Alicia Siegel (11:33)
I'm Alicia Siegel for NSF and this is your weekly Space Traffic report for T Minus Space. This was a very active week with a ton of launches, so let's get started with the first one of the week. None other than a SpaceX Falcon 9, of course. Liftoff took place on November 30th at 5:00 UTC from Space Launch Complex 40 in Florida. The mission was carrying a batch 24 Starlink V2 mini satellites into low Earth orbit. The first stage for this launch, B1083, was flying for a sixth time and it successfully landed on SpaceX's drone ship. Just read the instructions. Going from the east coast to the west coast of the US there was another Falcon 9 launch, this time from Vandenberg. Liftoff happened on November 30th at 8:10 UTC, just a few hours after the previous launch from Florida. The mission was carrying a batch of Starlink V2 mini satellites and two Starshield satellites for the National Reconnaissance Office as part of the agency's NROL120. Similar to its previous launch from Vandenberg, SpaceX's coverage once again started after liftoff rather than before. This mission is now the fifth officially recognized mission for the NRO's proliferated space architecture constellation, which consists of a swarm of hundreds of satellites orbiting the Earth to provide several different types of intelligence to the agency. This type of intelligence gathering relies on several satellites instead of a larger dedicated one, making it more resilient against enemy attacks and jamming. While not fully confirmed, it's largely speculated that these are SpaceX Starshield satellites, a government version of the Starlink satellite bus fitted with sensors built and developed by Northrop Grumman. Prior official missions for this constellation carried entire batches of starshield satellites, but for this mission in particular, that was not the case. Instead, SpaceX decided to launch 20 regular Starlink V2 mini satellites along with two Starshield satellites. This also marks the first time Starlink V2 mini satellites have been launched into a 70 degree inclination orbit. Up until now, SpaceX had only launched Starlink V1.5 satellites, and that was between 2021 and 2023. The first stage for this mission, B1088, was a new booster and it now gets to join the fleet after successfully landing on the drone ship. Of course I Still Love youe ready to launch once again in just a few weeks. And from booster debuts we'll go to rocket debuts with the first launch of the Changjiang 12 rocket out of China. The flight began on November 30 at 14:25 UTC from Launch Complex 2 at the Commercial Wenchong Satellite Launch Center. The rocket was carri carrying two satellites into low earth orbit. These are both test satellites for testing satellite Internet technology for different providers. Although not much information has been disclosed at this time, this was the first flight of this new changzheng rocket, the Changzheng 12, which joins the long list of Changjiang rockets being developed by different agencies within the Chinese government. This one in particular was developed and built by the Shanghai Academy of Spaceflight Technology, also known as saast, and is a medium lift launch vehicle very similar in size and performance to the Falcon 9 in its v1.1 conf. Much like what happened to Falcon 9. SAST wants to upgrade the Cheongjong 12 in the future to introduce upgrades in performance and to propulsively land the first stage for reuse. That, however, will probably take some time to materialize. That Chongjiang 12 debut flight was the 29th and final orbital flight of November, and yes, that's almost one launch per day. It's been Quite an active month. In fact, it's quite possibly the most active month in the entire history of orbital spaceflight. With those 29 flights, the world ended November with 229 launches, breaking the record for number of orbital launches in a year, which was last year's 221. At this rate, we could see up to a total of 250 launches by the end of 2024, or maybe even up to 260 before the year is out, with over 30 launches still planned for this the last month of the year. But before going into how the first few launches of December went, we have to go all the way to Mercury, where ESA and JAXA's BepiColombo spacecraft flew by at the opening of the month. The spacecraft swung by the closest planet to our sun this last week on December 1, making its closest approach to Mercury at 1423 UTC at a distance of 37,628 km from the surface. This flyby tweaked the spacecraft's trajectory, changing its orbit around the sun and allowing it to save fuel as it gradually makes its way to eventually orbit Mercury. During this flyby, the BepiColombo spacecraft used its infrared spectrometer for the first time, giving us a never before seen observation of Mercury. Unfortunately, it'll take some time for those images and data to be fully downloaded and processed, so so we'll have to be patient for that to come out. A sixth and hopefully final flyby of Mercury is expected next month, which will further change the orbit and set BepiColombo for an orbital insertion around Mercury in late 2026. Going back to launches, the next couple happened from China and from the same spaceport. The first one of this doubleheader was a Cheongjiang 3 be launching on December 3rd at 556 UTC from Launch Complex 3 at the Xichong Satellite Launch Center. The rocket was carrying the TJS 13 satellite into a geosynchronous transfer orbit. TJS stands for Tan Hongxian Jishu Xiyuan, which roughly means Communication Technology Test Satellite. Not much more is known as it's a classified satellite for the Chinese military. The second launch of this double header was of a Kuaizhou 1A rocket from one of the mobile launch pads at Xichong. Liftoff took place the day after on December 4th at 446 UTC, and it was carrying the Haishao 1 satellite into low Earth orbit. The Haishao 1 satellite is a synthetic aperture radar satellite from the Chinese