Sentence examples for on launch from inspiring English sources

"on launch" is correct and can be used in written English.
It is commonly used to refer to the specific moment when an object or event begins or is set into motion. Here are some examples: 1. "On launch, the rocket propelled into the sky, carrying its payload into orbit." 2. "The new product faced some technical difficulties on launch, causing delays in its release." 3. "We had a successful launch of our new website, with thousands of visitors on launch day." 4. "On launch, the hot air balloon rose slowly into the air, giving passengers a breathtaking view." 5. "The new app had a smooth launch, with minimal glitches reported by users."