GLOBAL NAVIGATION SATELLITE SYSTEMS

New Topic

40 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

6769 Views

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

Topics

Replies

Views

Last post

GPS III SV03 Launch Rescheduled

Last post by jimh « Sun Sep 20, 2020 10:48 am
Replies: 5
by jimh » Thu Apr 09, 2020 10:08 am

5 Replies

1248 Views

Last post by jimh View the latest post
Sun Sep 20, 2020 10:48 am
GPS III SV-04 Launch Schedule

Last post by jimh « Sun Sep 20, 2020 9:06 am

by jimh » Sun Sep 20, 2020 9:06 am

0 Replies

3 Views

Last post by jimh View the latest post
Sun Sep 20, 2020 9:06 am
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

1326 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

18375 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

7590 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

7524 Views

Last post by jimh View the latest post
Fri Dec 06, 2019 12:34 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

952 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

11503 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

11132 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

14123 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

16935 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

18146 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

8994 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

6619 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

8189 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

6196 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

5955 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

10171 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

6137 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

6326 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

7025 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

5890 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

7043 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

17267 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

6360 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

7025 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

7190 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

6909 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

7481 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

7146 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

6484 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

6152 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

6476 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

9383 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

6421 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

2241 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

7802 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

6879 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

7081 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

9922 Views

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

New Topic

40 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