News for hackers. Stuff that matters.
Re:NovaSAR: UK radar satellite to track illegal shipping act... by helb on Monday September 17, 2018 @09:08AM (#18005548)
If you are interested in more details than BBC's article has:

- some more detailed specs: https://directory.eoportal.org/web/eoportal/satellite-missio...

- launch report & video: https://spaceflightnow.com/2018/09/16/pslv-c42-mission-statu...

Re:NovaSAR: UK radar satellite to track illegal shipping act... by alex_hitchins on Monday September 17, 2018 @08:41AM (#18005345)
I wonder what the 'refresh-rate' is of a scan, as in how many times a second/minute/hour is the image refreshed. I doubt such a wide area could be real-time. Guessing it's enough that it's possible to track and locate rogue ships.
Re:NovaSAR: UK radar satellite to track illegal shipping act... by thebooktocome on Monday September 17, 2018 @09:07AM (#18005541)
https://www.sandia.gov/radar/video/index.html

These videos are pretty old, IIRC.

Re:NovaSAR: UK radar satellite to track illegal shipping act... by planteen on Monday September 17, 2018 @09:08AM (#18005546)
It looks like a 580 km polar orbit, so any given point on the Earth will only be scanned twice in a day - once at night and once in the day.

https://twitter.com/SpaceflightNow/status/104137237292473958...

Re:NovaSAR: UK radar satellite to track illegal shipping act... by TwoQ on Monday September 17, 2018 @11:08AM (#18006613)
For once, news about the UK Government tracking things that DOESN'T look like 1984.
Re:NovaSAR: UK radar satellite to track illegal shipping act... by jstanley on Monday September 17, 2018 @09:54AM (#18005917)
What's the problem with "illegal shipping" anyway? Surely it's not worth launching a satellite just to stop the odd customs-evader?

What is this really for?

Re:NovaSAR: UK radar satellite to track illegal shipping act... by Qworg on Monday September 17, 2018 @10:09AM (#18006044)
Illegal shipping is a small problem (~$100M?)

Illegal fishing is not - $10 - $23B annually in cost (2009)[1], destroys fish stocks, and contributes to slavery and human trafficking.[2]

[1] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2646833/

[2] https://fas.org/irp/nic/fishing.pdf

Re:NovaSAR: UK radar satellite to track illegal shipping act... by detritus on Monday September 17, 2018 @10:03AM (#18005991)
Illegal fishing is a big contender and is one avenue I think is sorely needed in this world of horrific natural/resource depletion and by-catch waste, despite what certain punters with an axe to grind (eg @mmjaa, below) may believe.
Re:NovaSAR: UK radar satellite to track illegal shipping act... by dubbel on Monday September 17, 2018 @12:27PM (#18007366)
I would imagine the illegal shipping activity they are mainly targeting is the bypassing of sanctions. For example oil being transferred between tankers on the high seas and then shipped into North Korea.

https://www.reuters.com/article/us-northkorea-missiles-russi...

Re:NovaSAR: UK radar satellite to track illegal shipping act... by mmjaa on Monday September 17, 2018 @09:57AM (#18005937)
To establish precedent for the UK policing the worlds oceans - a goal its had on its roster for centuries now.
Re:NovaSAR: UK radar satellite to track illegal shipping act... by gadders on Monday September 17, 2018 @10:41AM (#18006320)
Well, they did use it to stop slavery...
Re:NovaSAR: UK radar satellite to track illegal shipping act... by mmjaa on Tuesday September 18, 2018 @06:18AM (#18013957)
.. and as well, exercise an iron grip over the third worlds' economy ..
Re:NovaSAR: UK radar satellite to track illegal shipping act... by aerostable_slug on Monday September 17, 2018 @07:07PM (#18010894)
Many of you may remember past radar ocean surveillance satellites, perhaps most notably the Soviet US-A series of RORSATs:

http://www.astronautix.com/u/us-a.html

https://en.wikipedia.org/wiki/US-A

Re:NovaSAR: UK radar satellite to track illegal shipping act... by dzhiurgis on Tuesday September 18, 2018 @06:05AM (#18013904)
FWIW Iridium already does the same thing on a global scale. Includes AIS and ADS-B tracking (tho both can be switched off easily).
Re:NovaSAR: UK radar satellite to track illegal shipping act... by danielvf on Tuesday September 18, 2018 @08:59AM (#18014859)
That’s not really the same thing at all - listening for a deliberate transmission from a ship announcing its location is easy, required only an antenna, and can be done from a cubesat.

This is an active radar in space.

Re:NovaSAR: UK radar satellite to track illegal shipping act... by huffmsa on Monday September 17, 2018 @09:36AM (#18005790)
Why is it that basically every story coming out of the UK makes Orwell look more and more like a prophet?
Re:NovaSAR: UK radar satellite to track illegal shipping act... by Fiahil on Monday September 17, 2018 @10:40AM (#18006316)
For once, this is about tracking down illegal operations that would otherwise destroy this planet's most precious resource.

Please, take a look at this http://globalfishingwatch.org/ to get a grasp about what's at stake.

Re:NovaSAR: UK radar satellite to track illegal shipping act... by pjc50 on Monday September 17, 2018 @09:43AM (#18005832)
Maritime law enforcement is a rather traditional role of the Royal Navy and hardly Orwellian. The radar-based satellite is arguably less worrying than the traditional US military spy satellites.
Re:NovaSAR: UK radar satellite to track illegal shipping act... by mmjaa on Monday September 17, 2018 @09:58AM (#18005950)
I don't remember voting for the UK to police my countries sovereign waters.

Fact is, the UK has no real place in the world if it isn't policing things such as the worlds oceans, or its finances. This is a role it has granted itself, un-democratically - one may even say, Imperiously...

Re:NovaSAR: UK radar satellite to track illegal shipping act... by sgt101 on Monday September 17, 2018 @02:47PM (#18008788)
>Imperiously

We've even built a death star! https://www.telegraph.co.uk/news/uknews/12169051/Massive-Dea...

No, really,

Re:NovaSAR: UK radar satellite to track illegal shipping act... by nkrisc on Monday September 17, 2018 @12:15PM (#18007253)
Natural resources and the environment don't respect borders. All countries should be watching what others do to shared natural resources.
Re:NovaSAR: UK radar satellite to track illegal shipping act... by swarnie_ on Monday September 17, 2018 @11:13AM (#18006679)
What's your proposed alternative?