Text the word "ezipsky", your zip code, and something in the sky to the phone number 368266.
(US only. It's free, although your standard text messaging rates apply.)
Or try it from the web (US and UK).
Send your zip or postal code and the name of something in the sky. Try the Sun or Moon; naked-eye planets; constellations; bright stars, star clusters, galaxies, or nebulae; or bright satellites. Ex.: 11733 sun, 90210 venus, cb3 0ha big dipper, 20009 hst, sw16 5np iss pm.
