From 4897397df8c2017048dbfee97e8e42a55a782190 Mon Sep 17 00:00:00 2001
From: Gwadaking <gwawaking.dev@gmail.com>
Date: Wed, 22 Apr 2026 22:32:32 -0400
Subject: [PATCH] =?UTF-8?q?fix:=20seuil=20fra=C3=AEcheur=2048h=20(satellit?=
 =?UTF-8?q?e=20=E2=89=A0=20temps=20r=C3=A9el)?=
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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 backend/src/Controller/StatusController.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/backend/src/Controller/StatusController.php b/backend/src/Controller/StatusController.php
index aad0bbb..af95f45 100644
--- a/backend/src/Controller/StatusController.php
+++ b/backend/src/Controller/StatusController.php
@@ -38,7 +38,9 @@ class StatusController extends AbstractController
             $now        = new \DateTimeImmutable('now', new \DateTimeZone('UTC'));
             $ageSeconds = $now->getTimestamp() - $detectedAt->getTimestamp();
 
-            if ($ageSeconds <= 6 * 3600) {
+            // Sentinel-3 : quotidien. Sentinel-2 : toutes les 5 jours.
+            // 48h couvre les gaps weekend + latence de traitement.
+            if ($ageSeconds <= 48 * 3600) {
                 $healthy = true;
             } else {
                 $alertReason = 'stale_data';