• The satellite has at least one of the ground stations in view when it receives the emergency transmission.
• The satellite passes within view of a system ground station.
• The satellite has at least one of the ground stations in view when it receives the emergency transmission.
• The satellite passes within view of a system ground station.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012