SpaceX files a protest letter to the FCC: the dispute over Ka-band gateway stations arising from the $8 billion Iridium M&A deal
When a launch provider spends 8 billion USD to acquire a legacy satellite operator, the battle for LEO communications has spread from launch quotation prices all the way to ground gateway stations and M&A review desks.
The roughly 8-billion-USD acquisition of Iridium Communications by Rocket Lab is facing resistance during the merger review process at the U.S. Federal Communications Commission (FCC).
On November 10, SpaceX submitted a lengthy document to regulators, stating that this transaction would strengthen a long-time rival that has competed with it for spectrum, and requesting the Commission to take Iridium's years of anti-competitive practices into account when judging public interest during the M&A review.
The core terms of this transaction were announced at the end of October. Rocket Lab offered a price of 54 USD per share, with consideration consisting of 27 USD in cash and the equivalent value of Rocket Lab shares;
Iridium's shareholders approved the transaction in September, the closing is expected to be completed in 2027, and it is currently pending FCC approval and the satisfaction of conventional closing conditions.
After the transaction is completed, Iridium's more than 2.55 million subscribers and 66 in-orbit satellites will be integrated into Rocket Lab's launch and spacecraft manufacturing businesses.
SpaceX's entry point is not to block the transaction itself. The company explicitly stated in the document that it "does not oppose this acquisition", and what it opposes is Iridium's track record of conduct in spectrum and ground gateway station approval.
Matthew Turk, SpaceX Satellite Policy Associate, wrote in the letter that the Commission must consider the real public harm caused by Iridium's years of anti-competitive practices; the two companies claim that the transaction can promote competition, but deliberately ignore Iridium's long-term obstruction of competitors' network deployment.
SpaceX's real intention is the physical bottleneck of LEO constellation expansion — the spectrum coordination right of ground gateways.
The "Procedural Battle" for Ka-band Gateways
The weight of spectrum coordination in LEO communications is rising sharply. In industry consensus, Iridium's core moat is the L-band used for direct terminal connection, which mainly serves IoT, maritime and aviation narrowband communications;
However, the feeder links of its 66 in-orbit satellites that transmit uplink and downlink data back to the ground core network use the Ka-band shared with Starlink.
With the surge in the number of in-orbit satellites and the expansion of single-satellite throughput, the capacity bottleneck of LEO networks has shifted from space to the ground. Starlink needs to build ground gateways at high density to carry broadband traffic, and interference coordination between stations and between satellites has evolved from a simple RF technical issue to a regulatory procedural issue.
Which application enters the round first, who enjoys prior exclusive protection, and what process is used to rule on objections, these procedural rules directly determine the deployment speed of new gateways.
The procedural objections listed by SpaceX in the document are centered on the core conflict of Starlink's ground gateway approval. Iridium has repeatedly claimed to the FCC that the operation of some of Starlink's proposed ground stations will interfere with its satellite links on the shared Ka-band.
Since the beginning of this year, the two sides have gone through three rounds of confrontation in the FCC's dockets:
January to May (Blocked Station Construction): In January this year, the FCC approved additional operation licenses for Starlink's gateways with strict interference protection conditions attached; in May, Iridium filed a formal objection again against SpaceX's application for a gateway station in Bastrop, Texas.
June to July (Procedural Counterattack): SpaceX submitted rebuttal documents consecutively, pointing out that Iridium used technical objections to delay approval, and statistics show that the FCC has previously rejected 18 similar requests from Iridium in a row.
August (Negotiation Breakdown and Case Consolidation): Iridium's regulatory executive Cara Azocar publicly stated that the company had no intention of hindering SpaceX's business plans, and revealed that the technical negotiations between the two sides had made progress; but only five days later, Iridium changed its statement, saying that the latest simulation results showed that the interference exceeded the standard.
On August 27, SpaceX officially introduced this spectrum dispute into the merger review procedure of Rocket Lab and Iridium, while stating that it does not oppose the transaction itself.
These rounds of confrontation from January to August, have become the direct basis for SpaceX to challenge the FCC this time.
Review Boundary and "Regulatory Hitchhiking"
In the face of SpaceX's challenge, Rocket Lab and Iridium's defense strategy focuses on splitting the definition of competition.
