Space-Track.org provides critical Space Situational Awareness Data for a worldwide Space Community. Following, RT & links ≠ endorsement. Not a DoD acct.
Joined April 2012
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- Followers 38,211
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36 Photos and videos
16 Dec 2025
🚨 Alert 🚨: On 12 Jan we'll retire deprecated APIs (tle, tle_latest, tle_publish, omm). Switch to efficient gp/gp_history now to avoid disruptions! Refactor your URLs: /class/gp/ replaces /class/tle_latest/ordinal/1/ and gp_history the others. space-track.org/documentatio…
#APIUpdate
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26 Jun 2025
Effective 28 July 25, we will no longer host @SpaceX ephemerides for download on our "Public Files" page or via /publicfiles/ API. Users should transition to downloading ephemeris directly from SpaceX, following the instructions on their website here: starlink.com/public-files/ep…
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2 Jul 2025
Owner/Operators and other spaceflight organizations received specific instructions in an email on how to continue to access SpaceX ephemerides without degrading spaceflight safety in any way. The general public should get ephem directly from @SpaceX
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2 May 2025
TLE data is back online! Thank you for your patience.
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30 Apr 2025
Our site is currently experiencing TLE data delays. We are actively investigating the issue and will provide an update as soon as it is resolved. We appreciate your patience and understanding.
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7 Nov 2024
Space-Track.org will be temporarily unavailable for scheduled maintenance on Wed., 13 Nov, from 1830-1900Z. The outage should last less than 30 minutes. Space Forces - Space (S4S) will continue spaceflight safety screenings and resolve any high priority events directly.
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#S4S has confirmed the breakup of ATLAS 5 CENTAUR R/B (#43227) at an approx. altitude of 35,000 km apogee and 7,600 km perigee — analysis is ongoing. @SpaceTrackOrg @US_SpaceCom @ussfspoc
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Space-Track retweeted
20 Feb 2024
Video recording of our Feb 13 #TraCSS listening session is now available at space.commerce.gov/tracss-li…. We will accept written feedback thru Feb 27.
Calling all #TraCSS stakeholders! Our next online listening session is Tuesday, Feb 13, to hear your considerations for the transition of space traffic coordination ops from @DeptofDefense to @CommerceGov. Register now at space.commerce.gov/tracss
ALT TraCSS logo over Earth with orbits | Join us on February 13 at 3:30 p.m. EST for the TraCSS listening session on "Considerations for DOD-DOC Space Traffic Coordination Operations Transition" | www.space.commerce.gov/tracss
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7 Feb 2024
Space Traffic Coordination changes are coming. We encourage you to join this event to learn and ask questions. Secure your space now.
Calling all #TraCSS stakeholders! Our next online listening session is Tuesday, Feb 13, to hear your considerations for the transition of space traffic coordination ops from @DeptofDefense to @CommerceGov. Register now at space.commerce.gov/tracss
ALT TraCSS logo over Earth with orbits | Join us on February 13 at 3:30 p.m. EST for the TraCSS listening session on "Considerations for DOD-DOC Space Traffic Coordination Operations Transition" | www.space.commerce.gov/tracss
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22 Jan 2024
Space-Track.org will be temporarily unavailable for scheduled maintenance on Wed, Jan 31 at 1600 UTC. The outage should last less than 60 mins. Space Delta 2 (18 & 19 SDS) will continue spaceflight safety screenings and resolve any high priority events directly.
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24 Aug 2023
All systems are go! We've completed our maintenance, and we're ready to keep you safe in space. Thanks for your patience during the outage. 🚀🛰️
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23 Aug 2023
Space-track.org will be temporarily unavailable for maintenance on Thu, Aug 24 at 1500 UTC. Outage should last less than 60 mins. The 19th Space Defense Squadron will continue spaceflight safety screenings and resolve any high priority events directly.
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1 Aug 2023
We appreciate your help in keeping the public #SATCAT accurate! If you see any errors, please email 18spcs.doo.customerservice@us.af.mil instead of tweeting us. We'll be able to get back to you faster that way. Thanks!
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26 Jul 2023
We're excited to announce that limited TLE data updates are over! TLEs are now being updated more frequently, providing satellite owner-operators with more up-to-date orbital data. We are committed to ensuring #spaceflightsafety. 📡🛰️
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24 Jul 2023
We are aware of the TLE data issue and are working to resolve it ASAP. We understand this is an important issue–spaceflight safety is our top priority. Thank you.
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13 Jun 2023
Space-Track.org will be making infrastructure changes on June 15th to address user issues. Users with static IPs may experience connectivity issues. Please update your scripts and firewalls to avoid any disruptions. 🛰️📶💻 #spacetrack
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8 Jun 2023
All systems are go! We've completed our maintenance, and we're ready to keep you safe in space. Thanks for your patience during the outage. 🚀🛰️
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5 Jun 2023
Space-track.org will be temporarily unavailable for maintenance on Thu, Jun 8 at 1500 UTC. Outage should last less than 30 mins. The 19th Space Defense Squadron will continue spaceflight safety screenings and resolve any high priority events directly.
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