Double Spaceship Sighting Alert!

[caption id="" align="alignnone" width="560" caption="The ISS, as seen from space shuttle Endeavour on the STS-130 mission. Credit: NASA"]

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Since this perhaps the fourth-to-the-last space shuttle flight, right now is a great opportunity to see the marvelous sights of International Space Station and space shuttle Discovery flying close in tandem. Depending on where you live, Tuesday evening or early Wednesday morning should provide a wonderful opportunity to see the two as the shuttle prepares to dock at 7:44 GMT (3:44 a.m EDT) on April 7, 2010.

Before docking, the two spacecraft will be seen as separate but closely-spaced points of light. The ISS is bigger, so will appear as the brighter object leading the smaller Discovery as they move across the sky. After docking, the ISS will be brighter yet with the additional surface area provided by the docked shuttle. Of course, your viewing ability will depend on cloud cover.

To find out if you'll be able to see spaceships in your area, there are a few different sites to check out:

NASA has a

Skywatch

page where you can find your specific city to look for satellite sighting info.

Spaceweather.com,

has a

Satellite Tracker Tool

. Just put in your zip code (good for the US and Canada) to find out what satellites will be flying over your house.

Heaven's Above

also has a city search, but also you can input your exact latitude and longitude for exact sighting information, helpful if you live out in the country.

Seeing the two spacecraft flying closely in tandem is a very unique and thrilling sight. Good luck!

Nancy Atkinson

Nancy Atkinson

Nancy Atkinson is a space journalist and author with a passion for telling the stories of people involved in space exploration and astronomy. She is currently retired from daily writing, but worked at Universe Today for 20 years as a writer and editor. She also contributed articles to The Planetary Society, Ad Astra (National Space Society), New Scientist and many other online outlets.

Her 2019 book, "Eight Years to the Moon: The History of the Apollo Missions,” shares the untold stories of engineers and scientists who worked behind the scenes to make the Apollo program so successful, despite the daunting odds against it. Her first book “Incredible Stories From Space: A Behind-the-Scenes Look at the Missions Changing Our View of the Cosmos” (2016) tells the stories of 37 scientists and engineers that work on several current NASA robotic missions to explore the solar system and beyond.

Nancy is also a NASA/JPL Solar System Ambassador, and through this program, she has the opportunity to share her passion of space and astronomy with children and adults through presentations and programs. Nancy's personal website is nancyatkinson.com