v3.25.2
Related Party Transactions
6 Months Ended
Jun. 30, 2025
Related Party Transactions [Abstract]  
Related Party Transactions Disclosure
12. Related Party Transactions
Aireon LLC and Aireon Holdings LLC
The Company’s satellite constellation hosts the Aireon® system. The Aireon system was developed by Aireon LLC, which the Company formed in 2011 and which received subsequent investments from several air navigation service providers (“ANSPs”) to provide a global air traffic surveillance service through a series of automatic dependent surveillance-broadcast (“ADS-B”) receivers on the Company’s satellites. Aireon has contracted to offer this service to ANSPs, which use the service to provide improved air traffic control services over the oceans, as well as polar and remote regions. Aireon also markets its data and services to airlines and other commercial users. The Company and the other Aireon investors hold their interests in Aireon Holdings LLC (“Aireon Holdings”) through an amended and restated LLC agreement (“Aireon Holdings LLC Agreement”). Aireon Holdings holds 100% of the membership interests in Aireon, which is the operating entity.
In June 2022, the Company entered into a subscription agreement with Aireon Holdings and invested $50.0 million in exchange for an approximately 6% preferred membership interest. The Company’s investment in Aireon Holdings is accounted for as an equity method investment. The carrying value of the Company’s investment in Aireon was $39.8 million and $41.5 million as of June 30, 2025 and December 31, 2024, respectively. The investments by the Company prior to June 2022 had previously been written down to a carrying value of zero.
At each of June 30, 2025 and December 31, 2024, the Company’s fully diluted ownership stake in Aireon Holdings was approximately 39.5%, which is subject to partial future redemption under provisions contained in the Aireon Holdings LLC Agreement.
Under the agreements with Aireon, Aireon will pay the Company fees of $200.0 million to host the ADS-B receivers, of which $118.5 million had been paid as of June 30, 2025. These fees are recognized over the estimated useful life of the satellites, which is expected to result in revenue of approximately $9.3 million per year. The Company recognized $2.3 million and $4.6 million of hosting fee revenue under the Aireon Hosting Agreement for each of the three and six months ended June 30, 2025 and 2024, respectively.
Additionally, Aireon pays power and data services fees of approximately $23.5 million per year, in the aggregate for the delivery of air traffic surveillance data over the Iridium® system. The Company recorded $5.9 million of power and data service fee revenue from Aireon for each of the three months ended June 30, 2025 and 2024, and $11.7 million for each of the six months ended June 30, 2025 and 2024. Receivables due from Aireon under the Aireon Hosting Agreement totaled $2.0 million as of each of June 30, 2025 and December 31, 2024.
Under two services agreements, the Company also provides Aireon with administrative services and support services, the fees for which are paid monthly. Aireon receivables due to the Company under these two agreements totaled $0.6 million and $1.7 million at each of June 30, 2025 and December 31, 2024.
The Company and the other Aireon investors have agreed to participate pro rata, based on their fully diluted ownership stakes, in funding an investor bridge loan to Aireon. The Company’s maximum funding commitment for the bridge loan is $11.9 million. No bridge loan amounts were outstanding as of June 30, 2025 or December 31, 2024.