Russian Telecom Satellite Express-AT1 Declared Lost After Sudden Failure

• March 7, 2026

The Russian telecommunications satellite Express-AT1, which had been in orbit since its launch in 2014, was declared lost following a sudden and unexplained malfunction on March 4, 2026. The satellite, positioned at 56° east longitude, experienced an abrupt failure that led to the immediate shutdown of its systems.

Unexpected Outage Disrupts Broadcast Services

Operated by the state enterprise FGUP “Kosmicheskaya Svyaz” (Space Communications State Enterprise), Express-AT1 was a critical asset for satellite broadcasting, delivering services to thousands of customers across Russia. The unexpected incident left numerous subscribers of the Tricolor satellite television platform without access to programming. Efforts to restore the satellite’s functions have proven unsuccessful, prompting the operator to officially acknowledge the loss of the spacecraft.

Details surrounding the cause of the failure remain unclear. The rapid and complete system shutdown suggests a significant anomaly occurred on board the satellite, but no further information has been disclosed regarding the exact nature of the malfunction or whether external factors played a role.

Express-AT1 had been an integral part of Russia’s satellite communications infrastructure for over a decade. The loss of this satellite highlights the challenges of maintaining aging space assets and the potential impact on commercial and consumer services that rely on uninterrupted satellite communications.

As of this announcement, FGUP “Kosmicheskaya Svyaz” has not provided additional updates on plans to replace or compensate for the lost capacity previously served by Express-AT1, nor have they confirmed the status of backup systems or alternative satellites in their fleet.

This incident underscores the vulnerability of space-based communication networks and the importance of ongoing investment in satellite resilience and redundancy to prevent service disruptions for end users.

The Russian communications satellite Express-AT1 suffered an unexpected malfunction, resulting in loss of service for thousands of users.