Triggers (If this)

• 
  Breaking news by NASA

  This Trigger fires every time breaking news is released by NASA.
• 
  When button is pressed

  This trigger fires when you press the button on your Tracker.
• 
  Image of the day by NASA

  This Trigger fires every time NASA posts to the Image of the Day Gallery.
• 
  When zone alert is triggered

  This trigger fires when a zone alert is triggered.
• 
  Astronomy picture of the day by NASA

  This Trigger fires every time NASA posts a new Astronomy Picture of the Day.
• 
  When anti-theft alert is triggered

  This trigger fires when anti-theft alert is activated.
• 
  Astronaut enters space

  This Trigger fires every time an astronaut enters space.
• 
  When low battery alert is triggered

  This trigger fires when the battery reaches 20%, and then again when 5% remains.
• 
  Astronaut exits space

  This Trigger fires every time an astronaut exits space.
• 
  When significant journey alert is triggered

  This trigger fires when a significant journey is detected.
• 
  ISS on-orbit status report

  This Trigger fires every time the International Space Station posts a new On-Orbit Status Report.
• 
  When new location data is available

  This trigger fires every time location data is sent by your Tracker.
• 
  Season changes on Mars

  This Trigger fires every time the season changes on Mars according to the Curiosity Rover's location.