The best time for Aucklanders to get a look at the satellites is expected to be from 8:30pm to 8:36pm.

Wellington residents aren't forecast to get as good of a look at the lights as they won't be as bright, but they will be able to be seen for longer.

The first pass is expected at 8:37pm, and brighter ones at 9:14pm and 9:34pm.

Christchurch will be just behind them with passes at 9:14pm and 9:34pm.

As of February 2, SpaceX had launched 240 satellites as part of what it says will be 12,000 orbiting earth.