Perigee Aerospace

Perigee Aerospace is a South Korean aerospace company headquartered in Daejeon that develops and manufactures small orbital and suborbital launch vehicles. Although the company was formally established in 2018, its technical work began in 2012 with the development and launch of sounding rockets. Its early activities included meteorological research missions conducted for the South Korean government, giving the company experience in propulsion, flight testing, and small-vehicle operations before it moved toward commercial orbital launch services. The company's principal vehicle is Blue Whale 1, a two-stage small orbital rocket under development. The design is described as partially reusable and is intended to launch from a sea-based launch platform associated with the Jeju space center in South Korea. The vehicle is planned to carry payloads of up to 170 kilograms to a 500-kilometer Sun-synchronous orbit. Perigee Aerospace has described a production and launch objective of as many as 40 vehicles per year, with a target price below US$3 million per launch. These figures are development targets rather than confirmed operating results, and the rocket has not completed its planned orbital debut according to the cited reference material. Perigee Aerospace has used a staged test program to reduce technical risk. The Blue Whale 0.1 sounding rocket was developed with support from the Korea Advanced Institute of Science and Technology, or KAIST, and was intended to validate engines and related technologies for Blue Whale 1. Its first recorded flight took place from Jeju Island on 29 December 2021. The flight ended shortly after liftoff because of unexpectedly strong winds. A subsequent Blue Whale 0.1 flight on 24 March 2022 was reported as a successful suborbital test. The company has received venture-capital backing from South Korean technology investors, including Samsung Venture Investments and LB Investment, in financing rounds reported in 2018 and 2019. KAIST has also supported the company's technical development. In 2019, the company was reported to have approximately 30 employees and was considering a larger rocket in addition to Blue Whale 1. Perigee Aerospace's stated business focus is the development of compact launch systems for small payloads, placing it within South Korea's emerging private-space sector. Its proposed sea-launch architecture, partially reusable vehicle concept, and high launch-rate target indicate an attempt to compete in the growing small-satellite launch market. The schedule for Blue Whale 1 has changed repeatedly: an orbital maiden flight originally planned for July 2020 was delayed, while later planning anticipated an orbital attempt in late 2024 preceded by a suborbital test in May 2024. The suborbital test was subsequently planned for 2025 in the cited material. No completed orbital launch, public listing, or confirmed commercial operating record is established by the available sources.

Perigee Aerospace's origins date to 2012, when the organization began developing and launching sounding rockets. These early vehicles were associated with meteorological research for the South Korean government and provided a practical foundation in propulsion, vehicle integration, launch operations, and flight testing. The company's early work preceded its formal corporate establishment and positioned it within South Korea's developing private aerospace ecosystem. The company was formally established in 2018. During 2018 and 2019 it received two reported rounds of venture-capital backing from South Korean technology investors, including Samsung Venture Investments and LB Investment, an LG subsidiary. The financing was intended to support development of the Blue Whale launch-vehicle family. Perigee Aerospace also received technical support from KAIST, one of South Korea's leading research universities. In 2019, the company was reported to employ about 30 people and to be considering a larger rocket in addition to its main small-launch project. The central development program became Blue Whale 1, a two-stage orbital rocket intended for the small-satellite market. The vehicle is described as partially reusable and designed to launch from a sea-based platform at or associated with the Jeju space center. Its planned performance is up to 170 kilograms to a 500-kilometer Sun-synchronous orbit. The company has expressed an ambition to operate at a high cadence, potentially reaching 40 launches per year, with a target price below US$3 million. These figures describe planned capabilities and commercial objectives, not verified operational performance. Perigee Aerospace developed Blue Whale 0.1 as a sounding rocket and technology demonstrator for Blue Whale 1. The vehicle was developed in collaboration with KAIST and was intended in part to validate the engines used in the larger orbital rocket. Its first reported flight occurred on 29 December 2021 from Jeju Island. The flight ended shortly after launch because of unusually strong winds. A later Blue Whale 0.1 flight on 24 March 2022 was reported as a successful suborbital mission. The schedule for Blue Whale 1 has been repeatedly revised. An orbital maiden flight was initially planned for July 2020, but that target was delayed. Later plans placed the orbital debut in late 2024 and called for a suborbital test in May 2024. The cited reference material subsequently identified 2025 as the planned timing for the suborbital test. These schedule changes reflect the development status of the vehicle; the available material does not establish that Blue Whale 1 has completed an orbital launch. Perigee Aerospace therefore remains principally a launch-vehicle developer rather than an established orbital launch operator. Its activities span sounding rockets, propulsion validation, suborbital testing, and the planned development of a partially reusable small orbital rocket. The company's proposed sea-launch approach and emphasis on high launch frequency place it among South Korean efforts to build private access to space and serve small-satellite customers.

