Kepler Communications

Last updated
Kepler Communications, Inc.
Company type Private
Industry Telecommunications
Founded2015
FoundersMina Mitry, Wen Cheng Chong, Mark Michael, Jeffrey Osborne[ citation needed ]
Headquarters Toronto, Ontario, Canada
Website kepler.space

Kepler Communications Inc. is an international satellite telecommunications company based in Toronto, Ontario, Canada, with presence in the UK and the USA. [1] The company's stated mission is to create the internet for space and allow-in-space communications for the future space economy. [2] [3] It has also worked on building a satellite network for IoT communication systems.

Contents

Overview

Kepler Communications was founded in 2015 by four graduate students from the University of Toronto, who previously worked together on various design projects through the University of Toronto Aerospace Team. The startup was incubated at University of Toronto's Entrepreneurship Hatchery, the Creative Destruction Lab, Ryerson University's (now Toronto Metropolitan University) DMZ, and was part of the Techstars Seattle 2016 cohort.The company is named in honour of Johannes Kepler, a pioneer in the discovery of the way in which objects in space interact. He is best known for his Laws of Planetary Motion.[ citation needed ]

Kepler was able to raise $5M in a seed round financing at Techstars, and in the span of 12 months was able to take KIPP from design to orbit. In 2018, the company successfully completed their Series A financing round, raising a total of $16M USD. The round was led by Costanoa Ventures, with participation by Deutsche Bahn's (DB) Digital Ventures as a strategic investor.It was followed by Series B funding, in which the company raised around US$60M, led by Tribe Capital in 2021. [2] [3] In April 2023, Kepler announced a successful Series C funding round of US$92 million, bringing its total amount of equity raised to over US$200 million. The round is led by IA Ventures and also backed by Costanoa Ventures, Canaan Partners, Tribe Capital, BDC Capital's Industrial Innovation Venture Fund, and others. [4] [5]

The company started as a builder of a shoebox-sized satellites constellation based on the CubeSat standard to deliver connectivity to other satellites and ground-based stations, allowing for near real-time exchange of data from IoT devices, large scale data backhaul (store-and-forward) services, and ultimately command and control for other space-based assets.

With its Series B funding round, the company started establishing its presence in the United States of America in 2018. [2] Kepler Communication shifted its focus from IoT to optical constellation technology in 2020 and began to provide Internet connectivity for space-generated data and communications for in-space assets. Since its switch to integrated optical technology, the company has been using its Gen-2 satellites, which are bigger than previous CubeSat standards and weigh over 100 kilograms. [4]

Kepler uses optical as its key technology for building space communication networks. Its test satellites, KIPP, CASE, and TARS, were constructed by Glasgow-based AAC. [6] Kepler then started to develop its operational satellites in-house. In 2022, the company signed a contract with Germany's Tesat-Spacecom to build an in-space communication network with its laser communication terminals. [7] In addition, Kepler Communications began its partnership with Houston-based AXIOM Space and Broomfield-based Skyloom Global to initiate Optical Inter-Satellite Links (OISLs) in the following year. [8] [9]

The launch of Kepler's first satellite, KIPP, in January 2018. KIPP Rocket Launch 1.jpg
The launch of Kepler's first satellite, KIPP, in January 2018.

Satellites constellations

Kepler

Bearing the same name of the company, the Kepler constellation is a constellation of cubesats for Internet of Things (IoT), machine-to-machine (M2M) and inter-satellite communications services. The first three cubesats sent in orbit served as technology demonstrator and were built in a 3U format. The first two of them (KIPP and CASE) were built by AAC Clyde Space [6] while the third (TARS) by ÅAC Microtec, [10] and they have been named after the fictitious US Marine Corps robots of the same name in the 2014 film “Interstellar”. [11] KIPP and CASE, which travel at speeds in excess of 7 kilometers per second, have software installed to compensate for Doppler shift. [12]

The operational satellites are built on a 6U format and they're based on the Spartan cubesat platform, developed by Kepler Communications in cooperation with UTIAS-SFL. As of April 2023 the constellation has grown to include, in addition to the three pathfinders, 18 operational satellites. [13] Company officials have stated a goal of growing their constellation up to 140 units, [14] all located in Sun-Synchronous polar orbits, approximately 575 km above the Earth's surface.

List of satellites
NameCOSPARCatalog N°Launch dateLaunch vehicle
Test satellites
Kepler 0 KIPP2018-008D4315719 January 2018 Long March 11
Kepler 1 CASE2018-096L4372929 November 2018 PSLV-CA
Kepler 2 TARS2020-061AZ463193 September 2020 Falcon 9 Block 5
Operational satellites
Kepler 4 Antilles2020-068N4649928 September 2020 Falcon 9 Block 5
Kepler 5 Amidala2020-068P46498
Kepler 6 Rocinante2021-022Z4795522 March 2021 Soyuz-2.1a
Kepler 7 C3PO2021-022T47949
Kepler 8 Amarok2021-006BR4747624 January 2021 Falcon 9 Block 5
Kepler 9 Artemis2021-006DX47531
Kepler 10 Baby Yoda2021-006CS47501
Kepler 11 Daneel2021-006CU47503
Kepler 12 Boba2021-006AK47446
Kepler 13 Lucky2021-006AT47454
Kepler 14 Stella2021-006DS47526
Kepler 15 Sudormrf2021-006BA47461
Kepler 16 Astraeus2022-002CB5105713 January 2022 Falcon 9 Block 5
Kepler 17 Karina2022-002CD51059
Kepler 18 Blip-A2022-002U51002
Kepler 192022-002BV51051
Kepler 202023-054AR5621715 April 2023 Falcon 9 Block 5
Kepler 212023-054AS56218

