MesoStor

MesoStor is Mesoamerica’s first  free on-line data delivery system that allows anybody with an Internet connection to seamlessly access digital map data of the region (satellite imagery, roads and river coverages, etc.). MesoStor is part of the SERVIR "One Stop Shop" for regional data, dynamic maps, decision support, and interactive visualizations.

http://servir.net/data/mesostor.html