Dawn Aerospace Powers Pixxel's Hyperspectral Constellation for Earth Monitoring

Dawn Aerospace Powers Pixxel's Hyperspectral Constellation for Earth Monitoring

Dawn Aerospace has reached another milestone in its mission to redefine sustainable space technology by collaborating with Pixxel, a trailblazer in hyperspectral imaging. Pixxel’s three hyperspectral satellites, launched aboard SpaceX’s Transporter-12 mission, utilize Dawn Aerospace’s innovative green-chemistry propulsion systems. This partnership underscores how space technology can directly address global challenges by offering advanced Earth-monitoring capabilities.

Pixxel, an India-US-based trailblazer in hyperspectral imaging, is on a mission to build a health monitor for the planet and accelerate access to space-based Earth monitoring. By building a constellation of hyperspectral imaging satellites capable of global coverage every 24 hours, Pixxel is making advanced data available for commercial and practical applications at unprecedented scales, previously the domain of specialized research and government use. From monitoring agricultural lands to forests to water management, their satellites transform industries while supporting critical sustainability goals.

“The team is extremely pleased with the launch of these three satellites with Pixxel”, remarks Director at Dawn, Jeroen Wink. "We champion Pixxel’s commitment to detecting, monitoring, and predicting global phenomena." 

Dawn’s green propulsion, which uses non-toxic nitrous-based fuels, is a fitting choice for Pixxel’s sustainability-driven mission. By selecting Dawn, Pixxel ensures its satellite constellation remains in harmony with its values of sustainability and environmental responsibility, leveraging space to protect and improve life on Earth.

The Importance of Pixxel's Hyperspectral Imaging Technology

Hyperspectral imaging captures data across hundreds of narrow spectral bands, revealing details invisible to the human eye or conventional cameras. This cutting-edge capability has historically been limited to high-cost, niche applications. Pixxel is changing that, bringing hyperspectral technology to industries and applications that need it most. These areas include:

  • Forest Monitoring: Pixxel’s satellites have revolutionized forest monitoring, providing data that can detect early signs of tree stress, diseases, or illegal deforestation. In Japan, hyperspectral imagery identified regions affected by oak wilt disease, a fungal infection allowing authorities to intervene swiftly to contain its spread and preserve healthy forest ecosystems. This proactive approach highlights how space-based data can protect biodiversity on a large scale.
  • Agriculture and Crop Health: From identifying crop health issues to optimizing water usage, Pixxel’s imaging provides farmers with the tools they need to improve yields while reducing environmental impact. These insights help address food security challenges globally. For example, Australian wheat farmers have used hyperspectral insights to optimize fertilizer use, leading to healthier crops and reduced environmental impact.
  • Water Quality: Hyperspectral imaging enables precise tracking of pollutants and changes in water bodies, offering a proactive approach to resource management. For instance, Pixxel’s data has been used to monitor Utah Lake algal blooms in freshwater systems, enabling authorities to detect harmful blooms early and take timely action to prevent ecological damage. This technology has proven crucial in preserving water quality for both human use and aquatic ecosystems.

Pixxel’s hyperspectral satellite

Dawn Aerospace’s green and efficient propulsion systems, with their simplicity and rapid turnaround, play a crucial role in supporting Pixxel’s mission to swiftly deploy and scale our hyperspectral satellite constellation. This partnership enables us to accelerate Earth-monitoring efforts and deliver critical insights for a better future,” said Awais Ahmed, CEO of Pixxel.

Later in Q2 2025, Pixxel plans to launch three more satellites equipped with Dawn SatDrives, strengthening the two companies' collaboration and shared commitment to Earth-focused solutions.

Click Here To Know More About Dawn Aerospace's Propulsion Systems

Publisher: SatNow

GNSS Constellations - A list of all GNSS satellites by constellations

beidou

Satellite NameOrbit Date
BeiDou-3 G4Geostationary Orbit (GEO)17 May, 2023
BeiDou-3 G2Geostationary Orbit (GEO)09 Mar, 2020
Compass-IGSO7Inclined Geosynchronous Orbit (IGSO)09 Feb, 2020
BeiDou-3 M19Medium Earth Orbit (MEO)16 Dec, 2019
BeiDou-3 M20Medium Earth Orbit (MEO)16 Dec, 2019
BeiDou-3 M21Medium Earth Orbit (MEO)23 Nov, 2019
BeiDou-3 M22Medium Earth Orbit (MEO)23 Nov, 2019
BeiDou-3 I3Inclined Geosynchronous Orbit (IGSO)04 Nov, 2019
BeiDou-3 M23Medium Earth Orbit (MEO)22 Sep, 2019
BeiDou-3 M24Medium Earth Orbit (MEO)22 Sep, 2019

galileo

Satellite NameOrbit Date
GSAT0223MEO - Near-Circular05 Dec, 2021
GSAT0224MEO - Near-Circular05 Dec, 2021
GSAT0219MEO - Near-Circular25 Jul, 2018
GSAT0220MEO - Near-Circular25 Jul, 2018
GSAT0221MEO - Near-Circular25 Jul, 2018
GSAT0222MEO - Near-Circular25 Jul, 2018
GSAT0215MEO - Near-Circular12 Dec, 2017
GSAT0216MEO - Near-Circular12 Dec, 2017
GSAT0217MEO - Near-Circular12 Dec, 2017
GSAT0218MEO - Near-Circular12 Dec, 2017

glonass

Satellite NameOrbit Date
Kosmos 2569--07 Aug, 2023
Kosmos 2564--28 Nov, 2022
Kosmos 2559--10 Oct, 2022
Kosmos 2557--07 Jul, 2022
Kosmos 2547--25 Oct, 2020
Kosmos 2545--16 Mar, 2020
Kosmos 2544--11 Dec, 2019
Kosmos 2534--27 May, 2019
Kosmos 2529--03 Nov, 2018
Kosmos 2527--16 Jun, 2018

gps

Satellite NameOrbit Date
Navstar 82Medium Earth Orbit19 Jan, 2023
Navstar 81Medium Earth Orbit17 Jun, 2021
Navstar 78Medium Earth Orbit22 Aug, 2019
Navstar 77Medium Earth Orbit23 Dec, 2018
Navstar 76Medium Earth Orbit05 Feb, 2016
Navstar 75Medium Earth Orbit31 Oct, 2015
Navstar 74Medium Earth Orbit15 Jul, 2015
Navstar 73Medium Earth Orbit25 Mar, 2015
Navstar 72Medium Earth Orbit29 Oct, 2014
Navstar 71Medium Earth Orbit02 Aug, 2014

irnss

Satellite NameOrbit Date
NVS-01Geostationary Orbit (GEO)29 May, 2023
IRNSS-1IInclined Geosynchronous Orbit (IGSO)12 Apr, 2018
IRNSS-1HSub Geosynchronous Transfer Orbit (Sub-GTO)31 Aug, 2017
IRNSS-1GGeostationary Orbit (GEO)28 Apr, 2016
IRNSS-1FGeostationary Orbit (GEO)10 Mar, 2016
IRNSS-1EGeosynchronous Orbit (IGSO)20 Jan, 2016
IRNSS-1DInclined Geosynchronous Orbit (IGSO)28 Mar, 2015
IRNSS-1CGeostationary Orbit (GEO)16 Oct, 2014
IRNSS-1BInclined Geosynchronous Orbit (IGSO)04 Apr, 2014
IRNSS-1AInclined Geosynchronous Orbit (IGSO)01 Jul, 2013