Space-Track.org provides critical Space Situational Awareness Data for a worldwide Space Community. Following, RT & links ≠ endorsement. Not a DoD acct.

🚨 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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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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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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TLE data is back online! Thank you for your patience.
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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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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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Space-Track retweeted
#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
S4S has confirmed the breakup of RESURS P1 (#39186, 2013-030A),  which likely occurred 26 Jun sometime between 1512-1640 UTC. Currently tracking 100+ associated pieces at est 350 km altitude -- analysis ongoing.
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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
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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
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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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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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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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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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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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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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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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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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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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