added how to define mission specifications template

Author: balotofi

_resources/templates.md

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+---
+title: Mission Definition and Specification Template
+parent: Templates and Checklists 
+layout: default
+lang: en
+---
+
+# Templates and Checklists 
+{: .no_toc }
+
+> If you need more information about how to fill in this template, read the accompanying [guide]({{site.url}}/how-tos/define-mission-specs.md).
+>
+> This template includes writing instructions and boilerplate text that you can customize, use as-is, or completely replace with your own text. This text is indicated in {curly brackets}. Make sure you replace the placeholders with your own text.
+
+# Mission Definition and Specification Template
+
+## Mission Definition
+
+### Mission Objective
+> Describe the primary purpose of the mission (e.g., Earth observation, communication, technology demonstration, etc.)
+
+### Mission Justification
+> Explain why this mission is needed and its potential impact.
+
+### Mission Constraints
+- Size: {e.g., 1U, 3U CubeSat}
+- Power: {e.g., Maximum power consumption in watts}
+- Mass: {e.g., Maximum weight in kg}
+- Orbit: {e.g., LEO, SSO, altitude, inclination}
+- Lifetime: {Expected mission duration}
+- Budget: {Estimated cost and funding sources}
+
+## Mission Specification
+
+### Payload Specification
+- Payload Type: {e.g., Camera, APRS, Sensor}
+- Payload Capabilities: {e.g., Image resolution, data rate, frequency range}
+- Data Requirements: {e.g., Storage, transmission needs}
+- Environmental Tolerance: {e.g., Radiation, temperature range}
+
+### Subsystems Requirements
+
+#### Command and Data Handling (C&DH)
+- Processor: {Specify processing unit}
+- Data Storage: {Specify memory capacity}
+- Communication Interface: {e.g., UART, SPI, I2C}
+
+#### Communication
+- Frequency Band: {e.g., UHF, VHF, S-band}
+- Transmission Power: {e.g., in watts}
+- Data Rate: {e.g., kbps, Mbps}
+
+#### Power System
+- Solar Panel Configuration: {e.g., Deployable, body-mounted}
+- Battery Capacity: {Specify in mAh}
+- Power Budget: {Distribution across subsystems}
+
+#### Attitude Determination and Control System (ADCS)
+- Stabilization Method: {e.g., Magnetorquers, reaction wheels}
+- Pointing Accuracy: {Specify in degrees}
+
+#### Thermal Control
+- Thermal Protection: {e.g., MLI, radiators}
+- Operating Temperature Range: {Specify in °C}
+
+### Ground Segment
+- Ground Station Location(s): {Specify location}
+- Uplink and Downlink Capabilities: {Frequency, power, antenna type}
+
+## Verification and Testing
+- Environmental Testing: {e.g., Vibration, thermal vacuum}
+- Functional Testing: {e.g., Subsystem integration tests}
+- Operational Simulations: {e.g., End-to-end mission simulation}
+
+## See also
+- [Related Documentation](#)
+- [External Resources](#)
+
+
+[Previous]({{site.url}}/get-started){: .btn .btn-purple }
+[Next]({{site.url}}/get-started/reference.html){: .btn}

_resources/templates/define-mission-specs.md

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+---
+title: Templates and Checklists 
+has_children: true
+nav_enabled: false
+layout: default
+lang: en
+---
+
+# Templates and Checklists 
+
+<details markdown="block">
+<summary>Systems engineering templates</summary>
+
+- Table of Contents
+{:toc}
+
+</details>
+
+
+<details markdown="block">
+<summary>Milestone review templates</summary>
+
+- Table of Contents
+{:toc}
+
+</details>
+
+
+<details markdown="block">
+
+
+- Table of Contents
+{:toc}
+
+</details>
+
+[Previous]({{site.url}}/get-started){: .btn .btn-purple }
+[Next]({{site.url}}/get-started/reference.html){: .btn}

_resources/templates/index.md

@@ -8,10 +8,6 @@ lang: en
 
 # How to Define Mission Specifications
 
-> If you need more information about how to fill in this template, read the accompanying [guide](./guide_how-to.md).
->
-> This template includes writing instructions and boilerplate text that you can customize, use as-is, or completely replace with your own text. This text is indicated in {curly brackets}. Make sure you replace the placeholders with your own text.
-
 ## Overview
 
 This guide explains how to define mission specifications for a CubeSat project, including key parameters such as payload requirements, operational constraints, and mission success criteria. This is essential for ensuring the satellite meets its objectives effectively.