An Indonesian navy ship departs to carry out the search and rescue operation of submarine KRI Nanggala-402 which was reported lost at Tanjung Wangi Port in Banyuwangi, East Java, Indonesia, April 24, 2021. The submarine, with 53 people on board, lost contact in the waters north of Bali Island during a torpedo firing exercise in the early hours of Wednesday, with its last position at about 60 miles north of the tourist Island. (Photo by Kurniawan/Xinhua)
An Indonesian navy ship prepares to carry out the search and rescue operation of submarine KRI Nanggala-402 which was reported lost at Tanjung Wangi Port in Banyuwangi, East Java, Indonesia, April 24, 2021. The submarine, with 53 people on board, lost contact in the waters north of Bali Island during a torpedo firing exercise in the early hours of Wednesday, with its last position at about 60 miles north of the tourist Island. (Photo by Kurniawan/Xinhua)
A member of Search and Rescue (SAR) team prepares to carry out the search and rescue operation of submarine KRI Nanggala-402 which was reported lost at Tanjung Wangi Port in Banyuwangi, East Java, Indonesia, April 24, 2021. The submarine, with 53 people on board, lost contact in the waters north of Bali Island during a torpedo firing exercise in the early hours of Wednesday, with its last position at about 60 miles north of the tourist Island. (Photo by Kurniawan/Xinhua)
An Indonesian navy ship departs to carry out the search and rescue operation of submarine KRI Nanggala-402 which was reported lost at Tanjung Wangi Port in Banyuwangi, East Java, Indonesia, April 24, 2021. The submarine, with 53 people on board, lost contact in the waters north of Bali Island during a torpedo firing exercise in the early hours of Wednesday, with its last position at about 60 miles north of the tourist Island. (Photo by Kurniawan/Xinhua)
An Indonesian navy ship prepares to carry out the search and rescue operation of submarine KRI Nanggala-402 which was reported lost at Tanjung Wangi Port in Banyuwangi, East Java, Indonesia, April 24, 2021. The submarine, with 53 people on board, lost contact in the waters north of Bali Island during a torpedo firing exercise in the early hours of Wednesday, with its last position at about 60 miles north of the tourist Island. (Photo by Kurniawan/Xinhua)