu Oct 31, 2019 2:24 pm
Replies: 2
by jimh » Sat Oct 26, 2019 11:57 am

2 Replies

11139 Views

Last post by jimh View the latest post
Thu Oct 31, 2019 2:24 pm
Live Demonstration of SARSAT GALILEO 406-MHz Relay

Last post by jimh « Fri Oct 25, 2019 5:28 pm

by jimh » Fri Oct 25, 2019 5:28 pm

0 Replies

10633 Views

Last post by jimh View the latest post
Fri Oct 25, 2019 5:28 pm
Using GPS Speed Over Ground Data

Last post by jimh « Mon Oct 14, 2019 3:57 pm

by jimh » Mon Oct 14, 2019 3:57 pm

0 Replies

13640 Views

Last post by jimh View the latest post
Mon Oct 14, 2019 3:57 pm
A Fifth WAAS Satellite Coming

Last post by jimh « Thu Aug 08, 2019 9:57 am
Replies: 16
Attachment(s) by jimh » Thu Dec 15, 2016 12:36 pm

16 Replies

15867 Views

Last post by jimh View the latest post
Thu Aug 08, 2019 9:57 am
GPS Week Rollover Is Coming in April 2019

Last post by jimh « Fri Apr 12, 2019 3:07 pm
Replies: 23
Attachment(s) by jimh » Thu Dec 06, 2018 10:16 am

23 Replies

16717 Views

Last post by jimh View the latest post
Fri Apr 12, 2019 3:07 pm
GALILEO Satellites

Last post by jimh « Thu Feb 14, 2019 9:50 am
Replies: 7
Attachment(s) by jimh » Fri Dec 08, 2017 11:58 am

7 Replies

8402 Views

Last post by jimh View the latest post
Thu Feb 14, 2019 9:50 am
GPS III--Who Will Launch The Next Generation GPS?

Last post by jimh « Mon Feb 11, 2019 11:14 am
Replies: 1
by jimh » Wed Feb 10, 2016 10:48 am

1 Replies

6319 Views

Last post by jimh View the latest post
Mon Feb 11, 2019 11:14 am
Using BU-353 GPS Receiver with Newer MacOS

Last post by porthole « Thu Jan 24, 2019 3:22 pm
Replies: 5
Attachment(s) by jimh » Tue Dec 25, 2018 12:21 pm

5 Replies

7412 Views

Last post by porthole View the latest post
Thu Jan 24, 2019 3:22 pm
Speed of a GPS Satellite

Last post by porthole « Wed Jan 23, 2019 6:29 pm
Replies: 2
by jimh » Tue Jan 15, 2019 8:10 am

2 Replies

5879 Views

Last post by porthole View the latest post
Wed Jan 23, 2019 6:29 pm
IRIDIUM-8 Launch

Last post by jimh « Fri Jan 11, 2019 6:31 pm
Replies: 2
by jimh » Fri Jan 11, 2019 11:17 am

2 Replies

5640 Views

Last post by jimh View the latest post
Fri Jan 11, 2019 6:31 pm
GPS III Scheduled for Launch December 2018

Last post by jimh « Tue Dec 25, 2018 1:03 am
Replies: 16
Attachment(s) by jimh » Wed Dec 05, 2018 8:51 am

16 Replies

9239 Views

Last post by jimh View the latest post
Tue Dec 25, 2018 1:03 am
SARSAT MEO 406-MHz Systems on GPS Satellites

Last post by jimh « Mon Dec 24, 2018 12:13 pm
Replies: 2
by jimh » Fri Dec 15, 2017 11:11 am

2 Replies

5804 Views

Last post by jimh View the latest post
Mon Dec 24, 2018 12:13 pm
Philips AP Navigator Mk9

Last post by jimh « Tue Dec 18, 2018 7:02 pm
Replies: 3
by floehopper » Sun Dec 16, 2018 1:35 pm

3 Replies

5816 Views

Last post by jimh View the latest post
Tue Dec 18, 2018 7:02 pm
Regarding New GPS Satellite

Last post by jimh « Tue Dec 18, 2018 1:58 pm
Replies: 5
by hauptjm » Tue Dec 18, 2018 10:34 am

5 Replies

6606 Views

Last post by jimh View the latest post
Tue Dec 18, 2018 1:58 pm
Congress Authorizes Terrestrial Back-up for GPS

Last post by jimh « Wed Dec 12, 2018 5:39 pm
Replies: 1
by jimh » Wed Dec 12, 2018 11:15 am

1 Replies

5620 Views

Last post by jimh View the latest post
Wed Dec 12, 2018 5:39 pm
Intelsat plans to add WAAS payload to Galaxy 30

Last post by jimh « Thu Jun 28, 2018 9:28 am
Replies: 5
by kfetter » Fri Jun 15, 2018 6:10 pm

5 Replies

6548 Views

Last post by jimh View the latest post
Thu Jun 28, 2018 9:28 am
A Fourth WAAS Satellite Coming

Last post by kfetter « Thu Apr 05, 2018 11:07 am
Replies: 19
Attachment(s) by jimh » Fri Dec 09, 2016 2:55 pm

