You have no idea what you are talking about but also lack the technical knowledge and self awareness to understand that.
Elon Musk could get away with stupid napkin math because he's rich enough that nobody calls him out. You aren't Elon Musk.
On submarines being quieter than ocean background noise
cimsec.org/chinese-evaluations-of-the-u-s-navy-submarine-force-pt-1/
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On a Chinese satellite network with 10minute revisit times. Presumably the US has/can build an equivalent as well
Would sea mines be necessary? Maybe I'm over simplifying the situation, but with China's mix of both commercial and military earth observation satellite constellations that already support revisit times in as little as 10-15 minutes, would it be possible to use ASBMs to target surface combatants with midcourse corrections.
China's Space Program Thread II
The specs for Zhongke's Lijian-3 rocket appears to have been downgraded (1st image) from an earlier presentation (2nd image). The diameter has been cut from 3.6m to 3.35m. Take-off mass has been halved, thrust has been more than halved, and payload capacity has been significantly reduced.www.sinodefenceforum.com