With the launching of the Morelos II satellite, Telesecundaria began transmitting on one of its analog channels in 1988.
Today, Televisión Educativa resources are received by more than 36,000 set-top boxes located in Mexico and 1,000 in other areas of the continent.
Production and content for these programs was made by both the Ministry of Public Education (SEP) and Canal Once.
Tele México [es] (a channel for Mexican citizens living in the United States) was on 21.
UNAD (Universidad Nacional Abierta y a Distancia [es])'s TV service was also carried.