Related Party Transactions (Tables)

3 Months Ended

Mar. 31, 2026

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

						Amount Due to Related Party as of
			Total Payments in the Three Months Ended March 31,			March 31,		December 31,
	Nature of Relationship		2026		2025	2026		2025
Name		Description of the Transactions	(in thousands)
Ursa Space Systems	Strategic Partner	The Chairman of the Company’s board of directors, Will Porteous, is also an investor and member of the board of directors of Ursa Space Systems. The Company has a non-cancelable operational commitment with Ursa Space Systems.	$	83	125	$	42	$	—
Thales Alenia Space	Shareholder and Parent of Wholly-owned Subsidiary, Seahawk	Design, development and manufacture of telescopes.	2,556		—	92		—
Seahawk	Subsidiary of Thales Alenia Space	In 2019, the Company raised and converted $18.4 million from prior debt into new, outstanding debt and issued 13.5 million warrants to purchase Legacy BlackSky common stock. In July 2025, the Company repaid all debt outstanding and accrued interest to Seahawk.	—		—	—		—
Intelsat Jackson Holdings, S.A. ("Intelsat"), which is now part of SES	Former debt Issuer	In 2019, the Company entered into a term loan facility for $50.0 million and issued 20.2 million warrants to Intelsat to purchase Legacy BlackSky common stock. In July 2025, the Company repaid all debt outstanding and accrued interest to Intelsat.	N/A		220	N/A		N/A