Esrange Space Center is a rocket range and research centre located about 40 kilometers east of the town of Kiruna in northern Sweden. It is a base for scientific research with high-altitude balloons, investigation of the aurora borealis, sounding rocket launches, and satellite tracking, among other things. Located 200 km north of the Arctic Circle and surrounded by a vast wilderness, its geographic location is ideal for many of these purposes.
Esrange was built in 1964 by ESRO, the European Space Research Organisation, which later became European Space Agency by merging with ELDO, the European Launcher Development Organisation. The first rocket launch from Esrange occurred on 19 November 1966. [1] In 1972, ownership was transferred to the newly started Swedish Space Corporation.
In the 1960s, Esrange was established as an ESRO sounding rocket launching range located in Kiruna. [2] This location was chosen because it was generally agreed that it was important to carry out a sounding rocket programme in the auroral zone, and for this reason it was essential that ESRO equip itself with a suitable range in the northern latitudes. Access to Kiruna was good by air, road and rail, and the launching range was relatively close to the town of Kiruna. Finally and perhaps decisively, Esrange could be located near Kiruna Geophysical Observatory (subsequently renamed to Swedish Institute of Space Physics). In 1972 ownership and operations of the range was transferred to the Swedish Space Corporation.
The name of the facility was originally ESRANGE, which was an abbreviation for ESRO Sounding Rocket Launching Range.
When Swedish Space Corporation took over the range, its name became Esrange (with capital 'E' only).
Esrange Space Center is the name that is currently used for the facility.
Other ways to interpret the name over the years has been European Space and Sounding Rocket Range, and European Space Range.
There had been Swedish rocket activities previously, mainly at Kronogård (18 launches in the period 1961–1964). [3] However, the rocket activity in Sweden did not gain thrust until after ESRO established Esrange in 1964.
During the period 1966–1972 ESRO launched more than 150 rockets from Esrange. Most of these were Centaure, Nike Apache, and Skua rockets reaching 100–220 km altitude. They supported many branches of European research, but the emphasis was on atmospheric and ionospheric research.
In 1972 the management of Esrange was transferred to the Swedish Space Corporation (SSC). Gradually the smaller rockets were complemented by larger rockets reaching higher altitudes, achieving weightlessness for a few minutes when the rocket is above the parts of the atmosphere giving an appreciable friction. Three main programmes, Texus, Maser, and Maxus currently dominate the rocket activities at Esrange and support microgravity research for ESA and DLR:
Programme | Rocket motor | Peak altitude | Payload mass | Microgravity time | Period | Launches | Customers |
---|---|---|---|---|---|---|---|
Texus | Skylark 7, VSB-30 | 250–300 km | 330–400 kg | 6 minutes | 1977– | 60 | DLR and ESA |
Maser | Black Brant, Skylark 7, VSB-30 | 250–300 km | 330–400 kg | 6 minutes | 1987– | 15 | ESA |
Maxus | Castor 4B | 700–720 km | 800 kg | 12–13 minutes | 1991– | 8 | ESA and DLR |
Mini-Texus | Nike Orion | 120–150 km | 160–200 kg | 3–4 minutes | 1993–1998 | 6 | DLR and ESA |
Rexus | Improved Orion | 80–110 km | 100kg | 2 minutes | 1995– | 32 | DLR, ESA, ZARM |
MAPHEUS | Nike-Orion, VS-30, Improved Malemute/Improved Malemute, Red Kite/Improved Malemute | 150-250 km | - | 6 minutes | 2009- | 14 | DLR |
SERA | Cesaroni Pro 98-6G | 5-10 km | - | - | 2014- | 4 | CNES |
SSC, jointly with DLR, introduced a new launch service with the Suborbital Express programme launched in 2019. Suborbital Express is now integrating the Maser microgravity programme. [4]
More than 500 rockets have been launched from Esrange since 1966. For information on individual rockets, see the List of rockets launched from Esrange .
Esrange has six launchers:
Since 1974, more than 500 high-altitude balloons have been launched from Esrange for research purposes. The launch pad can handle balloons with volumes exceeding 1 million cubic meters.
The arctic latitude of Esrange makes it very suitable for communication with satellites in polar orbits. Esrange Satellite Station is part of a global network with stations in Canada, Alaska, Hawaii, Chile and Australia. This global network is managed from Esrange.
Esrange Space Center satellite station focuses on data acquisition and processing for remote sensing and scientific missions as well as TT&C support. The station is often used in combination with SSC's Inuvik Satellite Station in northern Canada, to increase coverage opportunities for polar orbiting missions.
