Tomorrow.io Advances Space-Based Weather Intelligence with Microwave Sounder Satellite

Tomorrow.io Advances Space-Based Weather Intelligence with Microwave Sounder Satellite

Tomorrow.io is expanding the space-based capabilities through a constellation of microwave sounder satellites designed to enhance global weather forecasting. By integrating advanced sensing technologies with data analytics, the company is addressing critical gaps in atmospheric data, particularly over oceans and remote regions where traditional observation systems remain limited. As climate variability increases and weather patterns become more complex, Tomorrow.io’s space-driven approach enables more accurate, timely and globally consistent weather intelligence, supporting decision-making across industries such as aviation, agriculture, logistics and emergency management. At the core of Tomorrow.io’s space initiative is the development of a Low Earth Orbit (LEO) constellation of microwave sounder satellites, forming what is described as a space-based commercial weather network. 

These satellites are designed to deliver high-frequency, global atmospheric observations, enabling continuous monitoring of weather systems across the planet. The microwave sounder technology allows observations to be captured through cloud cover and in all weather conditions, ensuring uninterrupted data collection. This capability is particularly important for monitoring dynamic weather systems such as storms, cyclones and precipitation patterns. Tomorrow.io’s satellites are equipped with microwave sounders capable of measuring key atmospheric parameters, including temperature, water vapor and precipitation. These measurements are obtained directly from space, providing high-accuracy data that can be used to improve numerical weather prediction models. The ability to capture direct atmospheric profiles enhances the precision of forecasts, particularly in regions where ground-based sensors are sparse or unavailable. By collecting data across multiple layers of the atmosphere, the system enables a more comprehensive understanding of weather dynamics.

One of the defining features of Tomorrow.io’s constellation is the ability to deliver frequent global refresh rates, providing near real-time updates on atmospheric conditions. This high revisit frequency allows for rapid detection of weather changes, improving forecast responsiveness and accuracy. The continuous stream of data supports applications that require timely insights, such as severe weather prediction, disaster preparedness and operational planning. By reducing latency between observation and analysis, the system enables organizations to respond more effectively to evolving weather conditions. A significant challenge in weather forecasting is the lack of reliable data over oceans and underserved regions, where conventional observation networks are limited. Tomorrow.io’s satellite constellation is specifically designed to address these gaps by providing global coverage, including remote and maritime environments. This capability enhances the monitoring of large-scale weather systems that originate over oceans, such as tropical storms and atmospheric rivers, improving early warning systems and long-range forecasting accuracy.

By combining space-based observations with advanced data processing, Tomorrow.io is contributing to the development of next-generation weather intelligence systems. The integration of satellite data with predictive models enables more precise forecasting, supporting a wide range of applications across industries. The company’s approach reflects a broader shift toward data-driven weather forecasting, where continuous, high-quality observations are used to refine models and improve predictive capabilities. Through the microwave sounder satellite constellation, Tomorrow.io is enabling a more comprehensive and reliable understanding of Earth’s atmosphere. By delivering high-frequency, all-weather observations on a global scale, the company supports improved forecasting accuracy and operational resilience. Tomorrow.io’s space-based infrastructure provides a foundation for scalable, real-time and globally accessible weather data, contributing to more informed decision-making in an increasingly unpredictable climate environment.

About Tomorrow.io

Tomorrow.io is a US-based weather intelligence and space technology company focused on delivering advanced forecasting solutions through data analytics and satellite observations. Headquartered in Boston, Massachusetts, USA, Tomorrow.io develops technologies that combine atmospheric data, machine learning and space-based sensing to support decision-making across multiple industries. The company is building a Low Earth Orbit (LEO) constellation of microwave sounder satellites designed to collect global atmospheric measurements, including temperature, humidity and precipitation. These observations enhance weather forecasting by providing high-frequency, all-weather data coverage, particularly over oceans and regions with limited traditional monitoring infrastructure. The solutions integrate satellite data with software platforms to deliver real-time weather insights for applications in aviation, logistics, defense, agriculture and emergency response, supporting improved planning and operational resilience.

Click here to learn more about Tomorrow.io's Space-based Weather Intelligence

Publisher: SatNow
Tags:-  SatelliteSensors

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
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