BlackSky Technology Inc. General form of registration statement for all companies including face-amount certificate companies

Initial Public Offering	6 Months Ended	12 Months Ended
Initial Public Offering	Jun. 30, 2021	Dec. 31, 2020
Osprey Technology Acquisition Corp [Member]
Initial Public Offering	NOTE 4—INITIAL PUBLIC OFFERING Pursuant to the Initial Public Offering, the Company sold 31,625,000 Units, which includes the full exercise by the underwriters of their option to purchase an additional 4,125,000 Units, at a purchase price of $10.00 per Unit. Each Unit consists of one share of Class A Common Stock and one-half of one warrant (“Public Warrant”). Each whole Public Warrant entitles the holder to purchase one share of Class A Common Stock at a purchase price of $11.50 per share, subject to adjustment (see Note 8).	NOTE 5—INITIAL PUBLIC OFFERING Pursuant to the Initial Public Offering, the Company sold 31,625,000 Units, which includes the full exercise by the underwriters of their option to purchase an additional 4,125,000 Units, at a purchase price of $10.00 per Unit. Each Unit consists of one share of Class A Common Stock and one-half of one warrant (“Public Warrant”). Each whole Public Warrant entitles the holder to purchase one share of Class A Common Stock at a purchase price of $11.50 per share, subject to adjustment (see Note 9).