The blog
March, the 5 th 2024, the last two satellites launched during the 12th launch of Galileo the 28 th, were officially integrated into the Galileo constellation, thus ensuring the sustainability of all services in orbit.
Now Galileo has 25 operational satellites out of 30 satellites placed in orbit. 5 satellites being currently considered unusable for some or unavailable for others (¹). Read more …
Update V.2.4 guides (FR/EN) of Weather4D Routing & Navigation.
As a reminder, updating books in Apple Books : Apple iBooks becomes “Books”
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Barely published my last post « Starlink Mini, a stone into the sea ” that SpaceX makes it obsolete by radical modification of its service offering. Playtime is over : now offshore boating with Starlink will require a big wallet. Read more …
Since the launch of Starlink in 2020, the hardware and service offerings were particularly versatile (¹). If the first recreational boaters were able to benefit from a navigation service far superior to the official conditions of use, it seemed obvious that this somewhat chaotic launch period would eventually be regularized, and offers stabilized. Despite still a strong disparity in equipment and subscription pricing from one continent to another, or even from one country to another, we are starting to see more clearly.
This is the case for France with the arrival of Starlink Mini. [Update of 11-12 th 2024] Read more …
The Pacific Ocean is switching from an El Niño event at the beginning of the year 2024 to a La Niña event expected at the end of this summer. But it seems, for NOAA scientists, that a similar phenomenon is also occurring at this same time in the Atlantic Ocean (¹). Read more …
Updating card catalogs Imray charting for the’Europe, the Mediterranean, and the Caribbean.
(See details of updated maps in green in each catalog.)
Available for Weather4D Routage & Navigation and SailGrib WR by Geogarage.
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The climatic phenomenon ENSO (El Niño Southern Oscillation) had experienced a new episode El Niño towards the end of spring 2023 in the tropical regions of the Pacific (¹). After reaching a peak between November and December 2023, the phenomenon began to decrease (²). During the second quarter 2024 he returned to a situation called " Neutral ”. But quickly from July a new episode La Niña started, whose climatic consequences are the opposite of the previous episode.
Source : NOAA Climate / ENSO Blog Read more …
Update of the British charts catalogue from’UKHO for Weather4D Routage & Navigation and SailGrib WR by Geogarage.
In total the UKHO catalog includes 889 charts (1653 with insets)
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Updating charts HHI (Croatia) rasterized for Weather4D Routing & Navigation and SailGrib WR by Geogarage.
Out of a total of 316 charts available.
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Episode 2 – Illustrations
Forecasts IFREMER (see Episode 1) available in Weather4D are of two kinds :
These files concern areas of the Channel and Atlantic whose coverage and resolutions are significantly different. Read more …