[feat](trx-rs): show all satellites in predictions with filter bar

Iterate all TLE store entries (weather + amateur) for pass predictions instead of a hardcoded list. Add name/elevation filter bar to the predictions UI. Fix pre-existing missing fields in remote_client test.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Signed-off-by: Stan Grams <sjg@haxx.space>

src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html

@@ -864,6 +864,15 @@
         </div>
         <!-- Predictions view -->
         <div id="sat-predictions-view" style="display:none;">
+          <div class="ft8-controls">
+            <input id="sat-pred-filter" class="ft8-filter" type="text" placeholder="Filter (e.g. ISS, NOAA, Meteor)" />
+            <select id="sat-pred-min-el" class="sat-sort-select">
+              <option value="0">All passes</option>
+              <option value="10">Min 10°</option>
+              <option value="20">Min 20°</option>
+              <option value="45">Min 45°</option>
+            </select>
+          </div>
           <div class="sat-pred-header">
             <span class="sat-pred-col-time">AOS (UTC)</span>
             <span class="sat-pred-col-sat">Satellite</span>

src/trx-client/trx-frontend/trx-frontend-http/assets/web/plugins/sat.js

@@ -289,6 +289,32 @@ document
   });
 
 // ── Predictions view ────────────────────────────────────────────────
+let satPredData = [];
+let satPredFilterText = "";
+let satPredMinEl = 0;
+const satPredFilterInput = document.getElementById("sat-pred-filter");
+const satPredMinElSelect = document.getElementById("sat-pred-min-el");
+
+function getFilteredPredictions() {
+  let items = satPredData;
+  if (satPredMinEl > 0) {
+    items = items.filter((p) => p.max_elevation_deg >= satPredMinEl);
+  }
+  if (satPredFilterText) {
+    items = items.filter((p) => p.satellite.toUpperCase().includes(satPredFilterText));
+  }
+  return items;
+}
+
+satPredFilterInput?.addEventListener("input", () => {
+  satPredFilterText = satPredFilterInput.value.trim().toUpperCase();
+  renderSatPredictions(getFilteredPredictions());
+});
+
+satPredMinElSelect?.addEventListener("change", () => {
+  satPredMinEl = parseInt(satPredMinElSelect.value, 10) || 0;
+  renderSatPredictions(getFilteredPredictions());
+});
 
 function azToCardinal(deg) {
   const dirs = ["N", "NE", "E", "SE", "S", "SW", "W", "NW"];
@@ -362,9 +388,11 @@ async function loadSatPredictions() {
     if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
     const data = await resp.json();
     if (data.error) {
+      satPredData = [];
       renderSatPredictions([], data.error);
     } else {
-      renderSatPredictions(data.passes || []);
+      satPredData = data.passes || [];
+      renderSatPredictions(getFilteredPredictions());
     }
   } catch (e) {
     renderSatPredictions([], `Failed to load predictions: ${e.message}`);