"The UmKA-1 (RS40S) school satellite will transmit audio messages from students around the world to children across the globe. The event is scheduled to coincide with International Children’s Day.
Transmission Parameters:
Transmission Start - 31-05-2026 17:17 UTC
Transmission End - 01-06-2026 (TBD)
Frequency: 437.625 MHz
Transmission Interval: Every 240 seconds (4 minutes)
Modulation: FM (voice message)
Note: The transmission schedule may be adjusted and message transmission may be delayed or interrupted early if necessary due to technical reasons."