Next Launch to Examine Earth’s Climate: PACE Satellite Targets 1:33am Tuesday Liftoff

PACE POSTER
Image Credit: NASA

In an era where understanding Earth’s climate dynamics is more critical than ever, NASA’s Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission, aboard SpaceX’s Falcon 9 rocket, will be a vital asset to furthering and tracking our knowledge of the Planet. Set to launch from Cape Canaveral’s Space Launch Complex 40, this mission embodies the culmination of years of meticulous planning and collaboration between NASA and SpaceX, aiming to extend our comprehension of the planet’s climate system and its intricate processes. Lift is set for 1:33am Tuesday morning with the first stage booster returning to LZ 1 at CCSFS.

Next Launch Attempt
Image Credit: Richard P Gallagher

The PACE satellite is designed to monitor the health of Earth’s oceans and atmosphere, offering a new vantage point to observe the complex interactions that govern our climate. By focusing on the microscopic life in our oceans and the aerosols in our atmosphere, PACE stands to revolutionize our understanding of Earth’s biosphere and its response to climate change.

At the heart of PACE’s mission is the observation of phytoplankton, minute marine organisms that play a pivotal role in carbon cycling and the marine food chain. These organisms are not only fundamental to oceanic ecosystems but also act as a critical component in Earth’s carbon cycle, influencing the planet’s climate. The satellite’s advanced hyperspectral imaging capabilities will allow scientists to observe these organisms in unprecedented detail, providing insights into their distribution, diversity, and health.

In addition to studying ocean life, PACE will scrutinize the aerosols and clouds that adorn our skies. Aerosols, tiny particles suspended in the atmosphere, can originate from natural sources like volcanoes and desert dust or from human activities such as burning fossil fuels. These particles profoundly impact Earth’s climate, affecting cloud formation and the planet’s energy balance. By providing detailed measurements of these particles and their interaction with clouds, PACE will shed light on their role in climate dynamics and their impact on weather patterns and climate change.

PACE diagram
Illustration of the PACE observatory (image credit: NASA)

Managed by NASA’s Goddard Space Flight Center and supported by the agency’s Launch Services Program at the Kennedy Space Center, the PACE mission is a testament to the collaborative effort to advance our scientific understanding of the Earth system. As the Falcon 9 rocket propels PACE into orbit, it carries with it the potential to unlock new discoveries about our planet’s climate, ecosystems, and the delicate balance that sustains life on Earth.

For scientists, policymakers, and the public alike, the data provided by PACE will be invaluable in informing climate action and sustainability efforts. By enhancing our understanding of the natural processes that govern our planet’s climate, PACE empowers us to make more informed decisions about protecting and preserving our environment for future generations.

Weather A Concern

launch weather criteria and should be used only for a very general look ahead:

Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 56. Windy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph.

Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 65. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph.

National Weather Service’s Cape Canaveral Forecast (02/03/PM 6:45 PM EST)

Click to view the GFS Model of winds at launch time.

Trajectory

Trajectory will be south, with the final destination being a Sun-synchronous orbit.

Booster

SpaceX will use Booster 1081 for this mission, which will be its fourth mission.

FlightDateMissionLaunch PadResult
126 August 2023Crew-7LC-39ASuccess
210 November 2023CRS-29LC-39ASuccess
319 December 2023Starlink 6-34SLC-40Success
4NET 6 February 2024NASA PACESLC-40TBD

Booster 1081 launch record as of 2/5/2024

Sonic Boom Advisory

This will be an RTLS (Return To Launch Site) mission. Space Coast residents can expect a sonic boom to spread through the area after 1:42 AM. Remember that sound travels about five miles per second, so the exact time for the sonic boom’s arrival is dependent on your location’s distance to LZ-1.

In an email to media, SpaceX released the following:

SpaceX is targeting Tuesday, February 6 at 1:33 a.m. ET for a Falcon 9 launch of NASA’s PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) mission to a sun-synchronous orbit from Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station in Florida. If needed, a backup opportunity is available Wednesday, February 7 at the same time.

About eight minutes after liftoff, Falcon 9’s first stage will land on SpaceX’s Landing Zone 1 (LZ-1) at Cape Canaveral Space Force Station, Florida. There is the possibility that residents of Brevard, Orange, Osceola, Indian River, Seminole, Volusia, Polk, St. Lucie, and Okeechobee County counties may hear one or more sonic booms during the landing, but what residents experience will depend on weather and other conditions.SpaceX, February 5, 2024

SpaceX

Launch Coverage

For more detailed information on the PACE mission and its scientific objectives, please visit NASA’s official website and the Everyday Astronaut for comprehensive coverage and updates on the launch and mission progress.

SpaceX Falcon 9 on the launch pad at SLC-40 on 2/5/2024
Photo: Charles Boyer / FMN

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