NCAT5
Version 5.3
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Explore the tools
1. Configuration
- data tables
2. Visibility
- sats in LoS, cov.
3. Latency
- sat vs fiber e2e delay
4. Capacity
- link budget analysis
5. Charts
- benchmark metrics
6. Heatmap
- fixed traffic analysis
7. Mobility
- incl. traffic analysis
8. Calculators
- incl. infographics
9. Shapes
- custom boundaries
10. Dashboard
- summary metrics
11. AI agent
- smart task assistant
12. Non-GEO BC
- sensitivity anlys
13. Fiber-vs-Sat backhaul BC
14. Fiber-vs-Sat delay metrics
15. GEO arc exclusion angles
16. D2D channel capacity
17. Satellite and launch stats
18. Satellite catalog
Sample uses
Featured articles & podcast
About NCAT
Learn more (info page)
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Unlock the potential of NCAT: Dive into detailed use cases and watch short, informative videos.
Introduction to the Non-GEO Constellations Analysis Toolkit (NCAT)
Articles and use cases:
The viability of space sovereignty depends on the partnership path
Gateway Station Data for Custom Simulations in the NCAT Platform
OneWeb substituting Starlink over Ukraine
Bridging Europe's Digital Divide with LEO Satellite Broadband
SpaceX rockets toward 8,000 Starlink satellites
Cristal-balling the satcom future
AST needs more satellites for continuous US coverage
Starlink DTC /D2D: Expected availability in areas affected by the LA wildfires
NCAT version 5.2 released
Direct-to-device (D2D) satellite connectivity put to the test
Direct-to-device satellites are being deployed in LEO and VLEO but scale is required for mainstream services
Starlink FSS: NCAT5 filter modifications
Starlink DTC emergency service during Hurricane Milton
Non-GEO Constellations Analysis Toolkit 5.0 (NCAT5)
The satellite Direct-to-Device (D2D) race heats up
Satellite direct-to-device: the characteristics of D2D constellations will limit SpaceXs ability to dominate
SpaceX Starlink and Amazon Kuiper look set to dominate the satellite connectivity market
VLEO D2D: SpaceX expands its proposed direct-to-cellular system from ~500 km to ~300km shells
The writing on the wall
Dancing with a Colossus: Satellite Industry Fixated on Competition with SpaceX, Amazon
SpaceX-RAYing In-Flight Wi-Fi via Starlink
Can LEO Broadband Truly Succeed in Developing Countries?
SatNews: NSR has released the Non–GEO Constellations Analysis Toolkit 4.0
Introducing NSR's Non-GEO Constellations Analysis Toolkit 4.0 (NCAT4)
Starlink approaching 60% of all active satellites
SpaceX's All-Hands Meeting
Territories that can greatly benefit from Starlink capacity
Starlink T-Mobile D2D Test Constellation
Amazon Project Kuiper OISLs
NCAT Overview
ITU WRC-23: What’s at stake for GEO and Non-GEO Satcom
In-flight connectivity via LEO constellations: Simulation steps
Satcom constellations: Simulation steps
Mm Wave Satellite Mega-Constellations?
Backhaul networks: comparing the economics of using satellite mega-constellations rather than fibre optics
Gateway-Station Partnering with LEO Constellations
Satellite-to-Smartphone: LEO Constellation Facets
LEO Speed: When Milliseconds are Worth $Millions
Can Non-GEO HTS Beat Fiber Economics?
SpaceX-Raying Starlink Developments
YouTube channel and information page
NCAT videos
Non-GEO constellations analysis toolkit
Sample interactive charts and maps
Download the NCAT white paper
"Capabilities and Limitations of Non-GEO Constellations"