SpaceX Carries 2 Starshield Satellites in Tonight's Starlink Launch

HAWTHORNE, Calif. — SpaceX is set to launch a combined payload of 21 Starlink broadband satellites and two classified Starshield national security spacecraft Saturday night from Vandenberg Space Force Base, in a mission that further showcases the company's growing role at the intersection of commercial connectivity and national defense.

Liftoff of the Falcon 9 on the Starlink 17-43 mission from Space Launch Complex 4 East is targeted for 9:24:30 p.m. PDT. Spaceflight Now is carrying live coverage beginning approximately 30 minutes before liftoff.

Two Missions, One Rocket

The dual-manifest flight pairs two Starshield spacecraft — an encrypted, hardened version of the Starlink satellite architecture designed for government customers — with 21 standard Starlink V3 broadband satellites. SpaceX has not disclosed which U.S. government agency ordered the pair, nor whether they serve a domestic or allied foreign intelligence customer.

Starshield is SpaceX's purpose-built satellite platform for government use, featuring enhanced encryption and anti-jam capabilities that standard Starlink satellites do not carry. A 2024 Reuters report noted that defense contractor Northrop Grumman is providing sensor payloads for at least some of the Starshield spacecraft in orbit.

The upcoming Starlink 17-43 mission follows the same dual-manifest pattern seen on Starlink 13-1 and Starlink 13-4 in 2025, each of which carried two Starshield satellites alongside commercial broadband payloads. The U.S. Space Force logged those earlier Starshield craft as USA 485, 486, 549, and 550, without publicly linking them to a specific customer program.

B1097 Reaches Double Digits

Flying the mission is Falcon 9 first-stage booster B1097, making its tenth flight Saturday night. B1097 has previously launched the NROL-172 national security mission, the Twilight rideshare, and seven batches of Starlink satellites.

Roughly eight minutes after liftoff, the booster will attempt a precision landing on the drone ship Of Course I Still Love You, stationed downrange in the Pacific Ocean. If successful, it will be the 201st recovery on OCISLY specifically, and the 620th Falcon booster landing in SpaceX history — a milestone that underlines the reliability and economics of the company's reusable fleet.

National Security Demand Grows

The Starshield constellation is expanding rapidly as the U.S. government leans more heavily on commercial space infrastructure for national security. SpaceX's $4.16 billion Golden Dome missile-tracking satellite contract, awarded in May 2026, is expected to rely on Starshield-derived hardware.

With the IPO roadshow underway — SpaceX is targeting a Nasdaq debut under the ticker SPCX on June 12 — each successful Starshield mission adds another dimension to the company's pitch to institutional investors: the same rocket factory that serves everyday consumers also forms the backbone of America's next-generation missile warning network.

What's Next

Following the Starlink 17-43 launch, SpaceX's next major event will be the June 7 attempt by booster B1067 to set a new reuse record on its 35th flight. Beyond that, teams at Starbase in Boca Chica are preparing for Starship's next test flight as the FAA-mandated mishap investigation following Starship Flight 12's anomaly in late May winds toward conclusion.

Saturday night's launch will mark SpaceX's 52nd Falcon 9 mission of 2026, a pace that keeps the company on track to exceed 100 orbital launches for the third consecutive year.