April 20, 2024

NASA Loses Two TROPICS Satellites in Astra Rocket Failure

Two TROPICS CubeSats lift off atop an Astra Rocket 3 from Space Launch Complex 46 at Cape Canaveral Space Force Station. Credit: NASASpaceflight/Astra
NASAs Time-Resolved Observations of Precipitation structure and storm Intensity with a Constellation of Smallsats (TROPICS) mission is a constellation of state-of-the-science observing platforms that will measure temperature, humidity, and rainfall at high resolution and with unmatched frequency.
Two TROPICS CubeSats lifted off atop an Astra Rocket 3 from Space Launch Complex 46 at Cape Canaveral Space Force Station in Florida yesterday, June 12, 2022. Launch occurred at around 1:43 p.m. EDT. Things seemed to be going well in the beginning, however after a small very first stage flight, the upper phase of the rocket shut down early and stopped working to provide the TROPICS CubeSats to orbit.
Quickly after the failure, Astra tweeted: “We had a small first phase flight. The upper phase shut down early and we did not deliver the payloads to orbit.

3 pairs of satellites consist of the TROPICS constellation and will work in performance to provide microwave observations of storms on Earth, measuring precipitation, temperature, and humidity of a storm as frequently as every 50 minutes. Credit: NASA
NASA reports that while they are disappointed in the loss of the 2 TROPICS CubeSats, the mission belongs to NASAs Earth venture program, which offers opportunities for lower-cost, higher-risk objectives. Regardless of a loss of the very first two of 6 satellites, the TROPICS constellation will still satisfy its science goals with the four staying CubeSats distributed in 2 orbits. With 4 satellites, TROPICS will still offer improved time-resolved observations of tropical cyclones compared to traditional observing techniques.
TROPICS is an Earth venture objective– science-driven, competitively chosen, inexpensive missions that provide opportunity for investment in ingenious Earth science to boost our ability to better understand the present state of the Earth system and to make it possible for consistent improvement in the prediction of future changes.
A video camera on the rocket reveals an exhaust plume at the time the engine shut down early. Credit: NASASpaceflight/Astra
As the company deals with emerging launch service providers for affordable launch abilities to space, these kinds of missions are essential to expand our clinical understanding while promoting the U.S. commercial launch industry.
As a Federal Aviation Administration (FAA) licensed objective, the FAA and Astra will lead the investigation to understand what happened during the TROPICS-1 launch. NASA will lend any knowledge required but would anticipate to stop briefly the launch effort with Astra while an investigation is being carried out to guarantee we move on when ready.
NASAs Launch Services Program, which is managing the launch service for the objective, continues to work with emerging launch suppliers to provide affordable science missions into orbit with agreements that line up with industrial practices, utilizing less NASA oversight to attain lower launch costs. Little satellites and Class D payloads endure relatively high risk and function as a perfect platform for technical and architecture innovation, contributing to NASAs science research and innovation advancement.
Thanks to the openness displayed by Astra, NASA has been included in the investigation of Astras previous launch. In addition, we have actually been engaged in conversations about lessons learned and corrective actions. We acknowledge the threats fundamental in a brand-new launch service provider and will lend our assistance as required.
NASASpaceflight and Astra partnered to relay this mission launch.

Two TROPICS CubeSats lifted off atop an Astra Rocket 3 from Space Launch Complex 46 at Cape Canaveral Space Force Station in Florida the other day, June 12, 2022. Launch took place at around 1:43 p.m. EDT. NASA reports that while they are dissatisfied in the loss of the 2 TROPICS CubeSats, the mission is part of NASAs Earth venture program, which provides opportunities for lower-cost, higher-risk objectives. Thanks to the openness displayed by Astra, NASA has been involved in the examination of Astras previous launch. We recognize the threats fundamental in a new launch service provider and will provide our support as required.