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Standard
ISO 27852
Third edition
Space systems — Estimation of orbit
2024-02
lifetime
Systèmes spatiaux — Estimation de la durée de vie en orbite
Reference number
ISO 27852:2024(en) © ISO 2024
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ISO 27852:2024(en)
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© ISO 2024 – All rights reserved
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ISO 27852:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms, definitions, symbols and abbreviated terms . 1
3.1 Terms and definitions .1
3.2 Symbols .5
3.3 Abbreviated terms .5
4 Orbit lifetime estimation . 5
4.1 General requirements .5
4.2 Definition of orbit lifetime estimation process .6
5 Orbit lifetime estimation methods and applicability . 6
5.1 General .6
5.2 Method 1: high-precision numerical integration .7
5.3 Method 2: rapid semi-analytical orbit propagation.7
5.4 Method 3: numerical table look-up, analysis and fit equation evaluations .8
5.5 Orbit lifetime sensitivity to Sun-synchronous orbit conditions .8
5.6 Orbit lifetime statistical approach for high-eccentricity orbits (e.g. GTO) .8
6 Atmospheric density modelling . 14
6.1 General .
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