Starlink Group 15-21

1. November 2026 · date to be confirmed

   Starlink Group 15-21

   To Be Determined

The source has not linked another mission stage.

Assigned hardware

Mission details

• planned

  Mission description

  Starlink Group 15-21 is a planned deployment of 27 broadband satellites to low Earth orbit. Its assigned Falcon 9 booster, B1103, is scheduled for a seventh flight after carrying intelligence, military communications and earlier Starlink payloads. Its most recent flight delivered 21 Northrop Grumman satellites for the Space Development Agency’s Tranche 1 transport network on October 10, 2026. For Group 15-21, SpaceX plans a Pacific recovery on Of Course I Still Love You and satellite deployment about an hour after liftoff.

  Evidence

  Reviewed English mission description for the existing mission model; planned activities and dated ground observations are distinguished.

  • Starlink 15-21 flight briefing ↗
  • Fourth orbital plane of Tranche 1 transport satellites reaches orbit ↗
  • NROL-179 mission record ↗

  Verified 2026-10-26

Reporting

Starlink 15-21: B1103 switches from military relays to broadband

B1103’s next payload is 27 Starlink satellites. Its previous flight delivered Northrop Grumman spacecraft for a separate military communications network.