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feat: Add ISS SSTV decoder mode

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Add slow-scan television decoder for receiving images from ISS.
Includes new Space dropdown in navigation grouping Satellite and SSTV modes.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Smittix
2026-01-29 14:51:06 +00:00
parent 40acca20b2
commit 8e204725b2
7 changed files with 1979 additions and 4 deletions
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templates/partials/modes/sstv.html Normal file
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<!-- SSTV MODE -->
<div id="sstvMode" class="mode-content">
<div class="section">
<h3>ISS SSTV Decoder</h3>
<p class="info-text" style="font-size: 11px; color: var(--text-dim); margin-bottom: 12px;">
Decode Slow-Scan Television images from the International Space Station.
ISS SSTV transmits on 145.800 MHz FM during special events.
</p>
</div>
<div class="section">
<h3>Decoder Settings</h3>
<div class="form-group">
<label>Frequency (MHz)</label>
<input type="number" id="sstvFrequency" value="145.800" step="0.001" min="100" max="500">
</div>
<div class="form-group">
<label>SDR Device</label>
<select id="sstvDevice">
<option value="0">Device 0</option>
</select>
</div>
</div>
<div class="section">
<h3>Resources</h3>
<div style="display: flex; flex-direction: column; gap: 6px;">
<a href="https://ariss.org/" target="_blank" rel="noopener" class="preset-btn" style="text-decoration: none; text-align: center;">
ARISS.org (Event Schedule)
</a>
<a href="https://www.amsat.org/sstv-from-iss/" target="_blank" rel="noopener" class="preset-btn" style="text-decoration: none; text-align: center;">
AMSAT SSTV Guide
</a>
</div>
</div>
<div class="section">
<h3>About SSTV</h3>
<p class="info-text" style="font-size: 11px; color: var(--text-dim);">
SSTV (Slow-Scan Television) is a method for transmitting images via radio.
The ISS periodically transmits commemorative images during special events
which can be received with an RTL-SDR and appropriate software.
</p>
<p class="info-text" style="font-size: 11px; color: var(--text-dim); margin-top: 8px;">
Common modes: PD120, PD180, Martin1, Scottie1
</p>
</div>
</div>