Direct-to-Cell (D2C) & Non-Terrestrial Networks (NTN) · Next Generation Connectivity

D2C & NTN Satellite Connectivity

The next frontier in mobile connectivity. Direct-to-Cell (D2C) and Non-Terrestrial Network (NTN) technologies put full LTE/5G base stations in space — beaming 4G LTE and 5G signals directly to any standard smartphone with no satellite phone, no special hardware, no dead zones.

8+

Satellite Networks

100%

Earth Coverage

5G NTN

3GPP Standard

Zero

Hardware Changes

What is D2C & NTN?

The Cell Tower in Space

D2C — Direct-to-Cell technology puts a full LTE/5G base station inside a satellite orbiting 500–800 km above Earth. Your existing phone connects to it just like a regular cell tower — no apps, no dongles, no satellite phone required. NTN — Non-Terrestrial Network is the 3GPP standardised umbrella term for all satellite, High-Altitude Platform Station (HAPS), and airborne network infrastructure that extends mobile connectivity beyond the reach of ground-based towers. Together, D2C and NTN form the foundation of truly borderless, ubiquitous global mobile connectivity.

01

Device Sends Signal

Your unmodified smartphone transmits a standard LTE/5G radio signal — the same way it connects to any cell tower on the ground.

02

LEO Satellite Receives

A low-earth-orbit satellite with a large phased-array antenna intercepts the signal from roughly 550–780 km above Earth.

03

Space-Based Routing

The satellite acts as a cell tower in space — amplifying, routing, and forwarding your data through inter-satellite links or a ground gateway.

04

Delivered Anywhere

Voice, SMS, or data arrives at the destination — oceans, deserts, mountains, or disaster zones — where zero terrestrial infrastructure exists.

Our Satellite Network Partners

8 Satellite Networks. One Platform.

We integrate the world's leading satellite D2C networks — commercially live, near-functional, and next-generation — all accessible through a single eSIM-powered subscription.

🛰️

Starlink

SpaceX Direct to Cell

Commercial

Low-earth-orbit megaconstellation delivering LTE & 5G NTN directly to unmodified smartphones — no special hardware, no coverage gaps.

LEO 550 km4G/5G NTNGlobal
  • Text & voice from Day 1
  • No SIM swap required
  • T-Mobile partnership (USA)
  • Polar orbit coverage
📡

Globalstar

SPOT & IoT Satellite D2C

Commercial

24-satellite LEO fleet with 3GPP NB-IoT spectrum approval — powering Apple Emergency SOS, SPOT trackers, and next-gen D2C messaging for any device.

LEO 1,414 kmNB-IoT / D2C SMSGlobal
  • Apple Emergency SOS backbone
  • NB-IoT spectrum approved
  • SPOT asset tracking
  • Low-power IoT ready
🌍

Eutelsat / OneWeb

GEO + LEO Hybrid Network

Commercial

Merged GEO giant and OneWeb LEO constellation delivering broadband, IoT, and 3GPP NTN connectivity across Europe, Africa, Middle East, and Arctic regions.

LEO 1,200 km + GEOKu-band / NTNEurope · Africa · Arctic
  • GEO + LEO hybrid coverage
  • Arctic & polar regions
  • Enterprise broadband SLAs
  • European regulatory approved
🔗

Lynk Global

First FCC-Licensed D2C Satellite

Near-Functional

World's first FCC and ITU licensed direct-to-standard-cell satellite operator. Any existing LTE phone connects to Lynk satellites for SMS and emergency data — no app, no hardware change.

LEO 500 kmLTE Native D2CGlobal (expanding)
  • FCC + ITU licensed
  • Zero hardware changes needed
  • 10+ carrier MNO agreements
  • Emergency & rural coverage
🚀

AST SpaceMobile

BlueBird 5G NTN Constellation

Near-Functional

BlueBird LEO satellites with the largest commercial antenna arrays ever deployed in space — delivering real 4G/5G broadband directly to unmodified smartphones at terrestrial speeds.

