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Strizh (space suit)

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Strizh (Стриж meaning swift ) is a space suit that was originally developed for the crew of the Soviet/Russian Buran -class orbiters. It resembled the Sokol space suit worn by Soyuz crew members. It was designed to protect cosmonauts during a possible ejection from the spacecraft at altitudes of up to 30 km and speeds of up to Mach 3; the Buran -class orbiters were designed to incorporate ejection seats similar to those found on the Space Shuttle Enterprise and Columbia (the latter later having the seats removed after the STS-4 mission).

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22-442: The Strizh suits were constructed from olive drab colored nylon canvas with silver trim and lined with rubberized fabric and fitted with connectors for electrical, air and coolant umbilicals. They had an attached pressurized hood with a hinged visor fastened to an anodized aluminum flange. The sleeves had adjustable articulating cables fitted in the upper arms, while a support sling wrapped from chest to back by means of webbing belts and

44-525: A " dry mass " of 350 kg (770 lb). Progress M can also dock to the forward port of the station and still transfer fuel. It uses the same rendezvous system as the Soyuz, and it features solar panels for the first time. In addition to the traditional Progress-M spacecraft, three modified " space tug " versions were built to deliver modules to the ISS. These variants lacked a pressurized cargo section and had

66-518: A Progress spacecraft nears the end of its design life, it is loaded with waste, undocked, and deorbited to safely disintegrate in Earth's atmosphere. As of November 2024 , there have been 182 Progress flights , with only three failures, all occurring between 2011 and 2016. Typically, three to four Progress flights are launched to the ISS each year. Due to the variation in Progress vehicles flown to

88-418: A Russian Soyuz rocket. The first spacecraft of this series was Progress M-01M . The spacecraft belongs to the so-called 400 series ( GRAU : 11F615A60), and all modifications applied to it were subsequently used in the production of new Soyuz TMA-01M crewed spacecraft. Progress M-27M was launched on 28 April 2015, but communication with the vessel was lost soon after, and it was destroyed as it re-entered

110-550: A Zenit rocket as the spacecraft is bigger. Progress MS (Modernized Systems) is an improved variant, largely focused on replacing pieces of outdated analogue equipment, many of which were no longer in production, with new digital systems. It first launched on 21 December 2015 . It has the following improvements: Progress spacecraft are used to resupply the International Space Station (ISS) as of 2021. Between 1 February 2003 and 26 July 2005, they were

132-474: A heavily modified tanker section. Progress DC-1 delivered Pirs in 2001, Progress M-MIM2 delivered Poisk in 2009 and Progress M-UM delivered Prichal in 2021. A new modification of the Progress spacecraft, with new TsVM-101 digital flight computer and MBITS digital telemetry system, was first launched on 26 November 2008, at 12:38 UTC from the Kazakhstan's Baikonur Cosmodrome spaceport aboard

154-428: A key resupply vehicle for the International Space Station (ISS). Each Progress mission delivers thousands of kilograms of supplies in its pressurized module. It also carries water, fuel, and gases to replenish the station's resources and sustain its onboard atmosphere. Beyond resupply duties, a docked Progress can maneuver or reboost the station, countering atmospheric drag and maintaining its operational altitude. When

176-477: A metal harness. The gloves were detachable and fitted with rubber fingers and leather palms. The suit also had pleated knee sections. Utility pockets on the suit's thighs were intended to hold survival gear, such as a folding knife, a pistol and other items. A pressure gauge was fitted on the left sleeve and a pressure equalisation valve on the chest. The Strizh spacesuit and the Buran ejection seat were tested during

198-638: The Automated Transfer Vehicle (ATV). The first of these, named Jules Verne , was launched at 04:03 UTC on 9 March 2008. ATVs can carry up to 8.85 tonnes of cargo into space, roughly three times as much as the Progress, and were launched annually by Ariane 5 rockets from 2011-2014 as part of ESA contribution to ISS upkeep. The design is adopted as the Service Module of the Orion spacecraft . NASA 's planned Orion spacecraft

220-527: The Soyuz-T and Soyuz-TM designs. It can spend up to 30 days in autonomous flight and is able to carry 100 kg (220 lb) more. Also, unlike the old Progress crafts, it can return items to Earth . This is accomplished by using the VBK-Raduga capsule, which can carry up to 150 kg (330 lb) of cargo. It is 1.5 m (4 ft 11 in) long and 60 cm (24 in) in diameter and has

242-536: The ISS, NASA uses its own nomenclature where " ISS 1P " means the first Progress spacecraft to ISS. The Progress spacecraft shares much of design with the crewed Soyuz spacecraft but with several modifications to make it better suited to cargo transport. It consists of three distinct sections: The Progress spacecraft’s uncrewed and disposable design enables significant weight reduction. Unlike Soyuz, it does not require life support systems, heat shields, parachutes, or automatic crew rescue systems. Additionally, it lacks

