this post was submitted on 24 Oct 2024
28 points (96.7% liked)

Spaceflight

630 readers
88 users here now

Your one-stop shop for spaceflight news and discussion.

All serious posts related to spaceflight are welcome! JAXA, ISRO, CNSA, Roscosmos, ULA, RocketLab, Firefly, Relativity, Blue Origin, etc. (Arca and Pythom, if you must).

Other related space communities:

Related meme community:

founded 1 year ago
MODERATORS
[email protected]
[email protected]
28
America is at risk of high impact GPS jamming and spoofing from space (spacenews.com)
submitted 3 weeks ago by [email protected] to c/[email protected]
8 comments fedilink hide all child comments
top 8 comments
sorted by: hot top controversial new old
[–] [email protected] 2 points 3 weeks ago (2 children)

who'd be doing the jamming?

[–] [email protected] 7 points 3 weeks ago (1 children)

“There is every reason to believe China’s BeiDou global navigation satellite system has the ability to imitate American GPS signals and those of Europe’s Galileo,” said Professor Todd Humphreys of the University of Texas Radionavigation Lab...

[–] [email protected] 5 points 3 weeks ago (2 children)

looks like our systems need some sort of security update. problem is, would all of our GPS receivers need updated too? maybe a GPS 2.0 or something?

[–] [email protected] 1 points 3 weeks ago (1 children)

Or we just arm our gps satellites and let them pick out and disable offensive satellites. Might be cheaper.

[–] [email protected] 4 points 3 weeks ago

The only thing that can stop a bad GPS satellite is a good GPS satellite with a gun.

[–] [email protected] 1 points 3 weeks ago

Aren't the satellites already up to GPS III now? If a hardware upgrade is required, seems ilke it would be GPS IV.

[–] [email protected] 2 points 3 weeks ago (1 children)

The Marley sons

[–] [email protected] 3 points 3 weeks ago

Jah!