Hi Aspirant!
This year's Odisha B.Tech couseling will start from around first week of OCTOBER the date is not mentioned officialy and you can registger yourself on its official website which will be live soon.

You can check official notification on this website by copying it to search bar:

https://ojee.nic.in/publicinfo/Handler/FileHandler.ashx?i=File&ii=31&iii=Y

For more information regarding OJEE Counseling you can follow up this career360's article:

https://engineering.careers360.com/articles/ojee-counselling

Also don't forget to check out the Career360 College Predictor to know your college admission chances based on your JEE Main Rank, Home State, Caste, Gender, etc. https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

HAPPY HUSTLING!