0001816017 spir:RedeemableWarrantsEachWholeWarrantExercisableForOneShareOfClassACommonStockAtAnExercisePriceOf11501Member 2022-08-10 2022-08-10 0001816017 2022-08-10 2022-08-10 0001816017 spir:ClassACommonStockParValue00001PerShare2Member 2022-08-10 2022-08-10 0001816017 false 8-K 2022-08-10 SPIRE GLOBAL, INC. DE 001-39493 85-1276957 8000 Towers Crescent Drive Suite 1100 Vienna VA 22182 (202) 301-5127 Not Applicable false false false false Class A common stock, par value of $0.0001 per share SPIR NYSE Redeemable warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 SPIR.WS NYSE true false