September 19, 2025
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Breaking News
  • [ September 17, 2025 ] SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral Falcon 9
  • [ September 16, 2025 ] NASA, Northrop Grumman postpone Cygnus XL arrival to ISS following propulsion issue Mission Reports
  • [ September 16, 2025 ] SpaceX scrubs launch of 24 Starlink satellites from Vandenberg SFB for a second day Falcon 9
  • [ September 15, 2025 ] Northrop Grumman’s 1st Cygnus XL spacecraft launches on cargo run to the space station Falcon 9
  • [ September 14, 2025 ] Launch preview: SpaceX to launch new, improved Northrop Grumman Cygnus XL resupply ship to the space station Falcon 9

Articles by Stephen Clark

Mission Reports

Chandrayaan 2 arrives in lunar orbit, targets moon landing next month

August 20, 2019 Stephen Clark

India’s Chandrayaan 2 spacecraft braked into orbit around the moon Tuesday, positioning the robotic science mission for a landing in the moon’s south pole region Sept. 6.

Mission Reports

Rocket Lab launch fulfills initial block of BlackSky Earth-imaging satellites

August 19, 2019 Stephen Clark

The fourth and last spacecraft in BlackSky’s initial flock of commercial Earth-imaging microsatellites successfully launched Monday aboard a Rocket Lab Electron rocket with three other payloads, setting the stage for the final assembly and launch of at least 20 more BlackSky orbiting surveillance platforms starting later this year.

News

Launch providers announce rideshare missions large and small

August 19, 2019 Stephen Clark

SpaceX and Arianespace recently announced plans to launch rideshare missions to sun-synchronous and geostationary orbit, dedicating big rocket capacity for small satellites as the U.S.-based launch broker Spaceflight committed to using a new Indian microsatellite launcher set to debut later this year.

Delta 4

ULA’s second launch of the month scheduled for Thursday

August 19, 2019 Stephen Clark

Weather forecasters expect a 70 percent chance of favorable conditions at Cape Canaveral for liftoff of a United Launch Alliance Delta 4 rocket Thursday with a GPS navigation satellite, marking the last flight of the Delta 4’s single-core variant after 29 flights since 2002.

Mission Reports

China’s Jielong 1 smallsat launcher successful on first flight

August 17, 2019 Stephen Clark

A solid-fueled small satellite launcher named Jielong 1 fired into orbit Saturday on its first flight from northwestern China, debuting a new rocket developed by a spinoff of China’s state-owned launch vehicle manufacturer using a “commercial business model.”

Mission Reports

Live coverage: Rocket Lab launches four satellites

August 16, 2019 Stephen Clark

Three days after high winds scrubbed a launch attempt Friday, Rocket Lab launched an Electron rocket with four satellites from New Zealand at 1212 GMT (8:12 a.m. EDT) Monday.

Mission Reports

Smallsat companies teaming up on deorbit experiment

August 15, 2019 Stephen Clark

TriSept Corp. has announced plans for a commercial technology demonstration mission set for launch next year on a Rocket Lab Electron vehicle to test a deployable conductive tape, made by Tethers Unlimited, that could help small satellites more quickly fall out of orbit at the end of their missions.

Atlas 5

Photos: Atlas 5 blasts off with U.S. Air Force communications payload

August 15, 2019 Stephen Clark

A United Launch Alliance Atlas 5 rocket took off from Cape Canaveral on Aug. 8 with the U.S. Air Force’s fifth Advanced Extremely High Frequency communications satellite, the second launch from Florida’s Coast in a span of less than 35 hours.

News

ICEYE releases first sub-meter radar imagery from a microsatellite

August 14, 2019 Stephen Clark

ICEYE, a Finnish company that builds and operates a growing fleet of commercial Earth-observing spacecraft, has released the first radar image from a microsatellite with a resolution of less than 1 meter, showcasing advances in tech miniaturization that could aid environmental monitoring, military surveillance, and the exploration of other planets.

Mission Reports

Sierra Nevada selects ULA’s Vulcan rocket to launch Dream Chaser missions

August 14, 2019 Stephen Clark

Sierra Nevada Corp. has booked at least six launches on United Launch Alliance’s new Vulcan Centaur rocket to carry Dream Chaser supply ships into orbit on cargo runs to the International Space Station beginning in 2021, becoming the first confirmed customer for ULA’s next-generation launcher.

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News Headlines

  • SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    September 17, 2025
  • NASA, Northrop Grumman postpone Cygnus XL arrival to ISS following propulsion issue
    September 16, 2025
  • SpaceX scrubs launch of 24 Starlink satellites from Vandenberg SFB for a second day
    September 16, 2025
  • Northrop Grumman’s 1st Cygnus XL spacecraft launches on cargo run to the space station
    September 15, 2025
  • Launch preview: SpaceX to launch new, improved Northrop Grumman Cygnus XL resupply ship to the space station
    September 14, 2025
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    September 13, 2025
  • Department of the Air Force, FAA clear SpaceX to launch up to 120 Falcon 9 rockets annually from Cape Canaveral
    September 12, 2025
  • New U.S. military satellite constellation takes shape with first launch from Vandenberg SFB
    September 12, 2025
  • SpaceX launches Indonesian communications satellite following three days of scrubs
    September 10, 2025
  • Launch preview: Space Development Agency, SpaceX to launch next-gen national security satellites
    September 10, 2025
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