diff --git a/web/js/components/timeline/timeline-coverage/timeline-coverage.js b/web/js/components/timeline/timeline-coverage/timeline-coverage.js
index 03076f29f2..aaff6c6655 100644
--- a/web/js/components/timeline/timeline-coverage/timeline-coverage.js
+++ b/web/js/components/timeline/timeline-coverage/timeline-coverage.js
@@ -43,26 +43,56 @@ function mergeSortedGranuleDateRanges(granules) {
   }, []);
 }
 
-async function getLayerGranuleRanges(layer) {
-  const conceptID = layer.conceptIds?.[0]?.value;
-  const extent = [-180, -90, 180, 90];
-  const startDate = new Date(layer.startDate).toISOString();
-  const endDate = layer.endDate ? new Date(layer.endDate).toISOString() : new Date().toISOString();
+async function requestGranules(params) {
+  const {
+    shortName,
+    extent,
+    startDate,
+    endDate,
+  } = params;
   const granules = [];
   let hits = Infinity;
   let searchAfter = false;
-  const url = `https://cmr.earthdata.nasa.gov/search/granules.json?collection_concept_id=${conceptID}&bounding_box=${extent.join(',')}&temporal=${startDate}/${endDate}&sort_key=start_date&pageSize=2000`;
+  const url = `https://cmr.earthdata.nasa.gov/search/granules.json?shortName=${shortName}&bounding_box=${extent.join(',')}&temporal=${startDate}/${endDate}&sort_key=start_date&pageSize=2000`;
   /* eslint-disable no-await-in-loop */
-  do {
-    const headers = searchAfter ? { 'Cmr-Search-After': searchAfter, 'Client-Id': 'worldview' } : { 'Client-Id': 'worldview' };
+  do { // run the query at least once
+    const headers = searchAfter ? { 'Cmr-Search-After': searchAfter, 'Client-Id': 'Worldview' } : { 'Client-Id': 'Worldview' };
     const res = await fetch(url, { headers });
     searchAfter = res.headers.get('Cmr-Search-After');
     hits = parseInt(res.headers.get('Cmr-Hits'), 10);
     const data = await res.json();
     granules.push(...data.feed.entry);
-  } while (searchAfter || hits > granules.length);
+  } while (searchAfter || hits > granules.length); // searchAfter will not be present if there are no more results https://cmr.earthdata.nasa.gov/search/site/docs/search/api.html#search-after
+
+  return granules;
+}
+
+async function getLayerGranuleRanges(layer) {
+  const extent = [-180, -90, 180, 90];
+  const startDate = new Date(layer.startDate).toISOString();
+  const endDate = layer.endDate ? new Date(layer.endDate).toISOString() : new Date().toISOString();
+  const shortName = layer.conceptIds?.[0]?.shortName;
+  const nrtParams = {
+    shortName,
+    extent,
+    startDate,
+    endDate,
+  };
+  const nrtGranules = await requestGranules(nrtParams);
+  let nonNRTGranules = [];
+  if (shortName.includes('_NRT')) { // if NRT, also get non-NRT granules
+    const nonNRTShortName = shortName.replace('_NRT', '');
+    const nonNRTParams = {
+      shortName: nonNRTShortName,
+      extent,
+      startDate,
+      endDate,
+    };
+    nonNRTGranules = await requestGranules(nonNRTParams);
+  }
+  const granules = [...nonNRTGranules, ...nrtGranules];
   const granuleDateRanges = granules.map(({ time_start: timeStart, time_end: timeEnd }) => [timeStart, timeEnd]);
-  const mergedGranuleDateRanges = mergeSortedGranuleDateRanges(granuleDateRanges);
+  const mergedGranuleDateRanges = mergeSortedGranuleDateRanges(granuleDateRanges); // merge overlapping granule ranges to simplify rendering
 
   return mergedGranuleDateRanges;
 }
diff --git a/web/js/map/granule/granule-layer-builder.js b/web/js/map/granule/granule-layer-builder.js
index 71f51ec719..855215e937 100644
--- a/web/js/map/granule/granule-layer-builder.js
+++ b/web/js/map/granule/granule-layer-builder.js
@@ -124,21 +124,31 @@ export default function granuleLayerBuilder(cache, store, createLayerWMTS) {
     const { proj: { selected: { crs } } } = state;
     const getGranulesUrl = getGranulesUrlSelector(state);
     const params = getParamsForGranuleRequest(def, date, crs);
+    const nrtParams = getParamsForGranuleRequest(def, date, crs, true);
     const { shortName } = params;
+    const { shortName: nrtShortName } = nrtParams;
     let data = [];
+    let nrtData = [];
     const existingGranules = CMRDataStore[crs][shortName] || [];
-    const datesQueried = datesHaveBeenQueried(params.startDate, date, existingGranules);
+    const existingNRTGranules = CMRDataStore[crs][nrtShortName] || [];
+    const mergedExistingGranules = existingGranules.concat(existingNRTGranules);
+    const datesQueried = datesHaveBeenQueried(params.startDate, date, mergedExistingGranules);
 
-    if (existingGranules.length && datesQueried) {
-      return existingGranules;
+    if (mergedExistingGranules.length && datesQueried) {
+      return mergedExistingGranules;
     }
     try {
       showLoading();
       const requestUrl = getGranulesUrl(params);
+      const nrtRequestUrl = getGranulesUrl(nrtParams);
       const response = await fetch(requestUrl, CMR_AJAX_OPTIONS);
+      const nrtResponse = await fetch(nrtRequestUrl, CMR_AJAX_OPTIONS);
       data = await response.json();
+      nrtData = await nrtResponse.json();
       data = data.feed.entry;
-      if (data.length) {
+      nrtData = nrtData.feed.entry;
+      if (data.length || nrtData.length) {
+        addGranuleCMRDateData(def, nrtData, nrtShortName, dateRanges);
         addGranuleCMRDateData(def, data, shortName, dateRanges);
       } else {
         const dateWithinRange = isWithinDateRange(date, startDate, endDate);
@@ -153,7 +163,7 @@ export default function granuleLayerBuilder(cache, store, createLayerWMTS) {
       hideLoading();
     }
 
-    return CMRDataStore[crs][shortName];
+    return [...existingNRTGranules, ...existingGranules];
   };
 
   /**
diff --git a/web/js/map/granule/util.js b/web/js/map/granule/util.js
index 19d441334c..1fb65a30d4 100644
--- a/web/js/map/granule/util.js
+++ b/web/js/map/granule/util.js
@@ -163,7 +163,7 @@ export const getCMRQueryDates = (crs, selectedDate) => {
  * @param {*} crs
  * @returns
  */
-export const getParamsForGranuleRequest = (def, date, crs) => {
+export const getParamsForGranuleRequest = (def, date, crs, nrt) => {
   const dayNightFilter = def.daynight[0];
   const bboxForProj = {
     [CRS.WEB_MERCATOR]: [-180, -65, 180, 65],
@@ -176,6 +176,7 @@ export const getParamsForGranuleRequest = (def, date, crs) => {
   const getShortName = () => {
     try {
       const { shortName } = def.conceptIds[0];
+      if (nrt) return shortName;
       // remove _NRT from shortName
       return shortName.replace('_NRT', '');
     } catch (e) {