Esrange Space Center satellite station includes six independent Telemetry Tracking & Command (TT&C) systems in S-Band (one with receive capability also in the UHF-Band), six multi-frequency receive antenna systems in S/X-Band and an operational building which houses reception system electronics and data processing equipment. Satellite services at Esrange began in 1978.
A number of telecommunication satellites have been controlled through Esrange:
Most research satellites of the Swedish space programme have received control commands through Esrange:
The exception was controlled from SSC's laboratories in Solna outside Stockholm:
Data have been received at Esrange from more than 50 satellites, including SPOT 1–5, Landsat 2–7, ERS-1–2 and Envisat.
Ideas to use Esrange Space Center for orbital launches has existed since the inauguration of the base in 1966, then in the vision of ESRO. As new smaller launcher projects started to emerge in the beginning of the new millennia, SSC started to form new ideas to use these to obtain an orbital capability.
On October 14, 2020, Matilda Ernkrans, the Swedish Space Minister, announced the decision of the Swedish government to establish capability to launch small satellites from Esrange Space Center in northern Sweden. [5]
The orbital launch site, LC-3, was inaugurated on 13 January 2023 as the ribbon was cut by the Swedish king Carl XVI Gustaf, prime minister Ulf Kristersson together with head commissioner President Ursula Von der Leyen. [6] There are currently plans for an orbital launch at 2024.
The area of the site is traditional land of the Sami people, particularly for reindeer herding. Shelters have been established for people in the surrounding area to take cover during launches. Increased industrial, military and aeronautic activity in the region has been viewed critically by Sami people. [7] [8]
The European Space Operations Centre (ESOC) serves as the main mission control centre for the European Space Agency (ESA) and is located in Darmstadt, Germany. ESOC's primary function is the operation of uncrewed spacecraft on behalf of ESA and the launch and early orbit phases (LEOP) of ESA and third-party missions. The Centre is also responsible for a range of operations-related activities within ESA and in cooperation with ESA's industry and international partners, including ground systems engineering, software development, flight dynamics and navigation, development of mission control tools and techniques and space debris studies.
A sounding rocket or rocketsonde, sometimes called a research rocket or a suborbital rocket, is an instrument-carrying rocket designed to take measurements and perform scientific experiments during its sub-orbital flight. The rockets are used to launch instruments from 48 to 145 km above the surface of the Earth, the altitude generally between weather balloons and satellites; the maximum altitude for balloons is about 40 km and the minimum for satellites is approximately 121 km. Certain sounding rockets have an apogee between 1,000 and 1,500 km, such as the Black Brant X and XII, which is the maximum apogee of their class. For certain purposes Sounding Rockets may be flown to altitudes as high as 3,000 kilometers to allow observing times of around 40 minutes to provide geophysical observations of the magnetosphere, ionosphere, thermosphere and mesosphere. Sounding rockets have been used for the examination of atmospheric nuclear tests by revealing the passage of the shock wave through the atmosphere. In more recent times Sounding Rockets have been used for other nuclear weapons research. Sounding rockets often use military surplus rocket motors. NASA routinely flies the Terrier Mk 70 boosted Improved Orion, lifting 270–450-kg (600–1,000-pound) payloads into the exoatmospheric region between 97 and 201 km.
A spaceplane is a vehicle that can fly and glide like an aircraft in Earth's atmosphere and maneuver like a spacecraft in outer space. To do so, spaceplanes must incorporate features of both aircraft and spacecraft. Orbital spaceplanes tend to be more similar to conventional spacecraft, while sub-orbital spaceplanes tend to be more similar to fixed-wing aircraft. All spaceplanes to date have been rocket-powered for takeoff and climb, but have then landed as unpowered gliders.
The Swedish National Space Agency is a Government agency in Sweden operating under the Swedish Ministry of Education and Science. SNSA operates as a key component of the Swedish space programme, which is mostly carried out through international cooperation, and has included a sequence of satellite missions, both national ones and in cooperation with other nations. Furthermore, the agency distributes government grants to research and development, initiates research and development in space and remote sensing, and acts as the Swedish contact in international cooperative efforts.
The Swedish Space Corporation, SSC, also registered as Svenska rymdaktiebolaget, is a Swedish space services company. SSC operations consist of launches of sounding rockets and stratospheric balloons, tests of future generation rocket engines and new rocket fuels, operation and maintenance of space and aviation systems, as well as satellite communications through the use of SSC ground stations deployed around the world. SSC is also working on developing its Space Surveillance Tracking (SST) and Space Traffic Management (STM) programs with the aim to identify, assess and minimize risks of collisions and disruptions associated with space debris.
The Swedish Institute of Space Physics is a Swedish government agency. The institute's primary task is to carry out basic research, education and associated observatory activities in space physics, space technology and atmospheric physics.
