launchingsite

noun
UK /ˈlɔːntʃɪŋ saɪt/
US /ˈlɔːntʃɪŋ saɪt/

A place where rockets or ships are sent off into the sky or sea.

The rocket stood tall on the launching site, ready to fly.


OTHER MEANINGS

2. A place where a boat or ship is put into the water.

The new boat slid down the ramp at the launching site.

3. A starting point for a new project or plan.

The old garage became the launching site for their small business.

4. A website or platform where a product is first shown to people.

The company chose a popular tech blog as the launching site for its new app.