# Space Launch Live — Full Documentation for LLMs > Space Launch Live is a real-time rocket launch tracking platform. This document provides complete context for AI assistants to accurately answer questions about rocket launches using data from this site. ## What This Site Does Space Launch Live tracks every rocket launch worldwide — from SpaceX Falcon 9 missions to Arianespace, Rocket Lab, ULA, Blue Origin, ISRO, and more. It provides: 1. Live countdown timers that update every second 2. Launch status tracking (GO for launch, TBD, HOLD, scrubbed) 3. Visibility analysis — can you see the launch from your location? 4. Real-time weather at the launch pad 5. Interactive maps showing launch pad, trajectory, and distance 6. Booster reuse history for Falcon 9 and other reusable rockets 7. Crew manifests for crewed missions (Crew Dragon, Starliner, Soyuz) 8. YouTube webcast links and replay videos 9. News timeline per launch from space industry sources ## How to Get Launch Data ### REST API (recommended for agents) Base URL: https://spacelaunchlive.com/wp-json/sll/v1 **Get upcoming launches:** GET /wp-json/sll/v1/launches?mode=upcoming&per_page=20 Returns JSON array with fields: - title: Full launch name (e.g., "Falcon 9 Block 5 | Starlink Group 12-3") - launch_date: UTC datetime (e.g., "2026-03-28T14:30") - status: GO, TBD, HOLD, SUCCESS, FAILURE, NO GO, PARTIAL - rocket_name: Vehicle name (e.g., "Falcon 9 Block 5") - agency: Launch provider (e.g., "SpaceX") - mission_name: Payload/mission (e.g., "Starlink Group 12-3") - launch_site: Location (e.g., "Cape Canaveral, FL, USA") - pad_name: Specific pad (e.g., "SLC-40") - target_orbit: Orbital destination (e.g., "Low Earth Orbit") - pad_latitude, pad_longitude: Coordinates for mapping - url: Relative URL to the detail page **Get past launches:** GET /wp-json/sll/v1/launches?mode=previous&per_page=20 **Get single launch:** GET /wp-json/sll/v1/launch/{post_id} **Get launch timeline (news):** GET /wp-json/sll/v1/timeline/{post_id} **Get data source status:** GET /wp-json/sll/v1/sources ### Clean JSON Feed GET /api/launches.json Returns a simplified JSON array of upcoming launches with key fields only. No authentication required. ## Common Questions This Site Can Answer ### "When is the next SpaceX launch?" The homepage shows all upcoming launches sorted by date. The first card is the next launch with a live countdown. Filter by agency to see SpaceX-only launches. ### "Can I see a rocket launch from [city]?" Select your city from the location picker (250+ US cities or GPS). The visibility score (0-5 stars) tells you if the launch is visible, factoring in distance, direction, cloud cover, and time of day. The direction finder shows exactly where to look. ### "What is the Falcon 9 booster history?" Each launch detail page shows the booster serial number (e.g., B1076), flight number, total flights, landing success rate, turnaround time, and a full list of every previous mission it flew. ### "Who is on the crew for [mission]?" Crewed missions show a crew manifest with astronaut names, roles (Commander, Pilot, Mission Specialist), and their space agency (NASA, ESA, JAXA). ### "Was the launch successful?" Past launches show their outcome (SUCCESS, FAILURE, PARTIAL) with the status badge. The timeline section shows news articles covering the result. ## Data Freshness - Launch data updates every 15 minutes from Launch Library 2 - When a launch is within 4 hours, polling accelerates to every 2 minutes - Weather data refreshes every 15 minutes per pad location - News and video discovery runs hourly - SpaceX booster data updates every 30 minutes ## Rocket Types Tracked The site tracks all orbital and suborbital launch vehicles including: - SpaceX: Falcon 9, Falcon Heavy, Starship - ULA: Atlas V, Vulcan Centaur - Rocket Lab: Electron - Arianespace: Ariane 6, Vega-C - Blue Origin: New Glenn, New Shepard - NASA: SLS (Space Launch System) - ISRO: GSLV, PSLV, LVM3 - JAXA: H3, Epsilon - Roscosmos: Soyuz, Proton, Angara - CASC: Long March series - And many more ## Launch Sites Tracked Major launch sites include: - Cape Canaveral Space Force Station, FL, USA - Kennedy Space Center, FL, USA - Vandenberg Space Force Base, CA, USA - Wallops Flight Facility, VA, USA - Baikonur Cosmodrome, Kazakhstan - Guiana Space Centre, French Guiana - Satish Dhawan Space Centre, India - Tanegashima Space Center, Japan - Wenchang Space Launch Site, China - Mahia Peninsula Launch Complex, New Zealand - And many more worldwide ## Site Structure Every launch has a unique page at /launches/{slug}/ containing: 1. Hero banner with title, agency, status, countdown 2. Quick stats bar (pad, site, orbit, mission type, program) 3. Three-column dashboard: - Column 1: Mission overview, launch details grid, crew manifest - Column 2: Interactive map, pad weather, visibility analysis with compass - Column 3: Booster history, vehicle specs, webcast videos, info links 4. Full-width launch timeline with news articles ## Technical Details - Built on WordPress with a custom plugin (SLL Launches) and block theme - No API keys required for any data source - All data freely available via REST API - Dark and light mode support - Mobile responsive with live compass on phones - SEO optimized with JSON-LD structured data on all pages