From boris.v.semenov at jpl.nasa.gov Tue Jan 7 14:11:28 2025 From: boris.v.semenov at jpl.nasa.gov (Semenov, Boris V (US 392N)) Date: Tue, 7 Jan 2025 22:11:28 +0000 Subject: [Spice_announce] No new leap second at the end of June 2025 Message-ID: <461AD3E5-639C-4DD5-B55C-254B9181E6C7@jpl.nasa.gov> On January 6, 2025, the IERS announced there will NOT be a new leap second declared at midnight on June 30, 2025: https://datacenter.iers.org/data/16/bulletinc-069.txt As a consequence, the current SPICE LSK, naif0012.tls, will remain current until at least January 1, 2026.