LEO 700 km4G / 5G NTNGlobal (rolling out)
  • AT&T, Verizon, Rakuten MNO deals
  • Broadband-grade speeds D2C
  • Largest space antennas
  • Commercial launch underway
🌐

Iridium

100% Global Polar Coverage

Commercial

The only satellite network with true pole-to-pole coverage via 66 cross-linked LEO satellites. Trusted by military, maritime, aviation, and emergency responders worldwide for decades.

LEO 780 kmL-band Voice/IoTGlobal incl. Poles
  • 66 cross-linked satellites
  • Pole-to-pole coverage
  • Certus broadband tier
  • Military-grade reliability
🛳️

Inmarsat (Viasat)

GEO Maritime & Aviation Leader

Commercial

Pioneer GEO satellite operator now part of Viasat — delivering enterprise broadband, ELERA IoT, and safety services to maritime fleets, aircraft, and government operations globally.

GEO 35,786 kmL/Ka/Ku-bandGlobal (GEO)
  • Maritime & aviation pioneer
  • ELERA IoT platform
  • Government & defence grade
  • Viasat Ka-band hybrid

Telesat Lightspeed

Canada's Next-Gen LEO Fleet

Near-Future

298-satellite polar LEO constellation being built for enterprise-grade 5G NTN and carrier D2C service from 2026 — uniquely optimised for northern latitudes and government connectivity.

LEO 1,000–1,248 km5G NTN (Ka-band)Global (from 2026)
  • 298 polar LEO satellites
  • Government & enterprise first
  • Northern latitude optimised
  • Commercial launch ~2026
Commercially Live
Near-Functional (Limited Markets)
Near-Future Launch
Why Satellite D2C?

Connectivity Without Boundaries

Satellite D2C isn't a replacement for cellular — it's the layer that fills every gap terrestrial networks leave behind.

True Global Coverage

Reach anywhere on Earth — oceans, remote jungles, polar regions — where no cell tower will ever exist.

No Hardware Changes

D2C technology works with your existing unmodified smartphone. No special satellite phone or antenna required.

Emergency & Safety

Critical connectivity for disaster response, maritime safety, aviation, and military operations where lives depend on it.

5G NTN Standards

3GPP Release 17/18 NTN standards ensure satellite connectivity integrates seamlessly into existing mobile networks.

eSIM Native

Satellite profiles delivered remotely via eSIM — instant activation, no physical SIM logistics, instant profile switching.

IoT & M2M Scale

Connect millions of low-power IoT sensors, vehicles, vessels, and infrastructure in areas with no terrestrial coverage.

Industry Use Cases

Where Satellite D2C Changes Everything

🚢

Maritime

Global fleet tracking, crew welfare broadband, and AIS safety comms for vessels anywhere at sea.

✈️

Aviation

In-flight broadband, pilot safety data links, and passenger connectivity on transoceanic routes.

🏔️

Remote & Rural

Emergency SOS, coverage for hikers, mining operations, and agriculture in areas with no tower signal.

🚨

Emergency Response

First responders and disaster relief teams stay connected when terrestrial networks are destroyed.

🚗

Connected Vehicles

Autonomous trucks, trains, and EVs maintain real-time telemetry and OTA updates across any terrain.

🏗️

Infrastructure & IoT

Pipeline sensors, smart grid monitoring, and environmental trackers across vast remote territories.

Non-Terrestrial Networks (NTN)

NTN — Non-Terrestrial Networks

NTN (Non-Terrestrial Network) is the 3GPP-standardised framework — formalised in Release 17 and enhanced in Release 18 — that defines how mobile networks extend beyond conventional ground-based cell towers into space and the upper atmosphere. NTN encompasses Low-Earth Orbit (LEO), Medium-Earth Orbit (MEO), and Geostationary (GEO) satellites, as well as High-Altitude Platform Stations (HAPS) such as stratospheric balloons and drones.

