SpaceX launches from Florida; California launch delayed – Spaceflight Now

SpaceX launches from Florida; California launch delayed – Spaceflight Now

Watch our dwell protection of the countdown and launch of the SpaceX Falcon 9 rocket at 11:50 PM EST (04:50 GMT) from Area Launch Complicated 40 on the Area Pressure Station in Cape Canaveral, Florida, with 40 OneWeb Web satellites. Comply with us Twitter.

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SpaceX is counting all the way down to the launch of the Falcon 9 rocket from Cape Canaveral at 11:50 p.m. EST Monday (04:50 GMT Tuesday) with 40 extra Web satellites for OneWeb. The Falcon 9 launch automobile will return to Cape Canaveral for touchdown in eight minutes.

SpaceX delayed the launch of one other Falcon 9 rocket from Vandenberg Area Pressure Base in California on Monday night time as a result of unhealthy climate. This mission was scheduled to launch simply 35 minutes earlier than the OneWeb mission from Cape Canaveral.

The climate forecast for Florida is extra favorable Monday night time with a greater than 90% probability of fine climate for the launch of OneWeb’s 40 satellites.

SpaceX’s launch staff, working at a management heart close to the gates of the Area Pressure Station at Cape Canaveral, will start loading the supercooled, compressed gasoline and liquid oxygen into the Falcon 9 automobile at T-minus 35 minutes.

Over the last half hour of the countdown, the rocket may even be pressurized with helium. Within the final seven minutes earlier than liftoff, the Falcon 9 Merlin’s fundamental engines will probably be thermally ready for flight via a process often known as “cooling down.” The Falcon 9’s steerage and security programs may even be configured for launch.

SpaceX’s Falcon 9 rocket on pad 40 in preparation for the launch of the OneWeb 16 mission. Credit score: Michael Kane / Spaceflight Now / Coldlife Pictures

After liftoff, the Falcon 9 rocket will use 1.7 million kilos of thrust generated by 9 Merlin engines to direct it downward. The launch from California will head southeast over the Pacific Ocean, fly west of Baja California, to navigate an orbit inclined to the equator at an angle of 70 levels. Launching from Pad 40 at Cape Canaveral, Falcon 9 will first head southeast, then flip south to fly parallel to Florida’s east coast, aiming for an 87-degree polar orbit.

The launcher will exceed the pace of sound in about one minute after which shut down its 9 fundamental engines practically two and a half minutes after liftoff.

The booster stage will separate from the Falcon 9’s higher stage, then fireplace pulses from the chilly gasoline thrusters and prolong the titanium fins to assist propel the automobile again into the environment. The lighter weight of OneWeb’s 40 satellites will permit the Falcon 9’s booster bastard to launch sufficient gas for the launchpad return maneuver, which requires further burning to return to Cape Canaveral.

The restoration ship can also be within the Atlantic Ocean to retrieve the Falcon 9 payload fairing after launch from the rocket.

A file picture from a earlier mission exhibiting 40 OneWeb satellites mounted on dispensers earlier than encapsulation in SpaceX’s payload fairing. Writer: OneWeb

The mission will probably be directed into an orbit 373 miles excessive, inclined to the equator at an angle of 87 levels. The Falcon 9 higher stage will launch 40 OneWeb satellites roughly 59 minutes after liftoff. The satellites will use propulsion programs powered by xenon gas to achieve an working altitude of 745 miles (1,200 kilometers) above Earth.

The launch of OneWeb from Cape Canaveral would be the second of 4 deliberate SpaceX missions for the broadband web supplier, which suspended Russian Soyuz rocket launches final 12 months following Russia’s invasion of Ukraine. Weeks later, OneWeb signed new contracts with SpaceX and New Area India Ltd., or NSIL, for Falcon 9 launches and India’s GSLV Mk.3 rockets to finish the corporate’s satellite tv for pc community.

With 40 satellites aboard the Falcon 9 rocket, OneWeb’s whole variety of launched spacecraft will attain 544. OneWeb wants 588 satellites to finish its first-generation broadband community, or a complete of practically 650 spacecraft, together with spares.

Including extra relay stations to a constellation expands community protection. OneWeb already gives Web providers to communities in Alaska, Canada and Northern Europe the place terrestrial fiber connections should not obtainable. The 40 satellites launched Monday night time will assist put southern Europe, the USA, North Africa, the Center East, Japan and components of Australia and India inside OneWeb’s attain.

OneWeb’s contract with SpaceX got here as a shock to many satellite tv for pc trade observers as a result of OneWeb is an oblique competitor within the broadband market. SpaceX sells Starlink providers on to shoppers, whereas OneWeb sells to companies, ISPs, maritime firms and airways to supply connectivity for total companies or communities.

ROCKET: Falcon 9 (B1076.2)

PAYLOADS: 40 OneWeb satellites (OneWeb 16)

LAUNCH SITES: SLC-40, Area Pressure Station at Cape Canaveral, Florida

LAUNCH DATES: January 9, 2023

LAUNCH TIME: 23:50:17 (04:50:17 GMT)

WEATHER FORECAST: The chance of acceptable climate at Cape Canaveral exceeds 90%.

BOOSTER RECOVERY: Touchdown Space 1 on the Area Pressure Station at Cape Canaveral

LAUNCH AZIMUTH: Southeast, then south of Cape Canaveral

TARGET ORBIT: 373 miles (600 kilometers), inclination angle 87 levels


  • T+00:00: Begin
  • T+01:12: Most aerodynamic strain (Max-Q)
  • T+02:18: First stage fundamental engine shutdown (MECO)
  • T+02:21: Splitting the scene
  • T+02:28: Second stage engine ignition
  • T+02:34: First stage of backfire enhance
  • T+03:21: Disabling first stage backfire enhance
  • T+03:34: Throwing the fairing
  • T+06:20: First stage entry ignition
  • T+06:36: Excision of first diploma entrance burn
  • T+07:27: First diploma touchdown burn ignition
  • T+07:56: First stage touchdown
  • T+08:32: Second stage engine shutdown (SECO 1)
  • T+55:14: Second stage engine restart (SES 2)
  • T+55:17: Second stage engine shutdown (SECO 2)
  • T+58:49: Separation of the primary OneWeb satellites
  • T+01:35:17: Separation of the most recent OneWeb satellites


  • 196th Falcon 9 launch since 2010
  • The 205th launch of the Falcon household of rockets since 2006
  • The second launch of the Falcon 9 B1076 launch automobile
  • SpaceX’s 168th launch from Florida’s Area Coast
  • The 109th Falcon 9 launch from Pad 40
  • 164th total launch from pad 40
  • The one hundred and thirty fifth flight of a reusable Falcon 9 launch automobile
  • SpaceX’s second launch for OneWeb
  • sixteenth total launch of OneWeb
  • Second Falcon 9 launch in 2023
  • Second SpaceX launch in 2023
  • Second orbital launch from Cape Canaveral in 2023

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