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264-603: The ability to separate into multiple modules. After completing its mission, the spacecraft undocks, performs a controlled retrofire, and burns up upon reentry into Earth's atmosphere. Five major variants of the Progress spacecraft have been flown so far: Progress 7K-TG (1978–1990), Progress M 11F615A55 (1989–2009), Progress M1 (2000–2004), Progress M 11F615A60 (2008–2015) and Progress MS (since 2015). In addition, three custom Progress M variants were launched to deliver ISS modules Pirs in 2001, Poisk in 2009 and Prichal in 2021. There were 42 spacecraft built using

286-734: The ascent of a Soyuz booster in a series of five Progress launches (Progress 38 through 42) during 1988-1990. The Strizh pressure suit, like its United States Air Force counterpart (itself based on the X-15 and Gemini space suit and now used as part of NASA's Advanced Crew Escape Suit ), was produced in a modified variant (Baklan full pressure suit) for application on Russian high-altitude aircraft that lack pressurized cabins. Allowed ejections up to an altitude of 30 km (100,000 ft) and speeds up to Mach 3. Name: Strizh Rescue Spacesuit Derived from: Baklan full pressure suit Manufacturer: NPP Zvezda Missions: Used on mannequins on

308-484: The atmosphere on 8 May 2015. The last launch was Progress M-29M . Progress M1 is another variant, capable of carrying more propellant (but less total cargo) to the ISS. There have been 11 of these flights. Progress M2 was a planned variant, which was a proposed design for the proposed Mir-2 space station, but was dropped due to financial issues. The M2 variant would have a larger service module for larger cargo or space station modules and would have been launched on

330-569: The final flight of a Progress-M spacecraft, was launched 24 November 2021 on a Soyuz 2.1b . As of 7/1/2021, there have been 170 Progress flights to the ISS. On 9 July 2018, Progress MS-09 broke a previous record by reaching the ISS in 3 hours and 48 minutes, carrying about 2,450 kg (5,400 lb) of cargo and supplies. It delivered food, fuel and supplies, including 705 kg of propellant, 50 kg (110 lb) of oxygen and air, 420 kg (930 lb) of water. The European Space Agency (ESA) operated its own type of robotic supply freighter,

352-558: The initial Progress design, the last one being launched in May 1990. The bureau in charge of designing the freighter was TsKBEM (now RKK Energia ). They began work on the design in mid-1973, assigning Progress the GRAU index 11F615A15. The design was complete by February 1974, and the first production model was ready for launch in November 1977. Progress 1 launched on 20 January 1978 aboard

374-525: The only spacecraft available to transport large quantities of supplies to the station, as the Space Shuttle fleet was grounded after the breakup of Columbia at the end of STS-107 . For ISS missions, the Progress M1 variant is used, which moves the water tanks from the propellant and refueling module to the pressurized section, and as a result is able to carry more propellant. Progress M-UM ,

396-434: The same rocket used to launch the Soyuz. It still featured the same launch shroud as the Soyuz, though this was purely for aerodynamic purposes as the launch escape system had been deactivated. This first version of Progress had a mass of 7,020 kg (15,480 lb) and carried 2,300 kg (5,100 lb) of cargo, or 30% of its launch mass . It had the same diameter as the Soyuz at 2.2 m (7 ft 3 in), but

418-768: The unmanned space shuttle Buran flight 1K1 Function: Intra-vehicular activity (IVA) and Ejection Operating Pressure: 400 hPa (5.8 psi) Suit Weight: 18 kg (40 lb) Progress (spacecraft) The Progress ( Russian : Прогресс ) is a Russian expendable cargo spacecraft . Originally developed for the Soviet space program and derived from the crewed Soyuz spacecraft , Progress has been instrumental in maintaining long-duration space missions by providing consumables like food, water, and air, as well as maintenance equipment. Since its maiden flight in 1978, Progress has supported various space stations, including Salyut 6 , Salyut 7 , and Mir , and remains

440-447: Was 8 m (26 ft) in length – slightly longer. The autonomous flight time was 3 days, the same time as that of the Soyuz ferry. It could spend 30 days docked. Progress always docked to the aft port of the station it was resupplying (the aft being where the main rocket engines of the station and their tankage, for refueling by the Progress, are located). The upgraded Progress M ( GRAU : 11F615A55, manufacturer's designation: 7K-TGM)

462-462: Was first launched in August 1989. The first 43 flights all went to Mir ; following Mir's re-entry, Progress was used as the resupply vehicle for the International Space Station . As of December 2020, there have been over 80 flights (over different configurations) to the ISS and more are scheduled. The Progress M is essentially the same spacecraft as the Progress, but it features improvements based on

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484-624: Was initially designed to have an uncrewed variant of the Crew module similar to Progress; however, this capability was removed in 2009. As of 2023, SpaceX's Dragon spacecraft and Northrop Grumman's Cygnus spacecraft handle American logistics to the International Space Station. Progress M1 Too Many Requests If you report this error to the Wikimedia System Administrators, please include

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