diff --git a/src/main/java/ru/r2cloud/tle/Housekeeping.java b/src/main/java/ru/r2cloud/tle/Housekeeping.java
index e02762f5..6df10bd1 100644
--- a/src/main/java/ru/r2cloud/tle/Housekeeping.java
+++ b/src/main/java/ru/r2cloud/tle/Housekeeping.java
@@ -1,10 +1,14 @@
 package ru.r2cloud.tle;
 
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import ru.r2cloud.cloud.LeoSatDataClient;
 import ru.r2cloud.cloud.NotModifiedException;
 import ru.r2cloud.cloud.SatnogsClient;
@@ -20,6 +24,8 @@
 
 public class Housekeeping {
 
+	private static final Logger LOG = LoggerFactory.getLogger(Housekeeping.class);
+
 	private final ThreadPoolFactory threadFactory;
 	private final SatelliteDao dao;
 	private final Configuration config;
@@ -136,13 +142,15 @@ private boolean reloadSatellites() {
 
 	private void reloadTle() {
 		long periodMillis = config.getLong("housekeeping.tle.periodMillis");
-		// do not store on disk ever growing tle list
-		// store only supported satellites
-		Map<String, Tle> updated = new HashMap<>();
 		boolean reloadTle = (System.currentTimeMillis() - tleDao.getLastUpdateTime() > periodMillis);
 		if (reloadTle) {
 			tleDao.putAll(celestrak.downloadTle());
+		} else {
+			LOG.info("Skip TLE update. Last update was {}. Next update: {}", new Date(tleDao.getLastUpdateTime()), new Date(tleDao.getLastUpdateTime() + periodMillis));
 		}
+		// do not store on disk ever growing tle list
+		// store only supported satellites
+		Map<String, Tle> updated = new HashMap<>();
 		for (Satellite cur : dao.findAll()) {
 			Tle curTle;
 			if (cur.getTle() != null) {
diff --git a/src/main/java/ru/r2cloud/tle/TleDao.java b/src/main/java/ru/r2cloud/tle/TleDao.java
index d603598c..a0865bc2 100644
--- a/src/main/java/ru/r2cloud/tle/TleDao.java
+++ b/src/main/java/ru/r2cloud/tle/TleDao.java
@@ -15,6 +15,7 @@
 
 import com.eclipsesource.json.Json;
 import com.eclipsesource.json.JsonArray;
+import com.eclipsesource.json.WriterConfig;
 
 import ru.r2cloud.model.Tle;
 import ru.r2cloud.util.Configuration;
@@ -92,7 +93,7 @@ private static void saveTle(Path file, Map<String, Tle> tle) {
 		// ensure temp and output are on the same filestore
 		Path tempOutput = file.getParent().resolve("tle.json.tmp");
 		try (BufferedWriter w = Files.newBufferedWriter(tempOutput)) {
-			output.writeTo(w);
+			output.writeTo(w, WriterConfig.PRETTY_PRINT);
 		} catch (IOException e) {
 			Util.logIOException(LOG, "unable to save tle: " + file.toAbsolutePath(), e);
 			return;