The suspected gunmen in the Bondi Beach attack threw explosives at the start of the deadly incident and had practised shooting weeks before, according to new court documents.

They allege the pair meticulously planned the attack for months and, two days prior to the shooting, visited Bondi for reconnaissance.

Fifteen people were killed and dozens more injured when two gunmen opened fire on a Hanukkah celebration on 14 December. Explosives, including a tennis ball bomb, failed to detonate, the documents said.

Naveed Akram, 24, has been charged with 59 offences, including 15 counts of murder and one of terror. A second gunman - his father, Sajid Akram - was shot dead by police at the scene.

Last week, a temporary suppression order was made on the release of the police fact sheet to protect the identities of the survivors. It was revoked on Monday and the documents were published with some redactions.

Included in the new court documents are the details of several videos tracing the movements of the alleged gunmen in the months, days, and hours before the attack.

One video - taken on one of their mobile phones in October - is described as showing the men sitting in front of an image of an Islamic State group (IS) flag while making statements about their motivations for the attack.

CCTV footage from the evening of 12 December shows the accused and his father arriving close to Bondi Beach in preparation for their attack. The events have sparked significant concern about the handling of security and intelligence regarding the perpetrators.

In the wake of this attack, Prime Minister Anthony Albanese faces criticism for not adequately addressing antisemitism and calls for a Royal Commission to investigate more robustly the factors leading to such actions, alongside debates regarding stricter gun laws across New South Wales.