Category ISO Standards

ISO Standards Interpretation

ISO 29765 — Space systems — Propellant systems

ISO Standard — Space systems — Propellant systems — Engineering Technical Article 1. Overview of ISO 29765 ISO 29765 specifies safety and performance requirements for propellant systems in space applications, including liquid and solid propellant handling, storage, transfer, and compatibility…

ISO 29766: Space Systems — Spacecraft Thermal Control

Engineering design principles for passive and active thermal control subsystems Thermal control is the single largest mass contributor to spacecraft after the primary structure. A 1 kg saving in thermal hardware can reduce launch cost by approximately USD 10,000–20,000 depending…

ISO 29767: Space Systems — Solar Arrays

Design, qualification, and performance characterisation of space solar array systems Solar arrays are the most cost-effective power source for the vast majority of space missions. Modern triple-junction (3J) InGaP/InGaAs/Ge cells achieve beginning-of-life (BOL) efficiencies exceeding 32% under AM0 illumination —…

ISO 29661 — Space systems — Safety materials

ISO Standard — Space systems — Safety materials — Engineering Technical Article 1. Overview of ISO 29661 ISO 29661 establishes requirements for safety materials used in space systems, covering material selection, flammability control, offgassing constraints, and contamination prevention. The standard…

ISO 29664 — Space systems — Cleanliness

ISO Standard — Space systems — Cleanliness — Engineering Technical Article 1. Overview of ISO 29664 ISO 29664 defines cleanliness requirements for space systems hardware, including acceptable levels of particulate and molecular contamination on critical surfaces. It establishes classification levels,…

ISO 29681 — Space systems — EMC

ISO Standard — Space systems — EMC — Engineering Technical Article 1. Overview of ISO 29681 ISO 29681 establishes electromagnetic compatibility (EMC) requirements for space systems, covering both conducted and radiated emissions and susceptibility. The standard ensures that spacecraft subsystems…

ISO 29701 — Space systems — Laser safety

ISO Standard — Space systems — Laser safety — Engineering Technical Article 1. Overview of ISO 29701 ISO 29701 establishes safety requirements for laser systems used in space applications, covering crew exposure limits, remote sensing hazards, and operational interlock controls.…