No, the fact that all of these ships show the same false location strongly suggests that they are being spoofed from a single terrestrial source; this effect is

No, the fact that all of these ships show the same false location strongly suggests that they are being spoofed from a single terrestrial source; this effect is not practical to achieve by modifying the signals transmitted by the satellites, even if the US wanted to for some reason. There's a report on very similar jamming happening during the Syria conflict that will hopefully be enlightening as the methods and actors are presumably similar https://c4ads.org/wp-content/uploads/2022/05/AboveUsOnlyStars-Report.pdf https://c4ads.org/wp-content/uploads/2022/05/AboveUsOnlyStar...