Where D2C (Direct-to-Cell) specifically describes satellites that connect directly to unmodified consumer smartphones using standard LTE/5G radio protocols, NTN is the broader architectural standard that governs all non-ground network nodes — including dedicated satellite terminals, IoT sensors, maritime vessels, aircraft, and connected vehicles. Every D2C network is an NTN deployment, but NTN covers far more use cases and device classes than D2C alone.

The significance of the 3GPP NTN standard is that it makes satellite connectivity a native part of 5G — not a bolt-on afterthought. Smartphones, eSIMs, IoT chipsets, and network core infrastructure can all interoperate with NTN satellites using the same protocols, spectrum frameworks, and security models as terrestrial 5G. This enables seamless handover between ground and satellite cells, unified subscriber management, and white-label resale of satellite services through existing telecom billing stacks.

LEO • 500–2,000 km

Low-Earth Orbit

  • Lowest latency (20–60 ms round-trip)
  • Highest D2C suitability for smartphones
  • Large constellations for global coverage
  • Starlink, AST SpaceMobile, Lynk, Globalstar

MEO • 2,000–35,786 km

Medium-Earth Orbit

  • Moderate latency (70–200 ms)
  • Fewer satellites for wide-area coverage
  • GPS, Galileo, and broadband constellations
  • SES O3b mPOWER, GPS-augmented IoT

GEO • 35,786 km

Geostationary Orbit

  • Fixed position over equator
  • Higher latency (550–650 ms)
  • Ideal for broadcast & enterprise WAN
  • Inmarsat, Viasat, Eutelsat, HughesNet

3 Layers

LEO · MEO · GEO

5G Native

3GPP R17/R18 Standard

IoT-NTN

NB-IoT & eMTC in Space

HAPS

Stratospheric Platforms

D2C vs. NTN — Understanding the Difference

D2C (Direct-to-Cell) is a specific service type: a LEO satellite acting as a cell tower that communicates directly with standard smartphones. It is the consumer-facing, no-hardware-required use case of NTN technology. NTN (Non-Terrestrial Network) is the 3GPP architectural standardthat encompasses every class of space-based and high-altitude network node — including D2C, satellite broadband terminals, HAPS, drone-mounted base stations, IoT satellite gateways, and GEO broadcast networks. In short: all D2C is NTN, but not all NTN is D2C. Our platform supports both — from consumer eSIM satellite plans to enterprise NTN API integrations.

Standards & Technology

Built on 3GPP NTN Standards

Non-Terrestrial Network (NTN) specifications in 3GPP Release 17 and 18 define how satellites integrate with existing 4G and 5G infrastructure — making D2C a global interoperability standard, not a proprietary technology.

📋

3GPP Release 17

NTN baseline — LEO/GEO satellite support for eMBB and IoT/NTN

📈

3GPP Release 18

NTN enhancements — higher throughput, handover, and MIMO for D2C

5G

5G NR-NTN

Full 5G New Radio over satellite — matching terrestrial 5G service quality

🔌

IoT-NTN

NB-IoT and eMTC over satellite for ultra-low-power device connectivity

💳

eSIM GSMA SGP.32

Remote eSIM provisioning for IoT/M2M satellite device onboarding at scale

📲

GSMA SGP.22

Consumer eSIM standard enabling satellite profile delivery to any device

eSIM-Powered Satellite Access

Activate Satellite Instantly via eSIM

Satellite D2C profiles are delivered over-the-air directly to your eSIM chip. No physical SIM swap, no carrier store visit — just instant satellite connectivity activated from anywhere in the world.

  • Instant remote activation from any location
  • Automatic satellite/terrestrial network switching
  • Multi-network profiles on a single eSIM
  • Reseller-branded satellite plans out of the box
  • Consumer and IoT device support (SGP.22 / SGP.32)
Satellite eSIM
ACTIVE

Network

Starlink D2C · LEO

Coverage

Global · 100%

•••• •••• •••• 7391 · eSIM

Ready for D2C & NTN Satellite Connectivity?

Get a satellite D2C eSIM, become a reseller, or integrate D2C and NTN satellite access into your business platform. Borderless. Standards-based. The sky is no longer the limit.

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