B1093
18 linked mission records
← SDA Tranche 1 Transport Layer B
Image from the mission source record; may show an earlier flight.
booster
Mission stages
1 linked recordSDA Tranche 1 Transport Layer B
Launch Successful
The source has not linked another mission stage.
What changed between flights?
Previous recorded flight of the same booster: Starlink Group 17-4, Aug 14, 2025, 5:05 AM UTC.
| Field | Previous flight | This flight |
|---|---|---|
| Mission | Starlink Group 17-4 | SDA Tranche 1 Transport Layer BDifferent |
| Purpose | Communications | Government/Top SecretDifferent |
| Orbit | Low Earth Orbit | Polar OrbitDifferent |
| Launch site | Vandenberg SFB, CA, USA | Vandenberg SFB, CA, USA |
| Vehicle | Falcon 9 Block 5 | Falcon 9 Block 5 |
| Spacecraft | — | — |
| Booster | B1093 | B1093 |