Archive · 17 Sep 2026
T-Mobile Challenges Musk’s Starlink Mobile Strategy in Cities
SpaceX wants Starlink satellites to help mobile phones connect in places with few cell towers.
T-Mobile says Starlink Mobile would not be a serious wireless competitor.
A T-Mobile executive said the company’s plans have changed often.
He also said buildings could block satellite signals in cities.
SpaceX is considering placing small antennas on buildings and homes.
These antennas are called femtocells.
T-Mobile estimates that about 1 billion femtocells might be needed to match existing cellular coverage.
Starlink may still be useful for people in remote areas.
Replacing a nationwide mobile network would require much more equipment.
T-Mobile executive Vladislav Osvaldik said Starlink Mobile is not a serious wireless competitor.
Osvaldik argued buildings and other structures could block satellite signals in cities.
SpaceX is considering rooftop femtocells to connect phones directly on the ground.
Osvaldik estimated SpaceX might need around 1 billion femtocells to match cellular coverage.
Starlink currently has about 650 direct-to-cell satellites and more than 10,000 broadband satellites.
- Who
- Space Exploration Technologies Corp. (SpaceX), Starlink, and T-Mobile are involved; T-Mobile executive Vladislav Osvaldik made the criticism.
- What
- T-Mobile questioned whether Starlink Mobile can compete with or replace conventional cellular networks, especially in cities.
- When
- Osvaldik made the comments at Citi’s 2026 Global TMT Conference on Wednesday, September 16; SpaceX outlined its plans during its first earnings call in August.
- Where
- The strategy is intended to provide connectivity in remote areas and mobile dead zones, but the reported limitations concern cities and nationwide coverage.
- Why
- T-Mobile says buildings may obstruct satellite signals and that SpaceX could need around 1 billion femtocells to match existing cellular coverage.
T-Mobile’s concerns
SpaceX’s Starlink case
Wireless competition
T-Mobile’s concerns
T-Mobile says Starlink Mobile is not a serious wireless competitor and has criticized frequent changes to SpaceX’s network strategy.
SpaceX’s Starlink case
SpaceX expects its satellite service to compete for customers of major telecom operators.
Urban coverage
T-Mobile’s concerns
T-Mobile argues that buildings and other structures can block satellite signals in cities, while the proposed femtocell network could require around 1 billion stations.
SpaceX’s Starlink case
SpaceX is considering rooftop Starlink antennas and femtocells to provide connectivity directly to phones on the ground.
Best use of the service
T-Mobile’s concerns
T-Mobile’s criticisms suggest Starlink would face major obstacles in matching the infrastructure footprint of a nationwide cellular network.
SpaceX’s Starlink case
SpaceX says its satellite network can help connect remote areas and reduce mobile dead zones.
- T-Mobile assessment
- T-Mobile does not consider Starlink Mobile a serious wireless competitor.
- Direct-to-cell satellites
- Starlink has around 650 direct-to-cell satellites in orbit.
- Broadband satellites
- Starlink has a broadband constellation of more than 10,000 satellites.
- Proposed ground infrastructure
- SpaceX is considering femtocells, or small cell stations, installed on buildings.
- Estimated scale
- T-Mobile executive Vladislav Osvaldik estimated that around 1 billion femtocells could be needed to match existing cellular coverage.
- Potential use
- Starlink could provide another connectivity option for users in remote locations.