The Straits Times Indonesia's missing submarine: What you need to know The Indonesian Cakra class submarine KRI Nanggala 402 setting out from the naval base in Surabaya on April 21, 2021.PHOTO: AFP PublishedApr 22, 2021, 6:51 pm SGT https://str.sg/JFSL They can read the article in full after signing up for a free account. Share link: Or share via: Sign up or log in to read this article in full Sign up All done! This article is now fully available for you Read now Get unlimited access to all stories at $0.99/month for the first 3 months. Get unlimited access to all stories at $0.99/month for the first 3 months.