NEW YORK--(BUSINESS WIRE)--Fitch Ratings affirms the notes issued by Nelnet Student Loan Trust Series 2010-1 at 'AAAsf'. The Rating Outlook remains Stable. KEY RATING DRIVERS High Collateral Quality: The trust collateral consists of 100% Federal Family Education Loan Program (FFELP) loans. The credit quality of the trust collateral is high, in Fitch's opinion, based on the guarantees provided by the transaction's eligible guarantors and reinsurance provided by the U.S. Department of Education (