This week, the Golden Dome stopped behaving like a campaign promise and started behaving like an acquisition program. Meanwhile, America’s first crewed deep space mission in 53 years cleared its last technical hurdle, a scrappy small-launch company delivered clean results for Lockheed Martin, and the world’s largest SAR satellite operator posted numbers that should make domestic intelligence primes uncomfortable. It was a productive seven days.
Golden Dome: BAE Systems Clears the Design Review
On March 11, the U.S. Space Force’s Space Systems Command announced that BAE Systems completed the Preliminary Design Review (PDR) for the Resilient Missile Warning and Tracking (RMWT) – Medium Earth Orbit (MEO) Epoch 2 constellation — one of the core building blocks of the Golden Dome missile defense architecture.
The contract, worth $1.2 billion and awarded in May 2025, covers 10 next-generation satellites designed to detect and track ballistic missiles and hypersonic glide vehicles from medium Earth orbit. What makes this milestone worth noting is not just that the PDR cleared—it’s that it cleared in less than 9 months from contract award. BAE relied heavily on digital modeling and simulation rather than the traditional hardware-first approach, and the program manager, Lt. Col. Brandon Castillo, framed it plainly: *“Our team is delivering to outpace the threat.”*
The Epoch 2 satellites will carry advanced sensors, optical crosslinks, data fusion capabilities, and improved mission management over the current Epoch 1 constellation being built by Millennium Space Systems. Critical Design Review is targeted for summer 2026—first satellite delivery: fiscal year 2029.
Why it matters: The MEO sensor layer is essential to Golden Dome’s tracking architecture. You don’t intercept what you can’t track, and you can’t reliably track hypersonic glide vehicles from GEO alone. Getting 10 capable satellites through a design gate in under nine months — while preserving technical credibility — is the kind of acquisition discipline this program needs to stay credible with Congress and combatant commanders. The CDR this summer is the next proof point. Watch whether the schedule holds and whether Epoch 1 from Millennium Space Systems stays on track in parallel.
Japan Steps Into the Golden Dome
The same week the design review cleared, Japan’s Prime Minister Sanae Takaichi was preparing to formally announce Japan’s intent to join the Golden Dome initiative at a March 19 summit with President Trump in Washington. This is not a vague diplomatic signal — Japan is already building.
IHI Corporation is under contract with Finnish SAR operator ICEYE to deliver a synthetic-aperture radar satellite constellation for ISR purposes. Initial data delivery is expected to begin in April 2026. The full constellation is projected to be operational by fiscal year 2029. It is designed specifically to track mobile targets in all-weather, all-lighting conditions — exactly the kind of persistent targeting capability needed to support long-range strike operations.
Japan’s motivations are straightforward: China’s hypersonic glide vehicle inventory and North Korea’s ballistic missile program both require persistent detection infrastructure that Tokyo cannot afford to outsource entirely to the U.S. The Golden Dome partnership lets Japan contribute to an allied architecture while building sovereign capability on the same timeline.
Why it matters: When a close Pacific ally shows up with political commitment and a concrete technical contribution — their own satellite architecture, already under contract — that is a coalition of consequence, not a coalition of press releases. Combined U.S. and Japanese ISR architectures create tracking redundancy and Pacific coverage that neither has alone. The immediate question is how quickly the data-sharing agreements get formalized. The second-order question: Does South Korea accelerate its own program, and does Australia follow?
Artemis II: Flight Readiness Review Complete — April 1 is the Date
On March 12, NASA’s Flight Readiness Review for Artemis II returned a clean result. All teams gave “go” for launch. The current target is April 1, 2026, with a launch window extending to April 6, and a backup opportunity on April 30.
The crew — NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, along with Canadian Space Agency astronaut Jeremy Hansen — enters quarantine on March 18 and heads to Kennedy Space Center on March 27. The SLS rocket and Orion spacecraft are rolling out to Launch Complex 39B around March 19.
This is not a lunar landing mission. Artemis II is a crewed free-return trajectory around the Moon — 10 days, four people, deep space. If April 1 holds, it will be the first crewed mission beyond low Earth orbit since Apollo 17 in December 1972. A liquid hydrogen fuel leak and a helium flow problem in the SLS upper stage caused previous slips. Engineers repaired a seal in the quick disconnect and addressed the liquid oxygen feed system. The FRR says those issues are resolved.
