Satellite attitude and orbit control system (AOCS) requirements
This Standard is one of the series of ECSS Standards intended to be applied together for the management, engineering and product assurance in space projects and applications. ECSS is a cooperative effort of the European Space Agency, national space agencies and European industry associations for the purpose of developing and maintaining common standards. Requirements in this Standard are defined in terms of what shall be accomplished, rather than in terms of how to organize and perform the necessary work. This allows existing organizational structures and methods to be applied where they are effective, and for the structures and methods to evolve as necessary without rewriting the standards.
This Standard has been prepared by the ECSS-E-ST-60-30Working Group, reviewed by the ECSS Executive Secretariat and approved by the ECSS Technical Authority.
ECSS does not provide any warranty whatsoever, whether expressed, implied, or statutory, including, but not limited to, any warranty of merchantability or fitness for a particular purpose or any warranty that the contents of the item are error-free. In no respect shall ECSS incur any liability for any damages, including, but not limited to, direct, indirect, special, or consequential damages arising out of, resulting from, or in any way connected to the use of this Standard, whether or not based upon warranty, business agreement, tort, or otherwise; whether or not injury was sustained by persons or property or otherwise; and whether or not loss was sustained from, or arose out of, the results of, the item, or any services that may be provided by ECSS.
Satellite attitude and orbit control system (AOCS) requirements 1
Change log 3
1 Scope 7
2 Normative references 8
3 Terms definitions and abbreviated terms 9
3.1 Terms from other standards 9
3.2 Terms specific to the present Standard 9
3.3 Abbreviated terms 11
3.4 Nomenclature 13
4 Principles 14
4.1 Purpose and applicability 14
4.2 Tailoring 14
4.3 Relation between AOCS level and higher level requirements 15
5 Requirements 16
4.4 Functional and FDIR requirements 16
4.5 Operational requirements 23
4.6 Performance requirements 26
4.7 Verification requirements 33
4.8 Documentation requirements 38
Annex A (normative) Design Definition File (DDF) for AOCS - DRD 40
Annex B (normative) Design Justification File (DJF) for AOCS-DRD 42
Annex C (normative) AOCS Algorithms and Functional Description - DRD 44
Annex D (normative) Verification Plan (VP) for AOCS - DRD 46
Annex E (normative) User Manual (UM) for AOCS - DRD 48
Annex F (informative) AOCS Documentation delivery by Phase 50
Table 1.1: Typical AOCS documentation 50
The Attitude and Orbit Control System (AOCS) requirements for the development of space programmes are typically part of the Project Requirements Document. The level of completeness and the level of detail vary very much from project to project.
This Standard provides a baseline for the AOCS requirements which are used in the specification and the validation process.
The Standard is intended to be used for each programme as an input for writing the Project Requirements Document. It includes all subjects related to AOCS: