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Small Satellite Missions

  • 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 […]

  • 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) […]

  • 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 […]

  • 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 […]

  • NASA Mission Ready to Study Space Weather Impacts on Earth 

    Artist concept of a satellite orbiting the Earth

    NASA’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission is is targeting to lift off today at 2:13 p.m. EDT (11:13 a.m. PDT) on a SpaceX Falcon 9 rocket from Space Launch Complex 4 East at Vandenberg Space Force Base in California. There is a 57-minute launch window for this mission.  The TRACERS mission will study […]

  • Spacecraft Bus Commissioning Complete for NASA’s Arcstone

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

    Commissioning of the bus, or the main structure of the satellite, has now been completed for NASA’s Arcstone lunar calibration instrument. Arcstone will now continue to go through commissioning to test its components and hardware and is expected to begin gathering science measurements approximately three weeks after launch – known as first light.  As a […]

  • Successful Liftoff, Signal Acquired for NASA’s Arcstone Satellite

    NASA’s Arcstone lunar calibration instrument lifted off aboard a SpaceX Falcon 9 launch of the Transporter-14 rideshare mission from Vandenberg Space Force Base in California at 2:25 PDT on June 23, 2025. Blue Canyon Technologies, which operates the spacecraft, established the first contact with Arcstone, and testing and commissioning are ongoing. Continue to follow NASA’s […]

  • NASA CubeSat Focuses on Instrument Calibration Enhancement

    Illustration shows picture of Earth with a CubeSat reflecting off of the Moon and Sun

    Editor’s note: SpaceX is now targeting Monday, June 23 for the launch of the Transporter-14 mission aboard a SpaceX Falcon 9 rocket from Space Launch Complex 4E (SLC-4E) at Vandenberg Space Force Base in California. The 57-minute launch window opens at 2:18 p.m. PDT (5:18 p.m. EDT). NASA is preparing to launch a new lunar […]

  • NASA’s Latest CubeSat Launches to Earth’s Thermosphere

    A NASA-developed CubeSat, Technology Education Satellite 22 (TES-22), launched at 10:49 a.m. PST on SpaceX Falcon 9 rocket from Vandenberg Space Force Base in California.

    A NASA-developed CubeSat, Technology Education Satellite 22 (TES-22), launched at 11:09 a.m. PST on Tuesday, Jan. 14, aboard a SpaceX Falcon 9 rocket from Vandenberg Space Force Base in California. The small satellite will test a variety of technology, including a deployable drag sail to help deorbit the spacecraft, and provide valuable information about a …

  • Twin Mini NASA Satellites Capture Data on Polar Heat Emissions

    Two shoebox-size satellites, part of NASA’s Polar Radiant Energy in the Far-Infrared Experiment (PREFIRE) mission, are delivering measurements on the amount of heat in the form of far-infrared radiation that the Arctic and Antarctica emit to space. This aspect of the polar environment has never been systematically measured before and will offer crucial insights into …