Why it matters: Artemis II is the bridge between design validation and operational human spaceflight beyond LEO. A clean flight in April restores confidence in the SLS architecture and NASA’s ability to execute, which matters directly for the Artemis III lunar landing discussion and the Gateway station program. For the acquisition community watching the Moon-to-Mars roadmap, a successful Artemis II also resets the budget conversation on Capitol Hill — NASA has been on defense, justifying program costs. There’s a Senate Commerce Committee markup of the NASA Authorization Act (S. 933) moving in the background; a successful mission gives program advocates something concrete to point at.
Firefly Alpha Delivers for Lockheed Martin — Small Launch is Growing Up
On March 11, Firefly Aerospace’s Alpha rocket completed its seventh flight — called “Stairway to Seven” — successfully delivering a Lockheed Martin technology demonstrator from Space Launch Complex‑2 at Vandenberg Space Force Base. The mission achieved all major objectives.
Beyond the payload delivery, the flight validated Alpha Block II upgrades: a new in-house avionics suite, an enhanced thermal protection system, and a second-stage engine restart. This capability enables more precise orbital placement on future missions. This was described as Firefly’s first fully successful flight in nearly two years.
Why it matters: The small launch market does not reward glamour. It rewards consistency. A clean, all-objectives-met flight carrying a Lockheed Martin demonstration payload is the kind of track record that converts attention into contract flow. The Alpha Block II upgrades — especially the second-stage restart — are what separate a demonstration platform from a responsive launch asset with genuine operational utility. For DoD acquisition, a reliable small launch provider with a Vandenberg footprint, domestic avionics, and second-stage orbital maneuver capability is a meaningful addition to the launch portfolio. Firefly isn’t the headline yet — but this flight is the work that makes future headlines possible.
ICEYE’s Numbers Tell You Where the Market Is Heading
Finnish SAR satellite operator ICEYE released its 2025 financial results this week, and they are worth paying attention to beyond the headline numbers: revenue exceeded €250 million, beating the company’s own projections by 25%. EBITDA cleared €100 million. The contracted backlog stands at €1.5 billion. For 2026, ICEYE plans to launch more than 25 satellites and targets a production rate of roughly 1 satellite per week — an annual production capacity of approximately 50 satellites, with a medium-term goal of 100 annually.
As of mid-2025, ICEYE operates 54 SAR satellites — the world’s largest constellation of its kind. The growth is being driven primarily by demand for sovereign intelligence capabilities from European and Pacific governments. The Japan-ICEYE SAR partnership referenced earlier is one example of that demand.
Why it matters: When a commercial SAR operator more than doubles its revenue year-over-year and carries a €1.5 billion backlog, the startup story is over. This is a market. Persistent, all-weather imaging capability is what governments are paying for because the threat environment demands it. One satellite per week is a production discipline that most U.S. primes are still working toward. For U.S. defense planners, ICEYE’s constellation is already woven into allied ISR architectures — Japan, Ukraine, others. The domestic industry question is whether U.S. commercial SAR operators can match that cadence and cost structure before allied partners become permanently dependent on European supply chains.
What to Watch This Week
- March 19 — SLS rollout: The Artemis II rocket rolls to Launch Complex 39B at Kennedy Space Center. First visual confirmation that the April 1 date is holding.
- March 19 — Trump-Takaichi summit: Japan’s PM formally announces Golden Dome participation in Washington. Watch for any preliminary framework on data-sharing architecture and whether specific satellite or sensor integration commitments are on the table.
- Space Force acquisition workforce: A RealClear Defense report from March 4 flagged a potential shortfall in contracting personnel as the Space Force’s budget approaches $40 billion. As Golden Dome contracts flow faster, watch whether the acquisition pipeline can keep pace with the money — contract capacity is as much a constraint as technical capacity.
- Golden Dome CDR: The Critical Design Review for the BAE Systems Epoch 2 constellation is targeted for summer 2026. The PDR pace was encouraging. Whether that schedule holds through CDR will be a real test of program discipline.
That’s the week. Golden Dome picked up a technical milestone and a major Pacific ally in the same seven days. Artemis II is finally pointed at the pad for a real launch date. Small launch is earning its contract flow one clean mission at a time. And SAR intelligence is no longer a commercial curiosity — it’s a warfighter-driven market, with a Finnish company leading the conversation on production rates.
Pax ab Space
Clinton Austin is a Senior Business Development Director for GDIT who covers the U.S. Air Force, the U.S. Space Force, and the Missile Defense Agency.
The views expressed are those of the author and do not necessarily reflect the official policy or position of General Dynamics Information Technology.