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Small Satellite Missions

    NASA Satellite Swarm’s Expanded Mission Powers Smarter Operations

    Illustrated image of four satellites orbiting Earth as the sun rises over the planet's horizon.

    NASA continues to study how autonomy will assist future exploration to the Moon, Mars, and other worlds. As exploration continues to evolve, future spacecraft swarms will one day “see” and communicate with each other autonomously, navigating new destinations more efficiently. The success of NASA’s Starling mission extension, called Starling 1.5+, shows greater autonomy in space […]

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    NASA’s PExT, Wideband Space Communications Demo Begins Commissioning

    A 3D rendering of the Polylingual Experimental Terminal (PExT) satellite viewed at a three-quarter angle in low Earth orbit. The spacecraft’s white parabolic antenna dish is pointed to the upper-right, and its four deep teal solar arrays extend outward to form an X-shape. Earth is partially visible across the lower edge of the frame, the curve of its horizon illuminated by a flare of bright sunlight.

    Payload commissioning is underway for NASA’s PExT (Polylingual Experimental Terminal), a first-of-its-kind space communications demonstration designed to allow spacecraft to communicate with government and commercial networks. After launching on July 23, York Space Systems established first contact with their Bard satellite, the host spacecraft for PExT, and began bus commissioning on schedule. Over the next […]

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    NASA’s Arcstone Satellite and Instrument Fully Commissioned 

    An artist's rendering of NASA's Arcstone instrument on-orbit gathering measurements of lunar reflectance.

    Commissioning has been completed for NASA’s Arcstone instrument and the bus. Themain structure of the satellite, or bus, and instrument testing began shortly after launching from Vandenberg Space Force Base in California July 23 on a SpaceX Transporter-14 rideshare mission.   On Aug. 13, the Arcstone spectrometer, the first instrument dedicated to improving the accuracy of […]

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    NASA’s PREFIRE CubeSat Mission Extended

    This artist's concept depicts one of two PREFIRE CubeSats in orbit around Earth. The NASA mission will measure the amount of far-infrared radiation the planet's polar regions shed to space.

    The twin cube satellites will operate through at least September 2026, expanding focus from the poles to the whole planet to improve modelling and weather forecasts. NASA’s PREFIRE (Polar Radiant Energy in the Far-InfraRed Experiment) mission has been extended through September 2026 and is broadening its focus from Earth’s poles to the entire globe. The […]

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    NASA Works to Contact Scalable Small Satellite

    Artist rendering of NASA's Athena EPIC satellite in orbit.

    Following a successful launch aboard a SpaceX Falcon 9 rocket from Vandenberg Space Force Base in California, NASA’s Athena EPIC (Economical Payload Integration Cost) satellite was deployed on July 23. However, the small satellite has yet to send an expected beacon signal to help track its orbit. Mission partners are collaborating at the NovaWurks data operations […]

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    NASA’s TRACERS Mission in Orbit

    Image shows a satellite move away from a silver, metallic payload with the Earth in the background.

    NASA’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) twin satellites are in orbit after the spacecraft launched at 11:13 a.m. PDT (2:13 p.m. EDT) on a SpaceX Falcon 9 rocket from Space Launch Complex 4 East at Vandenberg Space Force Station in California as part of a commercial rideshare mission with several other payloads.  […]

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    NASA, Partners Payloads Separate From Falcon 9 Second Stage

    image shows a silver satellite releasing from a silver, metallic payload into orbit

    NASA-funded payloads, PExT (Polylingual Experimental Terminal) technology demonstration, and the REAL (Relativistic Electron Atmospheric Loss) CubeSat deployed around 55 minutes following launch of NASA’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission.     The first of the twin TRACERS satellites is preparing to deploy in about 40 minutes, followed by the second approximately six […]

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    NASA’s TRACERS Mission Launch Takes Flight 

    Image shows rocket launch in California

    A SpaceX Falcon 9 rocket lifted off with NASA’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) from Space Launch Complex 4 East at Vandenberg Space Force Base California at 11:13 a.m. PDT (2:13 p.m. EDT) today.  Also launching on this flight will be three additional NASA-funded payloads: the Athena EPIC (Economical Payload Integration Cost) […]

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    NASA’s TRACERS Mission Launch Attempt Today

    Image shows SpaceX rocket at launch pad carrying NASA payloads on an overcasts day in California

    A SpaceX Falcon 9 rocket with NASA’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission onboard has a second opportunity to launch the pair of satellites that will study space weather for the agency. The 57-minute launch window opens at 2:13 p.m. EDT (11:13 a.m. PDT) for today’s mission from Space Launch Complex 4 […]

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    NASA’s TRACERS Mission Scrubbed, July 23 Next Attempt

    Image shows a rocket at the launch pad on a sunny day in California.

    NASA and SpaceX now are targeting no earlier than 2:13 p.m. EDT, (11:13 a.m. PDT) Wednesday, July 23, for launch of the agency’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission from Space Launch Complex 4 East at Vandenberg Space Force Base in California. The mission scrubbed on July 22 due to Federal Aviation Administration […]

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