diff --git a/data/launchdata-1981.json b/data/launchdata-1981.json
index 9fa76e8..9b8bac1 100644
--- a/data/launchdata-1981.json
+++ b/data/launchdata-1981.json
@@ -7536,6 +7536,28 @@
         }
       ]
     },
+    {
+      "Timestamp": {
+        "TimestampRaw": "Unknown date",
+        "TimestampClean": "Unknown date",
+        "Timestamp": "0001-01-01T00:00:00Z",
+        "Tbd": false,
+        "ParsedOk": false,
+        "ParseErr": {
+          "Layout": "2006 2 January",
+          "Value": "1981 Unknown date",
+          "LayoutElem": "2",
+          "ValueElem": "Unknown date",
+          "Message": ""
+        }
+      },
+      "Rocket": "Unknown date",
+      "FlightNumber": "Unknown date",
+      "LaunchSite": "Unknown date",
+      "LaunchServiceProvider": "Unknown date",
+      "Notes": "",
+      "Payload": null
+    },
     {
       "Timestamp": {
         "TimestampRaw": "Unknown",
diff --git a/data/launchdata-1993.json b/data/launchdata-1993.json
index b8bb4dc..e24a903 100644
--- a/data/launchdata-1993.json
+++ b/data/launchdata-1993.json
@@ -809,7 +809,7 @@
           "Payload": "Maruda",
           "Operator": "INPE",
           "Orbit": "Suborbital",
-          "Function": "Ionosphere",
+          "Function": "Ionosphere research",
           "Decay": "22 March",
           "Outcome": "Successful",
           "Cubesat": false
@@ -861,7 +861,7 @@
           "Payload": "EKA",
           "Operator": "MO RF",
           "Orbit": "Low Earth",
-          "Function": "Technology",
+          "Function": "Launch vehicle evaluation, mass simulator",
           "Decay": "In orbit",
           "Outcome": "Successful",
           "Cubesat": false