Papanasini Ekadashi is observed mainly in Odisha, it is also called Amalaki Ekadashi. This holy day happen when Pushya Nakshatra overlapping from the Ekadashi day to the next day. The next day called is Gobinda Dwadshi
The Dwdashi day ( Gobinda Dwadshi ) after Ekadashi is the auspicious day in Jagannath temple Puri. It is one of the 8 Mahadwdashi It is expected that many pilgrims take holy dip at sea near Jagannath temple. This rare combination of calculation of this holy day (Gobinda Dwadshi ) taking place after 48 years .