The Kepler Network

The Kepler Network, previously known as the Aether Network, is the company's optical constellation based on data relay Gen-2 satellites to provide in-space real-time connectivity for orbiting spacecraft moving past the need to rely on ground stations. [15] It will be able to provide data on-demand at up to 2.5 Gigabit-per-second for the end-user through a combination of optical, S-band, and Ku-band technologies. [16] Access to the network will be granted to third-party satellites and other spacecraft equipped with SDA-compatible optical terminals. [17] [18] The first two satellites of the constellation have been launched on 11 November 2023 as part of SpaceX Transporter-9 rideshare mission. [19] [4]

List of satellites
NameCOSPARCatalog N°Launch dateLaunch vehicle
Aether-12023-174AB5828111 November 2023 Falcon 9 Block 5
Aether-22023-174AV58299

Related Research Articles

Iridium Communications Inc. is a publicly traded American company headquartered in McLean, Virginia, United States. Iridium operates the Iridium satellite constellation, a system of 75 satellites: 66 are active satellites and the remaining nine function as in-orbit spares. Iridium Satellites are used for worldwide voice and data communication from handheld satellite phones, satellite messenger communication devices and integrated transceivers, as well as for two-way satellite messaging service from supported conventional mobile phones. The nearly polar orbit and communication between satellites via inter-satellite links provide global service availability.

<span class="mw-page-title-main">Free-space optical communication</span> Communication using light sent through free space

Free-space optical communication (FSO) is an optical communication technology that uses light propagating in free space to wirelessly transmit data for telecommunications or computer networking. "Free space" means air, outer space, vacuum, or something similar. This contrasts with using solids such as optical fiber cable.

The Ka band is a portion of the microwave part of the electromagnetic spectrum defined as frequencies in the range 26.5–40 gigahertz (GHz), i.e. wavelengths from slightly over one centimeter down to 7.5 millimeters. The band is called Ka, short for "K-above" because it is the upper part of the original NATO K band, which was split into three bands because of the presence of the atmospheric water vapor resonance peak at 22.24 GHz (1.35 cm), which made the center unusable for long range transmission. The 30/20 GHz band is used in communications satellite uplinks in either the 27.5 GHz or 31 GHz bands, and in high-resolution, close-range targeting radars aboard military airplanes. Some frequencies in this radio band are used for vehicle speed detection by law enforcement. The Kepler Mission used this frequency range to downlink the scientific data collected by the space telescope. This frequency is also used for remote sensing of clouds by radar, by both ground-based or satellite systems such as INCUS.

<span class="mw-page-title-main">Satellite phone</span> Type of mobile phone

A satellite telephone, satellite phone or satphone is a type of mobile phone that connects to other phones or the telephone network by radio link through satellites orbiting the Earth instead of terrestrial cell sites, as cellphones do. Therefore, they can work in most geographic locations on the Earth's surface, as long as open sky and the line-of-sight between the phone and the satellite are provided. Depending on the architecture of a particular system, coverage may include the entire Earth or only specific regions. Satellite phones provide similar functionality to terrestrial mobile telephones; voice calling, text messaging, and low-bandwidth Internet access are supported through most systems. The advantage of a satellite phone is that it can be used in such regions where local terrestrial communication infrastructures, such as landline and cellular networks, are not available.

<span class="mw-page-title-main">Tracking and Data Relay Satellite System</span> Network of American communications satellites

The U.S. Tracking and Data Relay Satellite System is a network of American communications satellites and ground stations used by NASA for space communications. The system was designed to replace an existing network of ground stations that had supported all of NASA's crewed flight missions. The prime design goal was to increase the time spacecraft were in communication with the ground and improve the amount of data that could be transferred. Many Tracking and Data Relay Satellites were launched in the 1980s and 1990s with the Space Shuttle and made use of the Inertial Upper Stage, a two-stage solid rocket booster developed for the shuttle. Other TDRS were launched by Atlas IIa and Atlas V rockets.

<span class="mw-page-title-main">Satellite Internet access</span> Satellite-provided Internet

Satellite Internet access is Internet access provided through communication satellites; if it can sustain high speeds, it is termed satellite broadband. Modern consumer grade satellite Internet service is typically provided to individual users through geostationary satellites that can offer relatively high data speeds, with newer satellites using the Ku band to achieve downstream data speeds up to 506 Mbit/s. In addition, new satellite internet constellations are being developed in low-earth orbit to enable low-latency internet access from space.

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Artemis was a geostationary earth orbit satellite (GEOS) for telecommunications, built by Alenia Spazio for ESA. The Artemis satellite operated at the 21.5E orbital position until 2016, when it was moved to 123E to cover the L-Band spectrum rights for Indonesia's Ministry of Defense.

<span class="mw-page-title-main">Iridium satellite constellation</span> Satellite constellation providing voice and data coverage

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<span class="mw-page-title-main">Laser communication in space</span> Communication using lasers in outer space

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<span class="mw-page-title-main">Capella Space</span> American space company

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Mynaric AG is a manufacturer of laser communication equipment for airborne and spaceborne communication networks, so called constellations.

Astranis Space Technologies Corp. is an American company specializing in geostationary communications satellites. It is headquartered in San Francisco, California.

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<span class="mw-page-title-main">Lynk Global</span>

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References

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