The first month is prorated, thereafter you are charged per calendar month.

Activate your Unused Iridium GO! SIM card by logging in to the Satellite Portal at https://satellite.predictwind.com/login with your Satellite Portal username and click on the >Activate new SIM or device button.

In the first month, billing is prorated. For subsequent months, the billing period begins from the 1st of the month to the final day of the month.

In the first month, Voice minutes and data (when on GO! Plus and Basic Plans) are also prorated.

No refunds can be given for the unused portion of the month you are cancelling in.

Iridium GO! airtime plans cannot be activated and cancelled in the same calendar month, you are free to cancel in the following month, but you will be charged for that entire month.

If you cancel, please be aware used Iridium GO! SIM cards are not able to be reactivated.

Extra Iridium GO! SIM cards can be ordered at this link.

Full Terms and Conditions can be seen at https://www.predictwind.com/about-us/iridium-go-terms-conditions/

Cancelling and changing plans is always best done on the last day of the month before you no longer need it, as there are no refunds when you cancel or change partway through the month.

The most popular Iridium GO! Airtime Plan is the Unlimited Iridium GO! Airtime Plan. On this airtime plan, you can make unlimited data connections/minutes to receive weather data into the Offshore App, or data using any other certified Iridium GO! App. There will be no additional data charges when on the Unlimited Iridium GO! airtime plan.

The Iridium GO! Unlimited airtime plan has unlimited SMS text messages to any mobile or email address in the world.

The Iridium GO! Unlimited airtime plan has a free allowance of 150 minutes of voice calling to any landline or mobile in the world. Note: Calls to Satellite phones are NOT included in this allowance.

When you use the PredictWind Offshore App connected to the Iridium GO!, it will display how many voice minutes you have used.