Hopper was a proposed European Space Agency (ESA) orbital spaceplane and reusable launch vehicle. The Hopper was a FESTIP system study design.
The Petrel was a British sounding rocket. The Petrel 1 was launched, like the Skua 1, with 3 Chick booster rockets. The Chick motors were fitted into a booster carriage that also carried the two parachutes that brought it back to earth for re-use. The Petrel 1 was 3.34 m long, had a diameter of 19 cm and reached a maximum altitude of 140 kilometres. It was fired from a 10-metre-long (33 ft) launch tube.
The European Space Research Organisation (ESRO) was an international organisation founded by 10 European nations with the intention of jointly pursuing scientific research in space. It was founded in 1964. As an organisation ESRO was based on a previously existing international scientific institution, CERN. The ESRO convention, the organisations founding document outlines it as an entity exclusively devoted to scientific pursuits. This was the case for most of its lifetime but in the final years before the formation of ESA, the European Space Agency, ESRO began a programme in the field of telecommunications. Consequently, ESA is not a mainly pure science focused entity but concentrates on telecommunications, earth observation and other application motivated activities. ESRO was merged with ELDO in 1975 to form the European Space Agency.
The Intermediate eXperimental Vehicle (IXV) is a European Space Agency (ESA) experimental suborbital re-entry vehicle. It was developed to serve as a prototype lifting body orbital return vehicle to validate the ESA's work in the field of reusable orbital return vehicles.
Maxus is a sounding rocket that are used in the MAXUS microgravity rocket programme, a joint venture between Swedish Space Corporation and EADS Astrium Space Transportation used by ESA. It is launched from Esrange Space Center in Sweden and provides access to microgravity for up to 14 minutes.
TEXUS is a European/German sounding rocket programme, serving the microgravity programmes of ESA and DLR. The launches are conducted from Esrange in Sweden.
A number of suborbital spaceflights were conducted during 2008. These consist mostly of sounding rocket missions and missile tests, and include other flights such as an ASAT firing. Between the start of the year and 16 July, at least 43 publicly announced suborbital spaceflights were conducted, the first of them on 11 January.
MASER is a sounding rocket that is used in the MASER microgravity research rocket programme, operated by the Swedish Space Corporation (SSC). The main customer is the European Space Agency (ESA), particularly the EMIR and ELIPS programmes. MASER stands for "MAterials Science Experiment Rocket".
LAPLander is a prototype of a space probe primarily intended for measurements in the ionosphere. The prototype aims to evaluate the flight characteristics, e.g. air braking, of a flight from the border of space. Furthermore, the impact protection and recovery systems will be evaluated. As the name says, the recovery system is based on airbags, that serve both deceleration and impact protection. The future version of LAPLander will make it possible to do multi-point measurements, which will be of great help in the research of the complex processes within the ionosphere that contributes to auroras and disturbances in satellite communication.
Tromsø Satellite Station, until 1988 known as Tromsø Telemetry Station, is a satellite earth station located in Tromsø, Norway. The facility is owned by Kongsberg Satellite Services (KSAT), a joint venture between the Kongsberg Group and the Norwegian Space Centre (NSC). In addition to hosting its own antennas serving thirty satellites, TSS acts as the center-point of KSAT's operations and provides backbone services for the high Arctic Svalbard Satellite Station (SvalSat) and the Antarctic Troll Satellite Station (TrollSat).
The Mobile Rocket Base, abbreviated MORABA, is a department of the DLR Space Operations and Astronaut Training in Oberpfaffenhofen near Munich. Since the 1960s, the MORABA has performed scientific high altitude research missions with unmanned rockets and balloons, and has developed the required mechanical and electrical systems. Their operational areas include upper atmosphere research, microgravity research, astronomy, geophysics, materials science, as well as hypersonic research.
The REXUS/BEXUS programme is a cooperation between the German Aerospace Center (DLR) and the Swedish National Space Agency (SNSA) that allows students from higher education institutions to study experiments on board sounding rockets and stratospheric balloons. Through a collaboration with the European Space Agency (ESA), the opportunity has been made available for students across all ESA Member States, Slovenia and Canada. The Swedish Space Corporation (SSC) and the Mobile rocket base (MORABA) of DLR are responsible for the launch. Students are getting support from experts of DLR, ESA, SSC and ZARM. The programme started in 2007.
The German space programme is the set of projects funded by the government of Germany for the exploration and use of outer space. The space programme is run by the German Aerospace Center, who conduct research, plan, and implement the programme on behalf of the German federal government.
The Themis programme is an ongoing European Space Agency programme that is developing a prototype reusable rocket first stage and plans to conduct demonstration flights. The prototype rocket will also be called Themis.
Media related to Esrange at Wikimedia Commons