fix sat paths, callsign blocks, filters

src/components/DXFilterManager.jsx

@@ -6,6 +6,8 @@ import React, { useState } from 'react';
 
 export const DXFilterManager = ({ filters, onFilterChange, isOpen, onClose }) => {
   const [activeTab, setActiveTab] = useState('zones');
+  const [newWatchlistCall, setNewWatchlistCall] = useState('');
+  const [newExcludeCall, setNewExcludeCall] = useState('');
 
   if (!isOpen) return null;
 
@@ -93,6 +95,26 @@ export const DXFilterManager = ({ filters, onFilterChange, isOpen, onClose }) =>
     fontFamily: 'JetBrains Mono, monospace'
   });
 
+  const addToWatchlist = () => {
+    if (newWatchlistCall.trim()) {
+      const current = filters?.watchlist || [];
+      if (!current.includes(newWatchlistCall.toUpperCase())) {
+        onFilterChange({ ...filters, watchlist: [...current, newWatchlistCall.toUpperCase()] });
+      }
+      setNewWatchlistCall('');
+    }
+  };
+
+  const addToExclude = () => {
+    if (newExcludeCall.trim()) {
+      const current = filters?.excludeList || [];
+      if (!current.includes(newExcludeCall.toUpperCase())) {
+        onFilterChange({ ...filters, excludeList: [...current, newExcludeCall.toUpperCase()] });
+      }
+      setNewExcludeCall('');
+    }
+  };
+
   const renderZonesTab = () => (
     <div>
       {/* Continents */}
@@ -205,18 +227,7 @@ export const DXFilterManager = ({ filters, onFilterChange, isOpen, onClose }) =>
     </div>
   );
 
-  const renderWatchlistTab = () => {
-    const [newCall, setNewCall] = useState('');
-    const addToWatchlist = () => {
-      if (newCall.trim()) {
-        const current = filters?.watchlist || [];
-        if (!current.includes(newCall.toUpperCase())) {
-          onFilterChange({ ...filters, watchlist: [...current, newCall.toUpperCase()] });
-        }
-        setNewCall('');
-      }
-    };
-    return (
+  const renderWatchlistTab = () => (
     <div>
       <div style={{ marginBottom: '16px' }}>
         <div style={{ fontSize: '13px', fontWeight: '600', color: 'var(--text-primary)', marginBottom: '8px' }}>
@@ -225,8 +236,8 @@ export const DXFilterManager = ({ filters, onFilterChange, isOpen, onClose }) =>
         <div style={{ display: 'flex', gap: '8px' }}>
           <input
             type="text"
-              value={newCall}
-              onChange={(e) => setNewCall(e.target.value.toUpperCase())}
+            value={newWatchlistCall}
+            onChange={(e) => setNewWatchlistCall(e.target.value.toUpperCase())}
             onKeyPress={(e) => e.key === 'Enter' && addToWatchlist()}
             placeholder="Enter callsign..."
             style={{
@@ -263,20 +274,8 @@ export const DXFilterManager = ({ filters, onFilterChange, isOpen, onClose }) =>
       </div>
     </div>
   );
-  };
 
-  const renderExcludeTab = () => {
-    const [newCall, setNewCall] = useState('');
-    const addToExclude = () => {
-      if (newCall.trim()) {
-        const current = filters?.excludeList || [];
-        if (!current.includes(newCall.toUpperCase())) {
-          onFilterChange({ ...filters, excludeList: [...current, newCall.toUpperCase()] });
-        }
-        setNewCall('');
-      }
-    };
-    return (
+  const renderExcludeTab = () => (
     <div>
       <div style={{ marginBottom: '16px' }}>
         <div style={{ fontSize: '13px', fontWeight: '600', color: 'var(--text-primary)', marginBottom: '8px' }}>
@@ -285,8 +284,8 @@ export const DXFilterManager = ({ filters, onFilterChange, isOpen, onClose }) =>
         <div style={{ display: 'flex', gap: '8px' }}>
           <input
             type="text"
-              value={newCall}
-              onChange={(e) => setNewCall(e.target.value.toUpperCase())}
+            value={newExcludeCall}
+            onChange={(e) => setNewExcludeCall(e.target.value.toUpperCase())}
             onKeyPress={(e) => e.key === 'Enter' && addToExclude()}
             placeholder="Enter callsign..."
             style={{
@@ -313,7 +312,6 @@ export const DXFilterManager = ({ filters, onFilterChange, isOpen, onClose }) =>
       </div>
     </div>
   );
-  };
 
