NOAA Update:
G1-G3 Still Likely Tonight, 12 Nov, with G4 Still Possible
published: Thursday, November 13, 2025 02:16 UTC
Final CME arrived and passing over Earth now. Conditions generally weakening, but variable.
www.spaceweather.gov

Thanks to all who made #IAC2025 a success. It was a very engaging and productive event. The #CelesTrak paper & presentation, "Understanding and Mitigating Data Limitations for Conjunction Assessments" by T.S. Kelso & Kevin Kuciapinski are available at celestrak.org/publications...

#IAF #SDA #SSA

Always nice to run into longtime CelesTrak friends like Space ISAC

@tskelso.bsky.social
#CelesTrak #SpaceISAC #IAC2025 #SSA #SpaceFlightSafety #STM

Thank you for the very neat photo MITRE!

#CelesTrak #SSA #CDM #SpaceFlightSafety #IAC2025
@tskelso.bsky.social

It was a pleasure for CelesTrak to catch up with Victoria at Secure World Foundation at IAC 2025
@tskelso.bsky.social
@vsamsondc.bsky.social
@swfoundation.bsky.social
#CelesTrak #SWF #SSA #SpaceFlightSafety #IAC2025

IAC is here! CelesTrak (Dr. T.S. Kelso & Dr. Kevin Kuciapinski) will be at IAC in Sydney (Sept 29–Oct 3)!
#IAC2025 #SSA

Congratulations Dr. Thomas Schildknecht!
Winner of the 2024 Space Data Association's
T.S. Kelso Space Safety Award!
@SDAspacedata
#SpaceFlightSafety #SSA