19 Replies

16093 Views

Last post by kfetter View the latest post
Thu Apr 05, 2018 11:07 am
Nationwide Differential GPS and Federal Radio Plan 2017

Last post by jimh « Tue Apr 03, 2018 7:28 am
Replies: 1
Attachment(s) by jimh » Mon Dec 04, 2017 12:24 pm

1 Replies

6078 Views

Last post by jimh View the latest post
Tue Apr 03, 2018 7:28 am
GPS Satellites in View at High Latitude

Last post by jimh « Tue Dec 26, 2017 10:12 am
Replies: 2
Attachment(s) by jimh » Tue Dec 05, 2017 4:14 pm

2 Replies

6662 Views

Last post by jimh View the latest post
Tue Dec 26, 2017 10:12 am
Nadir Angle and Elevation Angle

Last post by jimh « Sun Dec 24, 2017 6:25 am
Replies: 2
Attachment(s) by jimh » Mon Dec 18, 2017 11:20 am

2 Replies

6741 Views

Last post by jimh View the latest post
Sun Dec 24, 2017 6:25 am
Black Sea Spoofing Incident

Last post by jimh « Wed Nov 15, 2017 11:19 am
Replies: 2
by Dutchman » Fri Oct 06, 2017 11:18 am

2 Replies

6574 Views

Last post by jimh View the latest post
Wed Nov 15, 2017 11:19 am
Accuracy of GPS Speed Below 3-MPH

Last post by jimp « Fri Aug 25, 2017 11:17 am
Replies: 3
Attachment(s) by PatSea » Thu Aug 24, 2017 8:55 am

3 Replies

7099 Views

Last post by jimp View the latest post
Fri Aug 25, 2017 11:17 am
GLONASS Satellites In View

Last post by jimh « Thu May 11, 2017 1:54 pm

Attachment(s) by jimh » Thu May 11, 2017 1:54 pm

0 Replies

6801 Views

Last post by jimh View the latest post
Thu May 11, 2017 1:54 pm
GALILEO Activates Search and Rescue System

Last post by jimh « Wed May 03, 2017 8:51 am
Replies: 1
by jimh » Tue May 02, 2017 10:29 am

1 Replies

6194 Views

Last post by jimh View the latest post
Wed May 03, 2017 8:51 am
Using a GNSS Receiver with Foreign Signals

Last post by Jefecinco « Tue Feb 28, 2017 7:00 pm
Replies: 1
by jimh » Tue Feb 28, 2017 10:28 am

1 Replies

5881 Views

Last post by Jefecinco View the latest post
Tue Feb 28, 2017 7:00 pm
Influence of GNSS Receiver Update Rate

Last post by jimh « Mon Dec 26, 2016 11:08 am

by jimh » Mon Dec 26, 2016 11:08 am

0 Replies

6209 Views

Last post by jimh View the latest post
Mon Dec 26, 2016 11:08 am
Satellite Identification Numbers

Last post by jimh « Thu Dec 22, 2016 11:30 am
Replies: 2
Attachment(s) by jimh » Mon Dec 12, 2016 7:56 am

2 Replies

8797 Views

Last post by jimh View the latest post
Thu Dec 22, 2016 11:30 am
GALILEO GNSS Now Available

Last post by jimh « Mon Dec 19, 2016 2:24 pm

by jimh » Mon Dec 19, 2016 2:24 pm

0 Replies

6137 Views

Last post by jimh View the latest post
Mon Dec 19, 2016 2:24 pm
Use of the Term "channels" in GNSS Receivers

Last post by jimh « Fri Oct 21, 2016 2:04 pm
Replies: 2
by jimh » Fri Oct 21, 2016 1:40 pm

2 Replies

1883 Views

Last post by jimh View the latest post
Fri Oct 21, 2016 2:04 pm
Oldest GPS Satellite To Be Retired

Last post by jimh « Thu Mar 17, 2016 1:49 pm
Replies: 4
by jimh » Tue Jan 26, 2016 5:33 pm

4 Replies

7373 Views

Last post by jimh View the latest post
Thu Mar 17, 2016 1:49 pm
SpaceX SES-9 Falcon 9 Launch

Last post by jimh « Sat Mar 05, 2016 7:16 pm
Replies: 2
by jimh » Mon Feb 29, 2016 11:59 am

2 Replies

6565 Views

Last post by jimh View the latest post
Sat Mar 05, 2016 7:16 pm
Comparison of Signal Levels from GPS and WAAS

Last post by jimh « Fri Feb 19, 2016 10:28 am
Replies: 2
by jimh » Sat Feb 06, 2016 10:57 pm

2 Replies

6738 Views

Last post by jimh View the latest post
Fri Feb 19, 2016 10:28 am
GPS Satellite Launch Coming October 30, 2015

Last post by jimh « Tue Nov 03, 2015 1:40 pm
Replies: 4
by jimh » Thu Oct 15, 2015 2:02 pm

4 Replies

9454 Views

Last post by jimh View the latest post
Tue Nov 03, 2015 1:40 pm

New Topic

39 topics • Page 1 of 1

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum