Friday, December 22, 2017

Successful liftoff and deployment of 10 Iridium satellites

Long exposure of Falcon 9 launching from the VAFB
Photo Credit // SpaceX
SpaceX's Falcon 9 lifted off from SLC-4E at 8:27pm EST at the Vandenberg Air Force Base in California. This launch featured a flight-proven first stage booster, which previously launched the Iridium-2 mission back in June. The interstage on the booster was left uncleaned, because there was no need to and it would not affect the mission. It also did not feature any landing legs, but grid fins were installed still for a controlled descent and soft touchdown of the first stage in the Pacific Ocean, which was successful. After the second stage engine shutdown, it carried the 10 Iridium satellites around Earth for a 42-minute coast phase. The second stage started up a second time for approximately 11 seconds to circularize the orbit. After second stage shutdown for the second time, the 10 Iridium satellites started deploying after 5 minutes over the course of 15 minutes.
Falcon 9 clears the pad at SLC-4E
Photo Credit // SpaceX
Everything happened on time and 
successfully. This was SpaceX's last launch of the year and overall the last launch in the world for the year. This was their 18th launch, which beats their previous years and the other space companies launches. It was a good year for SpaceX and next year will be better with the maiden launch of their Falcon Heavy and the continued testing of Dragon 2 with the in-flight abort and Demo flight.

Iridium-4 to launch on SpaceX flight proven booster

SpaceX is launching the next 10 satellites for Iridium, a global leader in mobile voice and data communications. Following this launch, it will be the 'halfway-point' for getting all 75 total satellites that SpaceX will be launching for the global Iridium NEXT constellation. SpaceX is currently targeting a launch time of 5:27pm PST or 8:27pm EST tonight during an instantaneous launch window. Iridium-4 will launch from California's Vandenberg Air Force Base at Space Launch Complex 4E (SLC-4E) and will not attempt a recovery of the first stage. This Falcon 9 previously launched the Iridium-2 mission back in June, making Iridium the first company to reuse a booster from their previous missions. This launch will be the last rocket launch until the new year, starting with launching 'Zuma' in early January. 

The payload for the launch are a set of 10 Iridium NEXT satellites that will replace the world's largest commercial satellite network and will be one of the latest tech upgrades in history.  Thales Alenia Space has assisted in the manufacturing, assembly, and testing of all 81 Iridium satellites. The new constellation of satellites will provide faster speeds for aviation, maritime, and internet. Iridium is the only mobile voice and data communications network that spans the entire globe and it enabled real-time connections between people and assets to and from everywhere. 

Wednesday, December 20, 2017

SpaceX Falcon Heavy launch approaches

Falcon Heavy in the HIF at LC-39A
Photo Credit // SpaceX
The first photos of SpaceX's Falcon Heavy rocket fully assembled, minus the payload, have been released to the public. The Falcon Heavy sits inside the Horizontal Integration Facility (HIF) at LC-39A, as it waits to be connected to the transporter for fitting checks on the launch pad. Falcon Heavy was first mentioned back in September of 2005 and was proposed to the public in Washington D.C on April of 2011, with a planned initial test flight in 2013. After many years of delays, the Falcon Heavy has slowly become a reality with the testings of reused boosters that have been converted into side boosters. The core stage has been redesigned to withstand the forces and vibrations from the side boosters during launch and mid-flight. It is currently planned to launch in January of 2018 after several static fires have been conducted and after the payload is ready. Elon Musk stated that the payload for the mission will be his cherry red original Tesla Roadster which will be launched and the "destination is Mars orbit".

Tuesday, December 19, 2017

4th batch of Iridium satellites will be launched by SpaceX on an expendable booster

Stock photo of AsiaSat-8
Photo Credit // SpaceX
SpaceX will be launching the 4th batch of Iridium satellites into a polar orbit around Earth on Friday, December 22nd at 8:26pm EST. Iridium-4 will be launched from SLC-4E at the Vandenberg Air Force Base in California. The booster used on this mission will be expendable, or not recovered, so it will not feature the iconic grid fins or landing legs found on most Falcon 9 rockets nowadays. It will be a flight-proven booster with the soot from the last mission still on it, as confirmed on Twitter by the CEO of Iridium, Matt Desch. This will also be the first launch of a flight-proven rocket from Vandenberg. The booster that is being used previously launched the Iridium-2 mission, making Iridium the first company in history to reuse the same rocket. These next 10 satellites, once launched, will mark the halfway point of bringing the whole fleet into orbit around the Earth. A total of 40 satellites have been launched so far and after this launch there will be 40 left to launch, 10 satellites per launch. More info on the launch will be released as the launch date approaches. The static fire for the launch was successfully completed on December 17th.

Sunday, December 17, 2017

Russion Soyuz launches U.S astronaut Scott Tingle to the ISS

Expedition 54 launches from Kazakhstan
Photo credit // NASA
Last night at 2:21am EST, a Soyuz rocket launched from Baikonur Cosmodrome in Kazakhstan with Expedition 54. The launch carried 3 astronauts to the ISS, NASA's Scott Tingle, Anton Shkaplerov of the Russian Space Agency, and Norishige Kanai from Japan Aerospace and are expected to dock at 3:43am on Tuesday Dec. 19. The Soyuz spacecraft will dock with the station's Rassvet module and the hatch opening between the station and the spacecraft will occur at 5am EST. With the arrival of this crew, it will bring the population of the station back up to 6 crew members. The new crew will be conducting about 250 science investigations in Biology as well as Earth Science, human research, physical sciences, and developments in technology. Following their arrival, the crew size in the US module increased from 3 crew to 4 crew members to help maximize the time of research and increase productivity. 

Friday, December 15, 2017

SpaceX Dragon spreads its wings toward the ISS

SpaceX launched their Falcon 9 rocket from Space Launch Complex 40 (SLC-40) carrying the Dragon spacecraft toward the ISS. This is the first launch from SLC-40 since the Amos-6 pad anomaly back in September of 2016. This is also the first time NASA has agreed to use a flight-proven first stage on a resupply mission under the CRS contract. 

The Falcon 9 lifted off from SLC-40 at 10:36am EST and ascended into the skies of Cape Canaveral, Florida carrying loads of science to the International Space Station. There are 2 major payloads in
Photo of Dragon separation from the second stage
Photo credit // SpaceX
the unpressurized portion of Dragon which will be extracted by the robotic arm on the ISS a little after arrival. One of the payloads is a Total and Spectral Solar Irradiance Sensor (TSIS-1) that will measure the suns solar energy flow to the Earth and how it affects the atmosphere. The second payload is a space debris sensor that'll be used to analyze the small particles that the ISS collides with. Inside the pressurized portion of Dragon, there are various experiments that will
 be conducted inside of the ISS by the crew. There are also technological demonstrators for cell science research and fluid experiments as well as materials for micro-g fiber optic cable construction. Secondly, there are rodents being sent up for other research on how they react to different environments on the space station. Lastly, barley is being sent to the ISS and will be the first step to an on-board brewery.
Falcon 9 lifts off of SLC-40
Photo credit // SpaceX

SLC-40 has also been upgraded in various ways to support more launches and added redundancies for familiarity between launch pads for employees. They have made new doghouses (shields for the hold down clamps) to help protect the clamps during launch to last longer. The flame trench has been redesigned to withstand more power which allow for longer static fires of the Falcon 9. LOX Systems have been upgraded to make the densification of liquid oxygen a lot faster and the loading of it into the launch vehicle quicker. After the strongback was destroyed when Falcon exploded on the pad, they have manufactured a new one which has stronger lift cylinders to allow a one-step process to raise the vehicle vertically faster. Now that SLC-40 is active once again, SpaceX has 3 operational launch pads which will allow for a faster cadence of launches.

The Dragon spacecraft used on this mission has been refurbished after being flown for CRS-6 back in 2015. In order for Dragons to be reused, they need to go under several analysis, inspections, and
The Falcon 9 first stage lands at LZ-1
Photo credit // SpaceX
tests in McGregor, Texas and Hawthorne, California. The first stage was also reused and did not have the soot washed off of it, which they plan to do for other reused boosters as well (unless it's beneficial to wash it). 

Thursday, December 14, 2017

Electrical issue scrubs Electron launch

Rocket Lab confirmed on Twitter the scrub of the Electron launch planned for tonight. The launch attempt was scrubbed due to an "indication of a power fault during ground checkouts" and are going to proceed on working out the issue. They were monitoring upper level winds throughout the day and it doesn't appear as though it would've been an issue at the time of launch. Rocket Lab stated on Twitter, "Team will work the issue tomorrow before a new target launch time is determined..". For further updates on the upcoming launch dates, follow Rocket Lab on Twitter @RocketLab.

Wednesday, December 13, 2017

Blue Origin launches New Shepard for the first time in a year

New Shepard launching on M7 - Credit: Blue Origin
Blue Origin's New Shepard rocket fired up its BE-3 engine and lifted off from their launch facility in West Texas on its seventh mission (M7). The launch featured the first flight of the Crew Capsule 2.0 with real windows instead of the painted on ones used in previous flights. They measure about 3.5ft tall and 2.4ft wide, which is larger than the windows in a Boeing 747. This mission also included 12 payloads for research and education purposes. The flight reached a maximum altitude of 98.27km AGL with a successful landing of the booster and the crew capsule. The capsule and booster will most likely be recovered and reused for the next test flight. A video of the launch and landing can be viewed on their YouTube channel.

