NASA Launch Manager Gives ‘Go’ for Launch

A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) stands vertical at Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024.
A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) stands vertical at Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024. Photo credit: NASA Television

NASA’s launch manager has given a “go” for launch of NOAA (National Oceanic and Atmospheric Administration) GOES-U (Geostationary Operational Environmental Satellite U) mission.

In the next few moments, the SpaceX Falcon Heavy rocket’s 27 Merlin engines will roar to life at Launch Complex 39A at NASA’s Kennedy Space Center in Florida, starting GOES-U’s journey to a geostationary orbit, about 22,236 miles above the equator.

NASA and SpaceX are targeting liftoff at 5:26 p.m. EDT.

Continue checking NASA’s GOES blog for additional mission milestones, or join the conversation and get updates on social media by following these accounts:

X: @NASA@NASA_LSP@NASAKennedy@NOAASatellites@NASAGoddard
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NASA’s Launch of NOAA’s GOES-U Mission ‘Go’ to Begin Fueling

Behind the iconic countdown clock at NASA’s Kennedy Space Center’s Press Site, a SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) stands vertical at Launch Complex 39A at the spaceport in Florida on Tuesday, June 25, 2024. Photo credit: NASA Television

Mission management teams have polled “go” to begin fueling the SpaceX Falcon Heavy rocket as the countdown continues toward the launch of NOAA’s (National Oceanic and Atmospheric Administration) GOES-U (Geostationary Operational Environmental Satellite U) mission from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.

Composed of a central core and dual side boosters, the two-stage SpaceX Falcon Heavy rocket is fueled with a refined kerosene, referred to as RP-1, and liquid oxygen. Combined, the 27 Merlin main engines generate five million pounds of thrust.

Falcon Heavy uses the same second stage and payload fairing as flown on SpaceX’s single-booster rocket variant, Falcon 9. The GOES-U satellite is the second mission for NASA’s Launch Services Program to launch on a SpaceX Falcon Heavy, with NASA’s Psyche spacecraft, launched in October 2023, being the first.

The second stage fueling is slated to begin in about 20 minutes.

As the countdown continues, follow the GOES-U blog for mission milestones or watch NASA’s live coverage on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website.

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Launch Time Adjusted for GOES-U Mission

Launch officials are targeting 5:26 p.m. EDT for the new launch time of the SpaceX Falcon Heavy rocket carrying the NOAA (National Oceanic and Atmospheric Administration) GOES-U (Geostationary Operational Environmental Satellite U) mission.

NASA’s Launch Coverage of NOAA’s GOES-U Mission Underway

A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) stands vertical at Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024.
A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) stands vertical at Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024. Photo credit: NASA

NASA’s coverage is underway for launch of the NOAA (National Oceanic and Atmospheric Administration) GOES-U (Geostationary Operational Environmental Satellite U) mission.

NASA and SpaceX are targeting a two-hour launch window opening at 5:16 p.m. EDT. The weather satellite will launch on a SpaceX Falcon Heavy rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.

Launch weather officers with Cape Canaveral Space Force Station’s 45th Weather Squadron now predict a 60% chance of favorable weather conditions at the opening of the two-hour launch window, with chance of favorable conditions decreasing to 30% towards the latter part of the window.

The primary goal of GOES-U is to assist meteorologists with predicting, observing, and tracking hazardous weather events on Earth and in space. The GOES-U satellite is the final weather-observing and environmental monitoring satellite in NOAA’s GOES-R Series.

As the countdown continues, follow the GOES-U blog for mission milestones or watch NASA’s live coverage on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website.

X: @NASA@NASA_LSP@NASAKennedy@NOAASatellites@NASAGoddard
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Key Countdown, Ascent, Landing Milestones for Today’s GOES-U Mission

A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) stands vertical at Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024. Photo credit: NASA
A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) stands vertical at Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024. Photo credit: NASA

The schedule for today’s launch of NOAA’s (National Oceanic and Atmospheric Administration) GOES-U (Geostationary Operational Environmental Satellite U), the fourth and final weather-observing and environmental monitoring satellite in NOAA’s GOES-R Series, is now set.

NASA and SpaceX are targeting a two-hour launch window opening at 5:16 p.m. EDT. The satellite will launch on a SpaceX Falcon Heavy rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.

Read through milestones for today’s countdown, liftoff, ascent, and booster landing (all times are approximate and subject to change based on mission operations):

