Starlink Group 15-23

Mission: Starlink Group 15-23

Communications · Low Earth Orbit

A batch of 27 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Customers: SpaceX

Part of Starlink

What it put in orbit

COSPAR ID 2026-200. Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).

Where to watch

Timeline

1. T−00:38:00 GO for Prop Load
2. T−00:35:00 Stage 1 LOX Load
3. T−00:35:00 Prop Load
4. T−00:16:00 Stage 2 LOX Load
5. T−00:07:00 Engine Chill
6. T−00:01:00 Startup
7. T−00:01:00 Tank Press
8. T−00:00:45 GO for Launch
9. T−00:00:03 Ignition
10. T+00:00:00 Liftoff
11. T+00:01:08 Max-Q
12. T+00:02:25 MECO
13. T+00:02:29 Stage 2 Separation
14. T+00:02:36 SES-1
15. T+00:02:57 Fairing Separation
16. T+00:06:01 Entry Burn Startup
17. T+00:06:25 Entry Burn Shutdown
18. T+00:08:01 Stage 1 Landing Burn
19. T+00:08:24 Stage 1 Landing
20. T+00:08:38 SECO-1
21. T+00:53:12 SES-2
22. T+00:53:13 SECO-2
23. T+01:02:04 Starlink Deployment

Updates

• Launch success. source
• Liftoff! source
• Unofficial Re-stream by SPACE AFFAIRS has started source
• Now targeting Sep 02 at 08:42 UTC source
• Now targeting Sep 02 at 08:18 UTC source
• Now targeting Sep 02 at 07:46 UTC source
• Added launch. source