Data & Attribution

Last updated: 2026-03-05

This page reflects the current source inventory used by T-Minus Zero. Sources are grouped into core feed providers and feature-specific providers.

We do not imply endorsement by any government agency, provider, or publisher.

Core feed sources

Launch Library 2 (The Space Devs)
Primary launch schedule, mission, provider, and pad metadata.
Primary launch feed source.
Source policy / docs
Spaceflight News API (The Space Devs)
News/article metadata linked to launches and providers.
Headlines and summaries link to original publishers.
Source policy / docs
National Weather Service (api.weather.gov)
Pad-location weather forecasts and weather icons for launch timing.
NOAA/NWS data is used as-is; no endorsement is implied.
Source policy / docs

45th Weather Squadron forecast documents
Launch weather risk signals on select launch detail views.
Displayed on weather panels where available.
Source policy / docs
Open-Meteo Forecast API
Cloud-cover forecast inputs for Jellyfish Exposure Potential scoring.
Displayed on the launch visibility panel with NWS fallback context.
Source policy / docs
FAA TFR/NOTAM feeds
Launch airspace advisories and temporary flight restriction overlays.
Airspace views link back to FAA source pages where available.
Source policy / docs
CelesTrak
Satellite catalog and orbital element data for satellite and trajectory features.
Used on satellite and trajectory-related surfaces.
Source policy / docs
U.S. Coast Guard NAVCEN BNM feed
Hazard-area intelligence used in trajectory constraint models.
Used for trajectory products; source coverage depends on published notices.
Source policy / docs
NASA Artemis + U.S. public-sector program data
Artemis timelines, program evidence, imagery, and oversight/procurement context.
NASA content is used with source acknowledgment and no implied endorsement.
Source policy / docs

Feature-specific sources may appear only on eligible launches, mission pages, satellites, or trajectory surfaces.