HR/MIN/SEC EVENT
– 00:53:00     SpaceX Launch Director verifies go for propellant load
– 00:50:00     1st stage RP-1 (rocket grade kerosene) loading begins
– 00:45:00     1st stage LOX (liquid oxygen) loading begins
– 00:35:00     2nd stage RP-1 (rocket grade kerosene) loading begins
– 00:18:30     2nd stage LOX loading begins
– 00:07:00     Falcon Heavy begins engine chill
– 00:00:59     Flight computer commanded to begin final pre-launch checks
– 00:00:45     SpaceX Launch Director verifies go for launch
– 00:00:20     Propellant tanks pressurize for flight
– 00:00:06     Engine controller commands engine ignition sequence to start
00:00:00         Falcon Heavy liftoff
00:01:11           Max Q (moment of peak mechanical stress on the rocket)
00:02:25         Side boosters engine cutoff (BECO)
00:02:28         Side boosters separate
00:02:44         Side boosters boostback burns begin
00:03:53          Side boosters boostback burns end
00:03:56         1st stage main engine cutoff (MECO)
00:03:59         1st and 2nd stages separate
00:04:06        2nd stage engine starts (SES-1)
00:04:24        Fairing separation
00:06:36        Side boosters entry burns start
00:06:51         Side boosters entry burns end
00:07:53        Side boosters landing burns start
00:08:11         Side boosters landing
00:08:23        2nd stage engine cutoff (SECO-1)
00:26:19        2nd stage engine starts (SES-2)
00:27:46       2nd stage engine cutoff (SECO-2)
04:21:18        2nd stage engine starts (SES-3)
04:21:51        2nd stage engine cutoff (SECO-3)
04:30:02      GOES-U deploys

NASA will provide live launch coverage beginning at 4:15 p.m. EDT on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.

Continue checking NASA’s GOES blog for additional mission milestones, or join the conversation and get updates on social media by following these accounts:

X: @NASA@NASA_LSP@NASAKennedy@NOAASatellites@NASAGoddard
Facebook: NASANASA LSPNASA KennedyNOAA SatellitesNASA Goddard
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Meet the GOES-U Weather Satellite, Science Instruments

Artist's rendering of NOAA's GOES-U spacecraft in orbit.
Artist’s rendering of NOAA’s GOES-U spacecraft in orbit. Credit: NOAA/Lockheed Martin

NASA and SpaceX teams continue to work toward a 5:16 p.m. EDT liftoff of NOAA’s (National Oceanic and Atmospheric Administration) GOES-U (Geostationary Operational Environmental Satellite U) on a Falcon Heavy rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida.

Read a few facts about the spacecraft and its science instruments:

  • The GOES-U spacecraft stands about 20 feet tall and, when fully fueled, weighs in at nearly 11,000 pounds.
  • Once launched, GOES-U will complete a nearly two-week journey to its geostationary orbit, about 22,236 miles above the equator.
  • The GOES-U satellite is the last of the GOES-R Series satellites, which are planned to operate into the mid-2030s.
  • Onboard GOES-U is a suite of seven instruments for collecting advanced imagery and atmospheric measurements, providing real-time mapping of lightning activity, and detecting the approach of space weather hazards.
  • Also flying aboard, a first-ever compact coronagraph that will observe the Sun’s outermost layer, called the corona, for large explosions of plasma that could produce geomagnetic solar storms.
  • Meteorologists rely on data from NOAA’s satellites to issue accurate, timely, and reliable watches and warnings for local weather events that affect public safety like thunderstorms, hurricanes, wildfires, and solar storms.
  • The GOES-U satellite is the ninth overall mission NASA’s Launch Service Program will fly on a SpaceX rocket.

Continue checking NASA’s GOES blog for additional mission milestones, or join the conversation and get updates on social media by following these accounts:

X: @NASA@NASA_LSP@NASAKennedy@NOAASatellites@NASAGoddard
Facebook: NASANASA LSPNASA KennedyNOAA SatellitesNASA Goddard
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GOES-U Weather Satellite Mission Overview

A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) stands vertical at Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Monday, June 24, 2024.
A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) stands vertical at Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Monday, June 24, 2024. Photo credit: SpaceX

NASA and NOAA (National Oceanic and Atmospheric Administration) have closely collaborated, dating back to 1975, to successfully deploy more than 60 weather satellites. The NOAA GOES-U (Geostationary Operational Environmental Satellite U) mission is the culmination of a historic weather-observing and environmental monitoring system.

The NOAA GOES-R Series, which consists of three satellites – GOES-R, S, and T, soon to be joined by GOES-U – is the only system that provides persistent coverage of the Western Hemisphere.

Data from the environmental monitoring satellite constellation enables forecasters to predict, observe, and track local weather events on Earth and in space that affect public safety like thunderstorms, hurricanes, wildfires, and solar storms.

The GOES-R Series Program is overseen by NOAA through an integrated NOAA-NASA office, managing the ground system, operating the satellites, and distributing their data to users worldwide.

NASA’s Launch Services Program, based at the agency’s Kennedy Space Center in Florida, manages the launch service for the GOES-U mission. NASA’s Goddard Space Flight Center in Greenbelt, Maryland oversees the acquisition of the spacecraft and instruments. Lockheed Martin designs, builds, and tests the GOES-R series satellites. L3Harris Technologies provides the primary instrument, the Advanced Baseline Imager, along with the ground system, which includes the antenna system for data reception.

