Isn't it possible to jam the starlink receiver?
The above is for jamming directed beams in general. It is likely that starlink has a number of other jamming countermeasures.
And good luck targeting enough Starlink satellites...
Beamforming is essentially yet another way to achieve gain, just like one does with a directional antenna. The Starlink terminal achieves a gain of roughly 33 dB, which means it talks (and also listens) in the peak direction at power levels that are around 2000x higher than what one would achieve with isotropic antennas. 2000x sounds like a lot, but it is actually not impossible to reach. Consumer electronics sends at most a few Watts of RF power, but serious jammers of the type used by militaries can run kilowatts. If you consider the peak power used for brief moments of time then you can get as high as megawatts - the famous AWACS aircraft briefly flash half a continent at somewhere around 1 MW, with average TX power of ~single digit kilowatt.
Is there really is no way to reflect signals off the ionosphere out of phase so after reflecting they interfere into a higher frequency?
Even Russians don't seem to be able to jam Starlink on the Ukrainian battlefields.
China, maybe.
Sure, if you want to try that and bankrupt Iran even more via its militarry rocket program, you can do that and maybe destray a handfull satellites, provided you can actually hit them and the rocket/s does not fail. And you might even get a nice casus belli as a free extra.
Because the atmosphere absorbs a lot of energy of the laser beam and focusing the laser beam to such a distant target is not easy. So you cannot just use some high powered lasers, as it would be just a bright spot at most. It would be different, if the laser would be space based, but that is out of reach of Iran's capabilities. They might have anti satellite rockets, but using them against US property in space would create other problems for them.
https://en.wikipedia.org/wiki/Starlink_in_the_Russian-Ukrain...
Scroll down to Russian use.
Starlink receivers have been found in use in drones by both sides in the war.
There's a lot of Open Source intel on this.
As for use in long range strike UAVs I'm sure ukrainian units have specially registered units that will work anywhere but again, Russian long range kamikaze drones you have a smuggled unit that only activates once on ukrainian territory and be used for terminal guidance or reconnaissance. By the time the system spots a new terminal moving quickly in the wrong place the thing would have rammed into a civilian building somewhere.
https://www.newsweek.com/russia-starlink-ukraine-gur-elon-mu...
https://kyivindependent.com/nearly-half-of-usaid-starlink-te...
Also, as I understand it, a big part of the reason USAID was fed "into the woodchipper" was because they were investigating SpaceX over Russian use of Starlink - see https://gizmodo.com/elon-musks-enemy-usaid-was-investigating...
Thank God for the incompetence. It's like we're doing "Clown Show Mussolini".
The article you linked contains literally nothing supporting your accusation. Instead, it talks about an investigation targeting the aid recipient:
>The USAID Office of Inspector General, Inspections and Evaluations Division, is initiating an inspection of USAID’s oversight of Starlink satellite terminals provided to the Government of Ukraine. Our objectives are to determine how (1) the Government of Ukraine used the USAID-provided Starlink terminals, and (2) USAID monitored the Government of Ukraine’s use of USAID-provided Starlink terminals
Musk proved quite good at blocking Ukrainian Starlink access too, supporting Russia.
A simple 3 element yagi has <1% of the power to the sides. It has more of the power straight behind it, but still 1% or so of the main lobe.
Iran has lots of rockets.
Iran also has basically zero of their own satellites in orbit that they care about.
Spacejunk is a highly asymmetric tactic.
Imagine trying to hit a specific speeding car by throwing a dart from another moving car, except Both cars are invisible most of the time. They’re moving 17,000 mph. The dart has no steering wheel only tiny nudges. If you miss by a few feet, you miss by miles.
Countries that can do this reliably aren’t showing off missiles they’re showing off navigation, sensors, computing. The weapon is the least impressive part.
Um no. Imagine rendering a highway unusable by driving a semitruck full of tire spikes down it and dumping them out the back.
No precision required.
If you actually manage to make it into an orbit (with a much much bigger and much more expensive rocket) you will most likely do the same (eg. not hitting the intended satellite) with the added bonus of littering random orbits over time and hitting random satellites.
And if you want to say "they will deny orbit for everyone!" - well, good luck without far too many orbital class rockets for anyone of their size to have.
Not to mention Starlink orbits being (as alterady state so low they are self-cleaning), GPS orbits being far too high to even reach, let alone to saturate with garbage & same for GEO sats.
It appears that we are very close to an unstoppable runaway process of collisions in space. On one hand, nice that we prevent rich guys from running away to other planets after ruining this one. On the other hand, a lot of services require GPS, it would be chaos if that were to disappear...
You can't get chain-reaction collisions to happen at such an outrageously high orbit. That amount of mass you'd have to put into orbit is just insane. It's like trying to crash the moon.
https://www.space.com/space-exploration/satellites/spacex-lo...
And any weaponized junk schrapnel a DiY iranian ASAP missile would deploy would be sub-orbital and would all come down in a couple minutes.
Kessler syndrome has little to no effect on trajectories only briefly transiting any given orbital shell. The collision probability of anything going straight "up"/"out" is negligible.
> On the other hand, a lot of services require GPS
GPS is in MEO, Starlink is in LEO. There's absolutely no chance any material will be propelled up to MEO via a series of even very unlucky LEO collisions, as far as I know.