The two companies stated in a joint statement that spectrum coordination disputes should be handled separately through a dedicated technical licensing procedure; this M&A is a vertical integration of launch manufacturing and satellite operation, which will not increase the concentration of any single market, nor will it weaken market competition.
This statement attempts to limit the FCC's review scope to the traditional anti-monopoly framework, so as to avoid old historical accounts in spectrum approval.
The FCC is thus faced with a procedural discretionary question: the merger review applies to the broad "public interest standard", while spectrum interference disputes belong to another independent Licensing Proceeding, and there is no clear precedent for combining the two considerations in commercial aerospace M&A.
The essence of SpaceX's tactic is regulatory hitchhiking.
In the daily spectrum licensing procedure, every time Iridium raises an objection, even if it is finally rejected, it can procedurally consume several months of Starlink's station construction time, and barely bear any additional cost.
But after entering the 8-billion-USD M&A review, the time cost is completely reversed. The FCC's merger review has no statutory deadline. Once the spectrum dispute is included in the public comment period and the Commission's ruling scope, the transaction cycle will be forced to be extended.
SpaceX does not expect the FCC to reject the transaction. It tries to turn Iridium's exclusive claims on the Ka-band into negative assets for M&A approval, forcing the buyer Rocket Lab and the seller Iridium to make compromises before closing, for example, giving up part of the procedural objection rights for gateways in the form of signing a regulatory commitment letter.
The 8-Billion-USD High-Stakes Bet
If you look at the transaction itself beyond the spectrum dispute, the core motivation for Rocket Lab to be willing to bear high regulatory and time costs is to restructure its own business model and financial fundamentals.
At present, Rocket Lab's revenue is highly dependent on launch services and spacecraft component manufacturing, making it a typical project-based engineering company. Financial reports show that the company's third-quarter revenue was 268 million USD, with an order backlog of 3.57 billion USD.
Despite abundant orders, rocket launches and customized satellite manufacturing are restricted by delivery cycles, and there is a physical upper limit for gross margin expansion.
After acquiring Iridium, Rocket Lab will directly obtain 2.55 million active subscribers, a mature operation system for 66 in-orbit satellites, and stable cash flow from communication services, shifting its business nature from "project delivery-oriented" to "high-stickiness subscription-oriented".
But the math of this deal is not easy, and the biggest pressure lies in cash flow and rocket progress.
Calculated based on the cash consideration of 27 USD per share, Rocket Lab, which has quarterly revenue of 268 million USD, needs to raise about 4 billion USD in cash to complete the closing. Iridium's existing assets also have shortcomings: its 66 in-orbit satellites are of medium scale and only support narrowband communication.
To maintain its market position, Iridium has shifted to device direct connection and Positioning, Navigation and Timing (PNT) services in recent years, and stated in the transaction description that the number of beams per satellite of the next-generation constellation will be increased by 20 times. The 8 billion USD is only the acquisition price, and subsequent satellite replacement will face large manufacturing and launch expenses.
The cost reduction logic after the merger is built on Rocket Lab taking full charge of the manufacturing and launch of the next-generation Iridium constellation. But the real constraint lies in launch capacity: the active Electron rocket has a payload capacity of only 300kg, which cannot launch large communication satellites; the first flight of its main model Neutron has been delayed to 2027.
It is worth noting that all 66 second-generation satellites currently in orbit for Iridium were launched by SpaceX's Falcon 9 back then.
2027 is not only the closing date of this transaction, but also the scheduled first flight time of Neutron. It usually takes several years of verification for a new rocket to go from first flight to stable scheduling, and it is still unknown whether Neutron's production ramp-up can match the schedule of Iridium's constellation replacement.
From the perspective of the commercial aerospace M&A boom, the special feature of this transaction is that the buyer is a launch provider and the seller is an operator. Rocket Lab wants to reduce costs through vertical integration, while SpaceX seizes the window of FCC merger review to launch a challenge, spreading the battle from the launch market all the way to spectrum and ground gateways.
This article is from the WeChat Official Account "Xingdong Wuji", author: Julian, authorized for release by 36Kr.