Continue checking NASA’s GOES blog for additional mission milestones, or join the conversation and get updates on social media by following these accounts:

X: @NASA@NASA_LSP@NASAKennedy@NOAASatellites@NASAGoddard
Facebook: NASANASA LSPNASA KennedyNOAA SatellitesNASA Goddard
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NASA, NOAA GOES-U Mission Set for Launch, Weather 30% Favorable

A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) moves from the hangar to the launch pad at Space Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Monday, June 24, 2024.
A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) moves from the hangar to the launch pad at Space Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Monday, June 24, 2024. Photo credit: SpaceX

It’s launch day! NASA and SpaceX are targeting a two-hour launch window opening at 5:16 p.m. EDT for the NOAA (National Oceanic and Atmospheric Administration) GOES-U (Geostationary Operational Environmental Satellite U) mission. The weather satellite will launch on a SpaceX Falcon Heavy rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. 

Launch weather officers with Cape Canaveral Space Force Station’s 45th Weather Squadron predict a 30% chance of favorable weather conditions. The team will continue monitoring weather conditions throughout the day. 

NASA will provide live launch coverage beginning at 4:15 p.m. EDT on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.

Continue checking NASA’s GOES blog for additional mission milestones, or join the conversation and get updates on social media by following these accounts: 

X: @NASA@NASA_LSP@NASAKennedy@NOAASatellites@NASAGoddard
Facebook: NASANASA LSPNASA KennedyNOAA SatellitesNASA Goddard
Instagram: NASANASA KennedyNOAA Satellites 

‘Go’ for Launch: GOES-U Launch Readiness Review Concludes

Technicians at the Astrotech Space Operations facility near NASA’s Kennedy Space Center in Florida connect NOAA’s (National Oceanic and Atmospheric Administration) Geostationary Operational Environmental Satellite (GOES-U) to the payload adapter on Thursday, June 13, 2024, in preparation for its upcoming launch.
Technicians at the Astrotech Space Operations facility near NASA’s Kennedy Space Center in Florida connect NOAA’s (National Oceanic and Atmospheric Administration) Geostationary Operational Environmental Satellite U (GOES-U) to the payload adapter on Thursday, June 13, 2024. Photo credit: NASA/Ben Smegelsky

NASA and SpaceX gave the ‘go’ for launch of the GOES-U (Geostationary Operational Environmental Satellite U) mission following a successful readiness review at the agency’s Kennedy Space Center in Florida. 

NASA and SpaceX are targeting a two-hour launch window opening at 5:16 p.m. EDT, Tuesday, June 25. The mission will launch on a SpaceX Falcon Heavy rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. 

Weather officers with Cape Canaveral Space Force Station’s 45th Weather Squadron predict a 30% chance of favorable conditions. The primary concerns are at launch are Cumulus Cloud Rule, Anvil Cloud Rules, and Surface Electric Fields Rule.

Continue checking NASA’s GOES blog for additional mission milestones, or join the conversation and get updates on social media by following these accounts: 

X: @NASA@NASA_LSP@NASAKennedy@NOAASatellites@NASAGoddard
Facebook: NASANASA LSPNASA KennedyNOAA SatellitesNASA Goddard
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Watch GOES-U Science Briefing, Prelaunch News Conference

Artist's rendering of GOES-R, NASA
Artist’s rendering of NOAA’s (National Oceanic and Atmospheric Administration) GOES (Geostationary Operational Environmental Satellite U) satellite in orbit. Credit: NASA

NASA will provide coverage of prelaunch activities for the NOAA’s (National Oceanic and Atmospheric Administration) GOES-U (Geostationary Operational Environmental Satellite U) mission.

NASA and NOAA officials will provide a mission overview during a science briefing at 11 a.m. EDT, Monday, June 24. Coverage of the briefing will stream live on NASA+, NASA Television media channel, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.

Participants include:

  • Charles Webb, deputy director, Joint Agency Satellite Division, NASA
  • Ken Graham, director, NOAA’s National Weather Service
  • Dan Lindsey, chief scientist, GOES-R Program, NOAA
  • Elsayed Talaat, director, NOAA’s Office of Space Weather Observations
  • Chris Wood, NOAA Hurricane Hunter pilot

NASA also will host a prelaunch news conference at 5 p.m. following the briefing. Coverage of the news conference will stream live on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website.

Participants include:

  • Denton Gibson, launch director, Launch Services Program, NASA
  • Steve Volz, assistant administrator, NOAA’s Satellite and Information Service
  • Pam Sullivan, director, GOES-R Program, NOAA
  • John Gagosian, director, Joint Agency Satellite Division
  • Julianna Scheiman, director, NASA Science Missions, SpaceX
  • Brian Cizek, launch weather officer, 45th Weather Squadron, U.S. Space Force

GOES-U, the fourth and final weather-observing and environmental monitoring satellite in NOAA’s GOES-R Series, is scheduled to launch on a SpaceX Falcon Heavy rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. The two-hour launch window opens at 5:16 p.m., Tuesday, June 25.

Continue checking NASA’s GOES blog for additional mission milestones, or join the conversation and get updates on social media by following these accounts:

X: @NASA@NASA_LSP@NASAKennedy@NOAASatellites@NASAGoddard
Facebook: NASANASA LSPNASA KennedyNOAA SatellitesNASA Goddard
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