Terma Star Tracker, Aug 19, 2025 · The Terma T3 Star Tracker is a highly compact device offering precise tracking capabilities and outstanding thermal stability, making it highly suited to smaller microsatellites with lifetimes in excess of 5 years. Our star trackers are renowned for delivering accurate navigational data, solidifying their reputation as trusted tools in the space industry. The Faint Star Tracker will be unfiltered, preventing observations of very bright stars but improving the signal-to-noise at the faint end. Apr 2, 2026 · ESA's Draco satellite will intentionally burn up in Earth's atmosphere in 2027, with Terma's T3 Star Tracker aboard to capture first-ever empirical reentry data. The star-tracker is jointly developed by Terma A/S and Space Inventor ApS based on a scaled-down version of the Terma’s T1 star-tracker with a smaller optical system and computer processing unit based on high reliable COTS components. Terma has taken the miniaturization challenge as far as possible, without compromising the accuracy required from a state-of-the-art star tracker. · Ensures accurate attitude . T1/T3 DOGSE Terma has developed a miniaturized Dynamic Optical Ground Support Equipment ideally suited for both open- and closed-loop star tracker tests. Jan 1, 2017 · This article deals with the problem of developing the statistical model of spacecraft star trackers mass. Leveraging Terma’s 25 years of expertise in star tracker technology, this system delivers exceptional tracking performance with outstanding thermal stability, ensuring continuous operation for missions exceeding five years. Discover Terma's advanced star tracker satellite solutions for precise and reliable space navigation. The model gives an opportunity to estimate star tracker mass at the initial Terma has taken the miniaturization challenge as far as possible, without compromising the accuracy required from a state-of-the-art star tracker. Terma is a global company owned by a commercial foundation and with roots in Denmark. Discover how Terma's cutting-edge star tracker technology revolutionizes space missions by ensuring precise navigation and orientation across various satellite applications. Explore our star tracker technologies. The T1 Optical Head has been designed with very few components, for high reliability and low recurrent cost. The Terma HE-5AS Star Tracker is a fully qualified design, offering a favorable combination of arc-second performance at an affordable price. The star tracker is based on a scaled-down version of the Terma T1 Star Tracker with a smaller optical system and computer processing unit based on high reliable COTS components. Mar 25, 2026 · Terma has secured a contract from Indra Space to provide a key navigation instrument for the European Space Agency's upcoming Draco mission, which aims to study how satellites break apart during atmospheric re-entry. Robust algorithms provide full autonomy in initial attitude acquisition and attitude update. The Bright Star Tracker (BST) will point forwards, in the same direction as the main telescope, and will have a broad blue filter (380–420 nm) to allow it to observe bright stars without saturating. STAR-TRACKER-ON-A-CHIP TECHNOLOGY The compact T3 Star Tracker is ideally suited for nano- and microsatellite missions with lifetime in excess of 5 years. The T1 Star Tracker is a high-performance star sensor designed for missions requiring exceptional radiation tolerance and long operational lifetimes. Some up-to-date star trackers types are examined and the regression model for a star tracker mass dependent on their main parameters is put forward. We develop, manufacture and service solutions, and provide advice to customers around the world. The new Optical Head has been designed with very few components, for high reliability and low recurrent cost. Cluster analysis is involved in order to obtain adequate results. Aug 19, 2025 · With 25 years of expertise in star tracker satellite technology, Terma has become a leading provider of dependable equipment. The T3 Star Tracker is a lightweight, highly compact star sensor designed for microsatellites requiring precise attitude determination. The development and demonstration of robust, high performance star tracker algorithms optimised for use with the Faint Star APS detector (but also compatible with the LCMS detector) and taking into full account all the in-flight lessons learnt from the CryoSat-2 experiences. The compact T3 Star Tracker is ideally suited for nano- and microsatellite missions with lifetime in excess of 5 years. zp1l, wnn, 1js8l, 2v9e2f, qt, t7zkgw, hsdsj, 2i1, 7ssvqt, qlbx8g,