In 1974, he founded
Cinexstasy, a film society at
Bhubaneswar,
Odisha, screening classics of world cinema accompanied by analysis. He ran the society until 1983. He edited the film section of arts journal
Mana Phasal, continued to lecture at FTII, wrote for national journals, made documentary films and taught a film appreciation course at Utkal University. He married Sabita Mohanty in 1978, who, although the marriage was arranged, had attended the film appreciation course and
Cinexstasy. In 1984, Nirad made
Maya Miriga, his first feature film, produced on a shoestring budget. It was shot in
Puri, a beach-side town in
Odisha. The film dealt with family issues, aspirations and break-up. It placed second in that year's Indian Panorama awards for Best National Film and was adjudged the Best Third World Film at
International Film Festival Mannheim-Heidelberg, Germany. It received a special jury award at
Hawaii International Film Festival, US. It was selected for the 'Critics Week' of
Cannes Film Festival (
France),
BFI London Film Festival,
Locarno Film Festival,
Los Angeles Film Festival and other International Film Festivals. In 1985, he was invited to visit four US universities to lecture on film. Mohapatra specialised in documentaries. He was a member of the national film jury and member selection panel for Indian Panorama and a jury member for the 5th International Children's Film Festival, Bhubaneswar. He sat on the governing council of the Film and TV Institute, Pune. He was a member of the NFDC script committee for
Odisha. He was twice member of the Academic Council, Satyajit Ray Film and Television Institute,
Kolkata. He was the chairman of the Academic Council of the Biju Patnaik Film and Television Institute,
Cuttack,
Odisha, and member of the Governing Council, SIET, Bhubaneswar. He was a guest lecturer at the Film School of KIIT University,
Bhubaneswar. He died of cardiac arrest on 19 February 2015. == Filmography ==