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CONTENTSGROUPMEMBERS.................................................................. 4MISSION STATEMENT .......................................................... 5MAIN OBJECTIVE.................................................................. 5REPORT OVERVIEW .............................................................. 5SUB SYSTEMOVERVIEW......................................................5TOP LEVELREQUIREMENTS..............................................5

TOP LEVELREQUIREMENTS..............................................6SUB-SYSTEM OVERVIEW ..................................................... 7INDIVIDUAL SUBSYSTEMS:STRUCTURE SUBSYSTEM.................................................... 8

PAYLOAD................................................................................ 10POWER SUB-SYSTEM.......................................................... 12THERMAL CONTROL SUB-SYSTEM................................. 15

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GROUND STATION AND TELEMETRY SUBSYSTEM17COMMAND AND DATA HANDLING SUB-SYSTEM........ 19

ATTITUDE DETERMINATION AND CONTROL.............. 21INTERFACING OF COMPONENTS:THERMAL SUB-SYSTEM......24STRUCTURAL SUB-SYSTEM............................................... 25POWER SUB-SYSTEM

.......................................................... 26TELEMETRY SUB-SYSTEM................................................. 27 ATTITUDE C&D SUB-SYSTEM........................................... 28PAYLOAD SUB-SYSTEM......................................................29PROCESSOR....................................................

....................... 30REFERENCES:......................................................................32

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GROUP MEMBERSNames Position in Team NTTS

Ahmad Usman: Project Manager Khalid Shaikh: Assistant Project Manager Abid Anwar: Payload Naveed Shoukat: Onboard Computer and DatahandlingAsad Abbass Sangi: Telemetry and CommunicationHaider Ali: Power and Electrical DistributionSystem

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Mission StatementMain objective

Report Overview

Sub System overview

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Top Level RequirementsTechnical Requirement:

(the cubesat shall be: )Functional Requirements:AutomatedAll top-level requirements are guidelines to which all sub-systemsadhere to. For more detailed requirements of how these top-tierrequirements shall/should be achieved, refer to section 3 for thespecific sub-system requirements.)Design Considerations:

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Sub-System OverviewStructures:Payload:Power:Thermal:Telemetry and command:Data handling:Attitude:

STRUCTURE SUBSYSTEMObjective:

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Technical Requirements:

Functional Requirements:

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PayloadTechnical Requirements:Over All Functional Requirements:

Design Options:

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POWER SUB-SYSTEMPower RequirementsObjective:To provide enough power to run the various electrical componentsonboard the cubesat for a minimum period of 6 months.Overview:

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functional

Functional requirements:Power collection:

Power storage:Power distribution:

Thermal Control Sub-systemPrimary Requirements:

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External Factors:

Orbital Heat Loads at typical LEO

Internal factors:

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Ground Station and Telemetry SubsystemFunctional requirementsO

O

Technical requirements

COMMAND AND DATA HANDLING SUB-SYSTEM

IntroductionFunctional specifications:

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Technical specifications:

ATTITUDE DETERMINATION AND CONTROL1 Introduction:2 Subsystem Objectives:3 Requirements and Specifications:

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3.1 Technical Requirements:

3.2 Functional Requirements:

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4. Possible Problems:5. Linkage to overall requirements:

THERMAL SUB-SYSTEM

Processor:Structure:Power:

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STRUCTURAL SUB-SYSTEM

Processor:Thermal:Power:Telemetry:Internal sub-systems:Payload:

POWER SUB-SYSTEM

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Processor:Payload:Thermal:Structure:Attitude control and determination:Telemetry:

TELEMETRY SUB-SYSTEM

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Processor:Ground Station:Power:Structure:

ATTITUDE C&D SUB-SYSTEM

Power:Processor:

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PAYLOAD SUB-SYSTEM

Processor:Power:Structure:

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PROCESSOR

Thermal:Structure:Power:Telemetry:Attitude C & D:

Payload:

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References:Thermal:Telemetry:C&DH:Power:Cubesat 2002 CDRDesign and Test of a Solid State Charged Particle Detector for CubesatPower generation and distributionSelf-Steering Antennas for Cubesat NetworksURL:

Structure:Payload:ACDS: