's BlogNASA EO-1 Tweets
You can get notified by SMS messages or instant messaging everytime GeoBliki acquires a new EO-1 image. Create an free account on Twitter if you do not already have one.
Check out this twitter link: eo1_geobliki
You can decide to keep EO1 as a friend and follow its tweets.
You can also set your private settings to receive SMS or IM instant messages.
This is a Web2.0 Notification Service for Mass Market :)
Not sure how reliable this is so time will tell.
Let us know if you like it.