Scrubline Space Launch Tracker

A rocket launch slips. Annoying, but no mystery: the nights behind it were reserved days ago, and this board had them the whole time. Scrubline counts the whole ladder for free, and Pro puts times on it. The trick is boat traffic. Before a launch the range reserves sea space under the flight path: the primary window plus backup nights, published to mariners days to weeks ahead. In the US that is the Coast Guard; elsewhere, whichever service covers that range. Inland ranges, like China's, do the same with airspace instead of sea. That list is the ladder. Not An Official Source — Where The Information Comes From Scrubline is an independent app. It is not affiliated with, endorsed by or authorised by any government agency or launch provider, and it does not represent one. It shows a reading of public government publications, and those publications are the authority. Every publication the…