The Indian Navy has
conducted another test-firing of its K-4 nuclear-capable IRBM from INS
Arighaat. This is only the third test-launch of the K-4 from a live submarine platform rather than underwater pontoon, following a launch last year also from INS
Arighaat as part of that submarine's sea trials, and a launch from INS
Arihant back in 2016
, also prior to commissioning.
SCMP reports some concern from Indian sources regarding the
, but the ships in question do not appear to belong to
Yuan Wang series of ballistic missile tracking ships, so it's unclear if there is a real connection between these events.