   return (
     <div style={{

src/components/WorldMap.jsx

@@ -290,8 +290,9 @@ export const WorldMap = ({
           if (showDXLabels || isHovered) {
             const labelIcon = L.divIcon({
               className: '',
-              html: `<div style="background: ${isHovered ? '#fff' : color}; color: ${isHovered ? color : '#000'}; padding: 3px 8px; border-radius: 4px; font-family: JetBrains Mono; font-size: 11px; font-weight: 700; white-space: nowrap; border: 1px solid ${isHovered ? color : 'rgba(0,0,0,0.3)'};">${path.dxCall}</div>`,
-              iconAnchor: [0, -10]
+              html: `<span style="display:inline-block;background:${isHovered ? '#fff' : color};color:${isHovered ? color : '#000'};padding:4px 8px;border-radius:4px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;white-space:nowrap;border:2px solid ${isHovered ? color : 'rgba(0,0,0,0.5)'};box-shadow:0 2px 4px rgba(0,0,0,0.4);">${path.dxCall}</span>`,
+              iconSize: null,
+              iconAnchor: [0, 0]
             });
             const label = L.marker([path.dxLat, path.dxLon], { icon: labelIcon, interactive: false }).addTo(map);
             dxPathsMarkersRef.current.push(label);
@@ -316,8 +317,9 @@ export const WorldMap = ({
         if (spot.lat && spot.lon) {
           const icon = L.divIcon({
             className: '',
-            html: `<div style="background: #aa66ff; color: white; padding: 2px 6px; border-radius: 4px; font-size: 12px; font-family: JetBrains Mono; white-space: nowrap; border: 1px solid white;">${spot.call}</div>`,
-            iconAnchor: [20, 10]
+            html: `<span style="display:inline-block;background:#aa66ff;color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;font-family:'JetBrains Mono',monospace;font-weight:700;white-space:nowrap;border:2px solid #fff;box-shadow:0 2px 4px rgba(0,0,0,0.4);">${spot.call}</span>`,
+            iconSize: null,
+            iconAnchor: [0, 0]
           });
           const marker = L.marker([spot.lat, spot.lon], { icon })
             .bindPopup(`<b>${spot.call}</b><br>${spot.ref}<br>${spot.freq} ${spot.mode}`)
@@ -328,7 +330,7 @@ export const WorldMap = ({
     }
   }, [potaSpots, showPOTA]);
 
-  // Update satellite markers
+  // Update satellite markers with orbit tracks
   useEffect(() => {
     if (!mapInstanceRef.current) return;
     const map = mapInstanceRef.current;
@@ -340,14 +342,70 @@ export const WorldMap = ({
 
     if (showSatellites && satellites && satellites.length > 0) {
       satellites.forEach(sat => {
+        // Draw orbit track if available
+        if (sat.track && sat.track.length > 1) {
+          // Split track into segments to handle date line crossing
+          let segments = [];
+          let currentSegment = [sat.track[0]];
+          
+          for (let i = 1; i < sat.track.length; i++) {
+            const prevLon = sat.track[i-1][1];
+            const currLon = sat.track[i][1];
+            // If longitude jumps more than 180 degrees, start new segment
+            if (Math.abs(currLon - prevLon) > 180) {
+              segments.push(currentSegment);
+              currentSegment = [];
+            }
+            currentSegment.push(sat.track[i]);
+          }
+          segments.push(currentSegment);
+          
+          // Draw each segment
+          segments.forEach(segment => {
+            if (segment.length > 1) {
+              const trackLine = L.polyline(segment, {
+                color: sat.visible ? '#00ffff' : '#006688',
+                weight: 2,
+                opacity: sat.visible ? 0.8 : 0.4,
+                dashArray: sat.visible ? null : '5, 5'
+              }).addTo(map);
+              satTracksRef.current.push(trackLine);
+            }
+          });
+        }
+        
+        // Draw footprint circle if available
+        if (sat.footprintRadius && sat.lat && sat.lon) {
+          const footprint = L.circle([sat.lat, sat.lon], {
+            radius: sat.footprintRadius * 1000, // Convert km to meters
+            color: '#00ffff',
+            weight: 1,
+            opacity: 0.5,
+            fillColor: '#00ffff',
+            fillOpacity: 0.1
+          }).addTo(map);
+          satTracksRef.current.push(footprint);
+        }
+        
+        // Add satellite marker icon
         const icon = L.divIcon({
           className: '',
-          html: `<div style="background: #00ffff; color: #000; padding: 2px 6px; border-radius: 4px; font-size: 10px; font-family: JetBrains Mono; white-space: nowrap; border: 2px solid ${sat.visible ? '#fff' : 'rgba(255,255,255,0.3)'}; font-weight: bold; opacity: ${sat.visible ? 1 : 0.6};">🛰 ${sat.name}</div>`,
-          iconAnchor: [25, 12]
+          html: `<span style="display:inline-block;background:${sat.visible ? '#00ffff' : '#006688'};color:${sat.visible ? '#000' : '#fff'};padding:4px 8px;border-radius:4px;font-size:11px;font-family:'JetBrains Mono',monospace;white-space:nowrap;border:2px solid ${sat.visible ? '#fff' : '#00aaaa'};font-weight:bold;box-shadow:0 2px 4px rgba(0,0,0,0.4);">🛰 ${sat.name}</span>`,
+          iconSize: null,
+          iconAnchor: [0, 0]
         });
         
