Satellite images show Iran expands underground missile sites

• Satellite images reported by US media show renewed activity at Iran’s underground missile and tunnel networks.
• Reports suggest rising tensions as diplomatic negotiations stall between Tehran and Washington.

US media reports satellite images reveal Iran reopening and reinforcing underground missile and military tunnel systems amid heightened tensions with Washington.

Recent satellite imagery reported by CNN indicates that Iran’s engineering units have resumed work on extensive underground networks believed to house sensitive missile and nuclear-related infrastructure.

The report says the facilities, some of which were previously damaged in earlier strikes, are now undergoing rapid repair and reinforcement, signaling what analysts describe as a shift toward deeper military entrenchment.

According to the report, the activity comes at a time of growing political division inside Iran and stalled diplomatic engagement with the United States.

The imagery cited by US intelligence-linked analysis highlights significant changes at key military sites, particularly in central Iran.

At facilities near Isfahan, satellite data reportedly shows large-scale excavation and repair work following earlier strikes that created multiple craters around tunnel entrances. Analysts say some access points were sealed, while others have since been cleared and reopened.

Construction vehicles and heavy engineering equipment were also observed at additional underground sites, including a facility near Khomein, where activity suggests efforts to restore access to buried infrastructure.

Reports describe extensive remediation work at Isfahan-linked tunnel systems, including debris removal and road restoration leading to underground entrances.

At the Khomein site, satellite images reportedly captured multiple construction vehicles operating continuously, suggesting a coordinated effort to restore functionality to previously blocked entry points.

Analysts cited in the report say the scale of activity points to a strategic priority on maintaining underground military mobility and survivability.

The reported military developments come alongside heightened political friction between Tehran and Washington.

Negotiations remain uncertain, with competing demands blocking progress toward a potential agreement. US officials have reportedly warned of stronger measures if talks fail, while Iranian officials insist on conditions including sanctions relief and broader security guarantees.

The White House has also been cited as signaling a possible shift in defense posture should diplomacy collapse.

The renewed underground activity adds further complexity to already fragile negotiations, with analysts warning that military preparation and diplomatic deadlock may reinforce each other.

As both sides continue exchanging messages through intermediaries, the situation remains fluid, with no confirmed breakthrough in talks.