diff --git a/.gitignore b/.gitignore
index 46f8403..d8c04a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.swp
+*.swo
 data/
diff --git a/utils/.gitignore b/utils/.gitignore
new file mode 100644
index 0000000..21d0b89
--- /dev/null
+++ b/utils/.gitignore
@@ -0,0 +1 @@
+.venv/
diff --git a/utils/geo/.gitignore b/utils/geo/.gitignore
deleted file mode 100644
index af6c665..0000000
--- a/utils/geo/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-de421.bsp
diff --git a/utils/geo/geo2vec.py b/utils/geo2vec.py
similarity index 100%
rename from utils/geo/geo2vec.py
rename to utils/geo2vec.py
diff --git a/utils/tle/import-tle.sh b/utils/import-tle.sh
similarity index 100%
rename from utils/tle/import-tle.sh
rename to utils/import-tle.sh
diff --git a/utils/randgeo.sh b/utils/randgeo.sh
new file mode 100755
index 0000000..7fc0d3a
--- /dev/null
+++ b/utils/randgeo.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+shuf $1 | head -n $2 | ./geo2vec.py
diff --git a/utils/requirements.txt b/utils/requirements.txt
new file mode 100644
index 0000000..332114f
--- /dev/null
+++ b/utils/requirements.txt
@@ -0,0 +1 @@
+skyfield==1.26
diff --git a/utils/tle/.gitignore b/utils/tle/.gitignore
deleted file mode 100644
index bdaab25..0000000
--- a/utils/tle/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-env/
diff --git a/utils/tle/tle2wps.py b/utils/tle2wps.py
similarity index 100%
rename from utils/tle/tle2wps.py
rename to utils/tle2wps.py