NEW DELHI, April 12 -- US vice president JD Vance and National Security Advisor Mike Waltz are expected to be in India on the same day in the third week of April, with the visits being seen as a diplomatic coup for the Indian side, people familiar with the matter said.

While Waltz's visit to New Delhi for a meeting with his Indian counterpart Ajit Doval on the TRUST initiative for technology cooperation had been firmed up some time ago, Vance's trip too has been finalised, the people said on the condition of anonymity.

Waltz, who is expected to travel to India between April 21 and 23, will participate in a closed-door India-US Forum being organised by a think tank, the people said.

The visits by Vance and Waltz will follow a trip to In...