Long March 4B · Yaogan 53-07 to 09/56-19 to 21: mission debrief | SpaceNexus

Skip to main content

T−15:11:02·Falcon 9 · Starlink Group 15-16·Vandenberg SFBDetails →

Launch Schedule & Live●

Every upcoming launch, live countdowns and streams

Every rocket: cost, payload, record, next launch

Launches by Site

Cape, Vandenberg, Starbase… month by month

Launch Cadence Index

Live YoY launch pace by provider and country: citable

Starship Tracker●

Flight history, program roles and news

Artemis Tracker

Moon program milestones and hardware

Race to the Moon

US vs China lunar tracker and every Moon mission since 1958

Satellite Tracker●

Live orbital map: ISS, Starlink and more

What's Overhead

When the ISS passes over your house

Launch Predictions

Will it fly this window? Stake your call

Launch reminders, scrubs and outcomes, storms, markets: by email, push or your Slack/Discord

Everything in Launches →

The full directory

Latest space industry news, curated

SpaceNexus Daily

The daily space news video, about two minutes, with transcript and sources

Guides, analysis and market reports

Daily analysis, fact-checked before publishing

Week in Space Data on Fridays and SpaceNexus AM on weekdays: free by email

Launches, funding and jobs, drawn from our own trackers

Space podcast directory

Military space and national security

Everything in News →

The full directory

Space Stocks●

Live quotes, ETFs and industry benchmarks

The Pure-Play Index and the sector day, free

Orbital Data Centers

Every space data center program by stage: flights, next launches and slips, funding, filings, skeptics

Company Profiles●

The space industry directory

Space Score Top 25 each quarter, fastest-hiring companies each month

Recurring Releases

Named, dated releases on a fixed calendar: investors, launch cadence and slips, supply-chain concentration

Funding Rounds & M&A

Live rounds, deals and acquisitions

Startups & Pre-IPO●

Private companies, rounds and IPO watch

Compare Companies●

Head-to-head: SpaceX vs Blue Origin and 50 more

Investor directory and deal flow

Companies, rounds, launch log, slips: CSV or JSON, no account, free with attribution

Everything in Markets →

The full directory

Contracts & Opportunities

Contracts, grants, SBIR and budgets

Announced Space Contracts

Space awards the day they are announced: War.gov, NASA, SSC, SDA, SAM.gov

Recompete radar: space contracts ending in 6-24 months, incumbents, teaming, SBIR topics

Regulatory Radar

Live rules, enforcement and deadlines

Licensing, space law and filings

Thousands of space jobs, synced daily

Who is hiring: weekly velocity from daily snapshots

Get your openings in front of the industry

Service Providers

Verified space service directory

Everything in Business →

The full directory

Learning Zone●

Six tracks, calculators and quizzes

Daily Space Puzzle

One sourced space question a day, two tries, a result to share

Launch costs, schedules, the industry explained

Launch Cost Comparison●

Every rocket's price and cost per kg, compared

Launch Cost Calculator●

Compare launch costs across vehicles

Mission Simulator

Fly a mission end to end

CanSat, balloon and ISS-receiver projects

Searchable milestones

Key terms defined

Everything in Learn →

The full directory

Jobs 🎮 Space Tycoon Index

Home
Mission Debriefs
Long March 4b Yaogan 53 07 To 0956 19 To 21

Ready to explore space industry intelligence?

Get Started Free

Space Industry Intelligence Platform

Real-time data, market intelligence, and expert insights for space professionals.

Loading newsletter...

Platform

Live Streams
Launch Schedule & Live
Race to the Moon
News
Space Stocks
Company Profiles
Jobs
Space Tycoon
My Desk

Resources

Blog
AI Insights
Glossary
Podcasts
Index: every page and tool
Data Sources
Methodology
Reference Library
Newsletters Directory
Embeddable Widgets
Community
Help Center
FAQ
Getting Started
API

Solutions

For Investors
For Engineers
For Executives
For Analysts
Pricing
Book a Demo
Compare
Advertise

Company

About
Contact
Press
Roadmap
Status
Feedback
Rate SpaceNexus
Accessibility

© 2026 SpaceNexus LLC

·v3.0·Operational

Privacy Terms DMCA Cookie Policy Advertising Policy Editorial Standards Corrections Methodology Disclaimer

Built withfor the space industry

Information only, not investment advice. SpaceNexus is independent and is not affiliated with or endorsed by NASA, SpaceX or any company or agency we cover. Names and logos belong to their owners and are used only to identify them. Full disclaimer

Home
Launches
News
Markets

Ads and analytics load only if you accept.Ads and analytics cookies load only if you accept. Reject and you get no ads at all. Essential cookies keep the site working. PolicyCookie Policy ·

Newsletter

Week in Space Data, every Friday.

Also send SpaceNexus AM, the weekday morning brief

Loading mission debrief…

Keep reading

Live dataLaunch schedule →Upcoming launches by site and month, updated as dates move.

Mission debrief24 OctLong March 6A · Yaogan 50-03: mission debriefLong March 6A launched the Yaogan 50-03 satellite from Taiyuan Satellite Launch Center on 2026-10-23 at 10:15 UTC, inside a window that ran from 10:07 to 10:28 UTC. Launch Library 2 records the outcome as a success...SpaceNexus Desk · AI-drafted
Mission debrief26 OctLong March 8A · SatNet LEO Group 28: mission debriefLong March 8A launched the SatNet LEO Group 28 mission from the Wenchang Space Launch Site on 2026-10-25 at 02:03 UTC, inside a window that opened at 01:42 UTC and closed at 02:32 UTC. Launch Library 2 records the...SpaceNexus Desk · AI-drafted
Article28 SepStarship Reaches Orbit: What Flight 14 Changes for Starlink, the Moon and Launch CostsOn its 14th test flight, SpaceX's Starship reached orbit for the first time, deployed 26 Starlink V3 satellites and splashed down in the Pacific. What the flight proved, what it did not, and what it changes.SpaceNexus Desk · AI-drafted

Everything we publish · Who writes what