Iridium Block 1 Constellation Status

Here you find the current status of the Iridium Block 1 satellites according to my best knowledge. Recent deorbit and re-entry events are based on current TLEs and updates from @IridiumBoss; historic re-entry dates on

As de-orbits are proceeding rapidly, the sheet will be updated regularly to reflect the current status as accurately as possible. The time stamp of the update is shown on the sheet.

Please note the European date format: It’s DD.MM.YYYY, time reference is UTC.

Click here for the Block 1 status sheet. Last update: 24 January 2019