Academy of Science meant to study ocean dynamics from space with its radar systems. This was the first flight of the upgraded Kwejo 1A Rocket. The third stage of the rocket now has the same diameter as the first and second stages. The fourth stage has been upgraded to be restartable, and the new version also accommodates a larger payload fairing as well. Overall, these upgrades boost the rocket's performance by 30 to 50% depending on the destination orbit. Going further down the list of launches, we also had another Falcon 9, the third of five Falcon 9 launches this week. That launch happened on December 4th at 10:13 UTC from Space Launch Complex 40 in Florida and and it carried 24 Starlink V2 mini satellites into low Earth orbit. The first stage for this mission, B1067 was a record breaker, becoming the first to fly 24 times. It was also a rather fast turnaround time for a high flight booster at 22 days. And the cherry on top is that it successfully landed on SpaceX's drone ship, a shortfall of gravitas, so it'll be able to continue to break reusability records in the future. This week we also had the launch of a Soyuz 2.1B rocket from Pleisets. The launch took place on December 4 at 1803 UTC, carrying a classified payload to low Earth orbit for the Russian Ministry of Defense. As usual for classified Russian payloads, it was officially named Kosmos 2580, but it's theorized that this might be a Lotos S1 satellite, a type of electronics intelligence satellite system. After that we had the fourth Falcon 9 launch of the week, this time from Vandenberg. Liftoff happened on December 5 at 3:05 UTC, carrying another batch of Starlink direct to cell and Starlink V2 mini satellites into low Earth orb orbit. Once again, the SpaceX coverage began after liftoff, but despite that, everything went successfully with the mission. With this mission, SpaceX has now completed the first constellation of direct to cell Starlink satellites. But this won't mean the end of launches of those types of satellites as just next week we have another batch of them launching the booster. For this mission, B1081 was flying for a 12th time and it successfully landed on of course I Still Love youe. With this mission, SpaceX has now launched a total of 7,523 Starlink satellites, of which 675 have re enter course of the program and 6,031 Starlink satellites have moved into their operational orbit. And from the original Starlink we'll go to the Chinese StarLink with the Changjiang 6 a rocket that launch took off just an hour later on December 5 at 4:41 UTC from Launch Complex 9A at the Taiyuan Satellite Launch Center. The rocket was carrying a batch of Qianfan satellites into polar orbit. Qian Fan is a low Earth orbit satellite Internet constellation very much like Starlink or OneWeb, developed by Shanghai Spacecom Satellite Technology. This is the third operational launch of this constellation which has so far been into polar orbits. And believe it or not, there were still more launches this week, the next one being India's PSLV rocket. Liftoff, or leap off if you will, took place on December 5th at 10:34 UTC from the Satish Devan Launch center carrying the European Space Agency's ProBA 3 spacecraft into a highly elliptical orbit. The Probe 3 mission consists of a pair of spacecraft that will try to fly in formation, one occulting the sun relative to the other, in order to study the feasibility of doing something similar with an actual space telescope. This type of formation flying would create an artificial eclipse that could allow future telescopes to directly Observe exoplanets. The fifth and final Falcon 9 launch of the week took place just a few hours later from Florida. The launch was also on December 5, but at 16:10 UTC from Launch Complex 39A, carrying the SXM9 satellite into a geosynchronous transfer orbit for SiriusXM. The SXM9 satellite is radio broadcast satellite for SiriusXM, a company known for its satellite radio service, and some of you may even have it. The satellite was built as a replacement for the SXM7 satellite, which was also launched on a Falcon 9 a few years ago, but unfortunately suffered issues a few weeks after arriving in geostationary orbit. The first stage for this mission, B1076, was flying for a 19th time and successfully landed on SpaceX's drone ship. Just read the instructions and finally, to wrap up the super active and quite varied week of launches, we had the return to flight of Arianespace's Vega rocket from French Guiana. This was another leap off with the high thrust to weight ratio Vega C rocket making its own rumble in the jungle on December 5th at 21:20 UTC. And yes, that's five launches on December 5th. The mission was carrying the European Space Agency's Sentinel 1C satellite into a sun synchronous orbit. This satellite is the third in the Sentinel 1 series of satellites which use C band synthetic aperture radar to observe the Earth in all weather conditions and also during the night. Since it doesn't use optical wavelengths, the satellite serves as something of a replacement to the Sentinel 1B satellite which failed in orbit a few years ago. So this was quite an important flight for ESA to restore those important Earth observation capabilities. It was even more important because this was the return to flight of Vega C. The rocket had a successful debut flight back in July of 2022, but its second flight in December of 2022 didn't go so well. A second stage failure terminated the flight prematurely without ever coming close to orbit. The road to recovery wasn't easy either as teams hit a snag back in July of last year when a second stage failed during ground testing, adding yet another issue to the list of things that needed to be fixed. That work seems to have paid off though, as the flight was completely successful with Sentinel 1C now in orbit and calling back home. So that's a sigh of relief for both ESA and Arianespace. And now to Ryan for some late breaking news.