Space Launch Delta 45 Supports Artemis II Historic Mission

The Eastern Range team ensures safety and success for NASA's crewed lunar mission launch.

Apr. 2, 2026 at 7:39pm

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A highly textured, abstract painting in earthy tones of green, blue, and orange, featuring sweeping geometric arcs, concentric circles, and precise spirals, conveying the complex forces and systems involved in a successful rocket launch.The intricate coordination and advanced systems that enable historic space launches like Artemis II are visualized in this abstract scientific diagram.Cape Canaveral Today

NASA's Artemis II mission successfully launched from Cape Canaveral Space Force Station in Florida, sending four astronauts to lunar orbit. This historic moment was made possible by the dedication and commitment of the Space Launch Delta 45 personnel, who are responsible for overseeing range operations, analyzing hazard zones, coordinating emergency response plans, and providing real-time command and control of the Eastern Range to guarantee a safe and successful launch.

Why it matters

The Artemis II mission is a significant step forward in NASA's plans to return humans to the Moon. The successful launch demonstrates the critical role that the Space Launch Delta 45 team plays in enabling access to space and maintaining U.S. presence and superiority in the space domain.

The details

Members of the SLD 45 team are responsible for a variety of tasks to ensure a safe and successful launch, including analyzing payloads and trajectories to compute hazard zones, coordinating emergency response plans with state and local leaders, performing real-time command and control of the Eastern Range, and continuously monitoring weather conditions. The 1st Range Operations Squadron and the 45th Weather Squadron are key players in this process, providing real-time data and analysis to determine whether a launch is safe to proceed.

  • Yesterday evening, NASA's Artemis II mission successfully launched from the Eastern Range at Cape Canaveral Space Force Station, Florida.

The players

Space Launch Delta 45

The military unit responsible for overseeing range operations, planning emergency response, and ensuring the safety and success of launches from the Eastern Range at Cape Canaveral Space Force Station.

Emma Cusano

A flight safety analyst and aerospace engineer with SLD 45, responsible for analyzing payloads, launch vehicles, and trajectories to compute hazard zones.

Air Force Master Sgt. Robert Ridgway

The installation emergency manager for SLD 45, responsible for coordinating emergency response plans with state and local leaders.

Space Force Col. Joyce Bulson

The deputy commander for operations at SLD 45, overseeing the Eastern Range and enabling more than 100 launches in 2025.

Space Force Col. Brian Chatman

The commander of SLD 45, leading the team of professionals who train to guarantee space access and maintain U.S. presence in the space domain.

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What they’re saying

“Each hazardous area reflects hours of trajectory analysis, debris analysis and coordination across multiple agencies. When it comes to launch, safety is our No. 1 priority, regardless of whether it is crewed or not.”

— Emma Cusano, SLD 45 flight safety analyst and aerospace engineer

“We are committed to doing everything we can in the planning phase to ensure we are ready to execute our emergency response plans. Having effective plans in place is necessary for both ensuring the safety of the local community and the astronauts in the capsule.”

— Air Force Master Sgt. Robert Ridgway, SLD 45 installation emergency manager

“Access to space would not be possible without the contributions of SLD 45 and its oversight of the Eastern Range. These contributions enabled more than 100 launches in 2025, and we aim to only increase the pace.”

— Space Force Col. Joyce Bulson, SLD 45 deputy commander for operations

“I am extremely proud of the members of SLD 45 and their continued determination in executing the mission. These professionals train day in and day out to guarantee space access. They are the driving force to maintaining U.S. presence and superiority in the space domain.”

— Space Force Col. Brian Chatman, SLD 45 commander

What’s next

The Artemis II mission is the next step in NASA's Artemis program, which aims to establish a sustainable human presence on the Moon by the end of the decade. The successful launch of Artemis II paves the way for future crewed missions to the lunar surface.

The takeaway

The Artemis II launch highlights the critical role that the Space Launch Delta 45 team plays in enabling access to space and maintaining U.S. leadership in the space domain. Their dedication to safety, planning, and execution ensures that historic missions like this can be accomplished safely and successfully.