• 2022

  Successful Blue Whale 0.1 suborbital test

  [1]Perigee Aerospaceen.wikipedia.org

  A third Blue Whale 0.1 flight on 24 March from Jeju Island was reported as successful.

• 2021

  First reported Blue Whale 0.1 flight

  [1]Perigee Aerospaceen.wikipedia.org

  The Blue Whale 0.1 sounding rocket was launched from Jeju Island on 29 December, but the flight ended shortly after liftoff because of strong winds.

• 2019

  Company development plans documented

  [1]Perigee Aerospaceen.wikipedia.org

  Perigee Aerospace was reported to have about 30 employees and to be developing Blue Whale 1 while considering a larger rocket.

• 2018

  Company formally established

  [1]Perigee Aerospaceen.wikipedia.org

  Perigee Aerospace was formally established and began advancing its small orbital launch-vehicle program.

• 2018

  Early venture financing reported

  [1]Perigee Aerospaceen.wikipedia.org

  The company received reported venture-capital support from South Korean technology investors for development of the Blue Whale program.

• 2012

  Sounding-rocket work begins

  [1]Perigee Aerospaceen.wikipedia.org

  Perigee Aerospace's predecessor activities began with the development and launch of sounding rockets, including work connected with meteorological research for the South Korean government.

A South Korean private-space developer focused on small-payload launch vehicles, staged propulsion testing, and potentially lower-cost, partially reusable orbital launch services.

• Two-stage small orbital launch vehicle

  Blue Whale 1

  Blue Whale 1 is a two-stage orbital rocket under development. It is described as partially reusable and intended to launch from a sea-based platform associated with the Jeju space center in South Korea. Planned performance is up to 170 kilograms to a 500-kilometer Sun-synchronous orbit. Perigee Aerospace has stated an ambition to produce and launch as many as 40 vehicles per year at a target price below US$3 million, although these remain development and business targets rather than demonstrated operating results.

• Suborbital sounding rocket and technology demonstrator · 2021

  Blue Whale 0.1

  Blue Whale 0.1 is a sounding rocket developed with KAIST to validate propulsion and related technologies for Blue Whale 1. Its first reported flight took place from Jeju Island on 29 December 2021 and ended shortly after takeoff because of strong winds. A later flight on 24 March 2022 was reported as a successful suborbital test.

• 2021

  Blue Whale 0.1 introduced as a Blue Whale 1 test vehicleGeneration change

  Background

  The company needed flight data before attempting the larger Blue Whale 1 orbital vehicle.

  Action taken

  Perigee Aerospace used the Blue Whale 0.1 sounding rocket to validate Blue Whale 1 engines and related systems.

  Aftermath

  The first reported flight was terminated shortly after launch, while a subsequent 2022 flight was reported as successful.

  Source

• 2018

  Shift from sounding rockets toward orbital launchStrategy

  Background

  After beginning with sounding rockets in 2012, the formally established company pursued a larger commercial objective in the small-satellite launch market.

  Action taken

  Perigee Aerospace advanced development of the Blue Whale 1 small orbital rocket while retaining sounding-rocket testing as a technology-development path.

  Aftermath

  The company secured reported venture backing and continued engine and suborbital testing through the Blue Whale 0.1 program.

  Source

1. 1Perigee Aerospaceen.wikipedia.org