The 8th Geospatial Solutions Applications Contest - Geospatial Solutions - The contest ends November 28. The site seems to heavily cover Earth imaging and remote sensing in general, as well as GPS, so applications would likely include some of those space technologies.
Submit an approximately 500-word description of your innovative or cost-effective application of geospatial technologies, using the form below. ... Include two to four maps or other images (JPG, BMP, EPS, or TIFF files) that illustrate the project. You will be able to attach the images after clicking "Submit Now."