         const marker = L.marker([sat.lat, sat.lon], { icon })
-          .bindPopup(`<b>🛰 ${sat.name}</b><br>Alt: ${sat.alt} km<br>Az: ${sat.azimuth}° El: ${sat.elevation}°`)
+          .bindPopup(`
+            <b>🛰 ${sat.name}</b><br>
+            <table style="font-size: 11px;">
+              <tr><td>Alt:</td><td>${sat.alt} km</td></tr>
+              <tr><td>Az:</td><td>${sat.azimuth}°</td></tr>
+              <tr><td>El:</td><td>${sat.elevation}°</td></tr>
+              <tr><td>Range:</td><td>${sat.range} km</td></tr>
+              <tr><td>Status:</td><td>${sat.visible ? '<span style="color:green">Visible</span>' : '<span style="color:gray">Below horizon</span>'}</td></tr>
+            </table>
+          `)
           .addTo(map);
         satMarkersRef.current.push(marker);
       });

src/hooks/useSatellites.js

@@ -1,6 +1,7 @@
 /**
  * useSatellites Hook
  * Tracks amateur radio satellites using TLE data and satellite.js
+ * Includes orbit track prediction
  */
 import { useState, useEffect, useCallback } from 'react';
 import * as satellite from 'satellite.js';
@@ -43,7 +44,7 @@ export const useSatellites = (observerLocation) => {
     return () => clearInterval(interval);
   }, []);
 
-  // Calculate satellite positions
+  // Calculate satellite positions and orbits
   const calculatePositions = useCallback(() => {
     if (!observerLocation || Object.keys(tleData).length === 0) {
       setLoading(false);
@@ -62,7 +63,7 @@ export const useSatellites = (observerLocation) => {
       };
 
       Object.entries(tleData).forEach(([name, tle]) => {
-        // Server returns tle1/tle2, handle both formats
+        // Handle both line1/line2 and tle1/tle2 formats
         const line1 = tle.line1 || tle.tle1;
         const line2 = tle.line2 || tle.tle2;
         if (!line1 || !line2) return;
@@ -94,6 +95,29 @@ export const useSatellites = (observerLocation) => {
           // Only include if above horizon or popular sat
           const isPopular = AMATEUR_SATS.some(s => name.includes(s));
           if (elevation > -5 || isPopular) {
+            // Calculate orbit track (past 45 min and future 45 min = 90 min total)
+            const track = [];
+            const trackMinutes = 90;
+            const stepMinutes = 1;
+            
+            for (let m = -trackMinutes/2; m <= trackMinutes/2; m += stepMinutes) {
+              const trackTime = new Date(now.getTime() + m * 60 * 1000);
+              const trackPV = satellite.propagate(satrec, trackTime);
+              
+              if (trackPV.position) {
+                const trackGmst = satellite.gstime(trackTime);
+                const trackGd = satellite.eciToGeodetic(trackPV.position, trackGmst);
+                const trackLat = satellite.degreesLat(trackGd.latitude);
+                const trackLon = satellite.degreesLong(trackGd.longitude);
+                track.push([trackLat, trackLon]);
+              }
+            }
+            
+            // Calculate footprint radius (visibility circle)
+            // Formula: radius = Earth_radius * arccos(Earth_radius / (Earth_radius + altitude))
+            const earthRadius = 6371; // km
+            const footprintRadius = earthRadius * Math.acos(earthRadius / (earthRadius + alt));
+
             positions.push({
               name,
               lat,
@@ -103,7 +127,9 @@ export const useSatellites = (observerLocation) => {
               elevation: Math.round(elevation),
               range: Math.round(rangeSat),
               visible: elevation > 0,
-              isPopular
+              isPopular,
+              track,
+              footprintRadius: Math.round(footprintRadius)
             });
           }
         } catch (e) {
@@ -113,7 +139,7 @@ export const useSatellites = (observerLocation) => {
 
       // Sort by elevation (highest first) and limit
       positions.sort((a, b) => b.elevation - a.elevation);
-      setData(positions.slice(0, 20));
+      setData(positions.slice(0, 15));
       setLoading(false);
     } catch (err) {
       console.error('Satellite calculation error:', err);