Monday, December 11, 2017

Rocket Lab scrubs launch of Electron

At T-2 seconds until liftoff, Electron fired up its 9 Rutherford engines ready to launch, but the launch was aborted shortly after. The strongback returned to its original position and the cradle arm closed around the rocket as it switched back to external power. The Rocket Lab team is looking over the data of the rocket and will be providing updates regarding the next launch attempt on their Twitter @RocketLab.

SpaceX launch delays one more day

Falcon 9 Horizontal at SLC-40 - Credit: Craig Vander Galien // SpaceNews
SpaceX was planning the liftoff of the Falcon 9 with Dragon to the International Space Station tomorrow (Dec. 12) at 11:46am EST from SLC-40. They have now decided to push the launch one day to December 13th for additional time on the pre-launch ground systems checks. The new time of launch will be December 13th at 11:24am EST from SLC-40. This launch includes the first time NASA has allowed the reuse of a first stage booster and the soot from its last launch (CRS-11) has not been washed off like it usually is.        

SpaceX to launch reused Dragon spacecraft on a reused Falcon 9 booster to the ISS

SpaceX's Falcon 9 standing at SLC-40 for the first time in a year
Credit: SpaceX
CRS-13
SpaceX will be launching another resupply mission to the International Space Station using a reused Dragon spacecraft under NASA's Commercial Resupply Service contract. The mission will also include a flight-proven first stage which was previously used to launch the CRS-11 mission back in June 2017 and the Dragon spacecraft was last used to support the CRS-6 mission in April of 2015. After the first stage separates, the booster will flip around and fly back towards Cape Canaveral and perform a landing at SpaceX's Landing Zone 1 (LZ-1). The Dragon spacecraft is filled with approximately 4,800lbs of crew supplies and experiments as well as important materials to support several science and research investigations. It will rendezvous with the ISS on December 15th and will be captured by the station's robotic arm to be berthed with the station. Dragon will stay attached to the station for about a month and will then be returned to Earth and recovered in the Pacific Ocean. The Falcon 9 will liftoff tomorrow at 11:46am EST from Space Launch Complex 40 with a backup launch for Dec. 13th at 11:24am EST. Weather is currently 90% go for the launch tomorrow.

Space Launch Complex 40
This will be the first launch from SLC-40 since the anomaly that occurred during a static fire for the launch of Amos-6 back on September 1st, 2016. The SpaceX team have been launching Falcon 9s from LC-39A in SLC-40s downtime. While launching from LC-39A, they've been working tirelessly on getting the pad functioning again as well as getting Falcon Heavy ready. Now that SLC-40 is back online, work towards the Falcon Heavy flight will start to accelerate for it's Demo flight sometime in January of 2018.

Sunday, December 10, 2017

Electron rocket launch scrubbed

Rocket Lab had planned to launch their Electron rocket today on it's second test flight carrying 3 small satellites into orbit. The launch has been scrubbed for the day due to weather factors and 'orbital traffic' making the launch difficult. They're planning another launch tomorrow and have yet to announce a new launch time.

Friday, December 8, 2017

Rocket Lab gearing up for launch on Sunday

Hold down fire of the Electron Rocket
Credit: Rocket Lab
Rocket lab is currently planning to launch their Electron "Still Testing" rocket from their private launch facility in New Zealand on Sunday at 8:30pm EST. The 2 stage rocket will be launching 3 satellites into orbit around the Earth. One of the satellites is an Earth imaging Dove satellite for Planet. The other 2 are Lemur-2 satellites for Weather mapping and ship traffic tracking from the company Spire. "We're eager to to test the next crucial step - payload deployment." says Peter Beck, Founder and CEO of Rocket Lab, "No major changes to the launch vehicle hardware have been required". The first launch of the Electron rocket failed to reach orbit on May 25th, 2017 after a third-party error in the hardware that has now been corrected. Beck also stated that carrying these payloads marks a significant milestone for Rocket Lab and it enables them to gather data and test the systems used in deploying satellites safely into orbit. A livestream of the launch will be shown on Rocket Lab's website about 12 minutes before launch.

Thursday, December 7, 2017

Rocket Lab's "Still Testing" launch delayed by one day


Rocket Lab, a private space company, was planning the second launch of their Electron rocket today from their private launch complex in New Zealand, but has been delayed by a day. They had planned to launch Electron during a 4-hour window that stretched from 8:30pm to 12:30am EST to carry three small satellites into orbit. This was the first of the planned 10-day launch window and they will attempt the same window again tomorrow. Weather forecasts for the next few days appear unfavorable for launch until at least Monday. They will be live streaming the launch on their website about 12 minutes before the anticipated time of the launch for the first time. When launched, this will be the second of the three planned test launches of the Electron rocket before opening up to commercial customers. If everything goes well during this launch, commercial access capabilities will be accelerated. Real time updates of the launch will be posted on Twitter @RocketLab.

New droneship under construction for SpaceX rocket recovery

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