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Search: Posts made by: HIPAR
Forum: Instrument Flight Rules November 5th 11, 04:53 PM Posted to sci.geo.satellite-nav,rec.aviation.ifr
Replies: 9
Views: 3,765
Posted By HIPAR
The CBO is proposing to kill GPS IIIB and IIIC

On Nov 5, 10:32*am, Alan Browne
wrote:


Given the state of the US federal debt and deficit and the high
reliability and availability of GPS, there is no...
Forum: Instrument Flight Rules November 5th 11, 01:00 AM Posted to sci.geo.satellite-nav,rec.aviation.ifr
Replies: 9
Views: 3,765
Posted By HIPAR
The CBO is proposing to kill GPS IIIB and IIIC

On Nov 4, 7:33*pm, macpacheco wrote:
http://www.gpsworld.com/defense/news/congressional-budget-office-issu...

...
The best option is the other way around, skip IIIA...
Forum: Instrument Flight Rules November 2nd 11, 12:58 AM Posted to sci.geo.satellite-nav,rec.aviation.ifr
Replies: 18
Views: 6,112
Posted By HIPAR
PRN133 ranging now useable for SoL, at non precision approach level

On Nov 1, 7:54*pm, "Ed M." wrote:
On Nov 1, 3:21*pm, Alan Browne
wrote:



That wouldn't fly far - there are only so many viable...
Forum: Instrument Flight Rules November 1st 11, 09:47 PM Posted to sci.geo.satellite-nav,rec.aviation.ifr
Replies: 18
Views: 6,112
Posted By HIPAR
PRN133 ranging now useable for SoL, at non precision approach level

On Nov 1, 9:25*am, Alan Browne
wrote:

....

L5 isn't exactly usable yet with all of 2 sats in orbit. *Will be a long
wait before any advance with any system....
Forum: Instrument Flight Rules October 31st 11, 12:08 AM Posted to sci.geo.satellite-nav,rec.aviation.ifr
Replies: 18
Views: 6,112
Posted By HIPAR
PRN133 ranging now useable for SoL, at non precision approach level

On Oct 30, 4:44*pm, macpacheco wrote:

NASA JPL operates a Global Differential GPS system with worldwide
coverage. They claim 10cm performance.

http://www.gdgps.net/

'The...
Forum: Instrument Flight Rules January 18th 11, 07:02 PM Posted to sci.geo.satellite-nav,rec.aviation.ifr
Replies: 2
Views: 2,792
Posted By HIPAR
I have a dream. A GPS/SBAS/QZSS dream ! In honour of MLK day.

I haven't seen proposals for a QZS type operation over the western
hemisphere, Many years of preparation will be required to convince
the technical community and political decision makers of a...
Showing results 1 to 6 of 6

 
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