SPACEX

Falcon 9 Block 5 | SDA Tranche 1 Tracking Layer A

TBD Falcon 9 →
Sep 30, 2026 at 00:00 UTC
Polar Orbit Government/Top Secret Vandenberg SFB, CA, USA 100% success
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Live Orbit
Fullscreen
Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADSpace Launch Complex 4E
SITEVandenberg SFB, CA, USA →
ORBITPolar Orbit
TYPEGovernment/Top Secret

Tranche 1 Tracking Layer A is one of five missions by the United States Space Force Space Development Agency (SDA) for the Proliferated Warfighter Space Architecture (PWSA) Tranche 1 Tracking Layer constellation, which will provide global indications, warning, tracking, and targeting of advanced missile threats, including hypersonic missile systems.

VEHICLE
Falcon 9
AGENCY
SpaceX
MISSION
SDA Tranche 1 Tracking Layer A
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Polar Orbit
COUNTRY
USA
TENTATIVEPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: 2d0472b9-463d-49c8-afb1-7925e49a3368
Reported date: Sep 30, 2026 at 00:00 UTC
Last synced: 55 seconds ago
SPACEX API
Cross-referenced with community SpaceX data
This launch date is approximate. The provider has not confirmed an exact date or time yet. The schedule may change.
SCHEDULE & STATUS HISTORY
DELAYED(92 days)
Jun 19, 2026 at 15:58 UTC
Jun 30, 2026 00:00Sep 30, 2026 00:00 UTC
Source: Launch Library 2
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MANUFACTURER
SpaceX
VARIANT
Block 5
FLIGHTS
599
SUCCESSES
598
SUCCESS RATE
99.8%

Falcon 9 is a two-stage rocket designed and manufactured by SpaceX for the reliable and safe transport of satellites and the Dragon spacecraft into orbit. The Block 5 variant is the fifth major interval aimed at improving upon the ability for rapid reusability.

When is the Falcon 9 Block 5 | SDA Tranche 1 Tracking Layer A launch?
The Falcon 9 Block 5 | SDA Tranche 1 Tracking Layer A is scheduled for Wednesday, September 30, 2026 at 12:00 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: TBD.
What rocket is being used for SDA Tranche 1 Tracking Layer A?
The Falcon 9 Block 5 | SDA Tranche 1 Tracking Layer A mission uses the Falcon 9 rocket, manufactured by SpaceX. The Falcon 9 has flown 599 times with a 99.8% success rate.
Where is the Falcon 9 Block 5 | SDA Tranche 1 Tracking Layer A launching from?
The launch takes place from Space Launch Complex 4E at Vandenberg SFB, CA, USA.
What orbit is SDA Tranche 1 Tracking Layer A going to?
The SDA Tranche 1 Tracking Layer A mission is targeting Polar Orbit.
Who is launching SDA Tranche 1 Tracking Layer A?
The Falcon 9 Block 5 | SDA Tranche 1 Tracking Layer A is operated by SpaceX.
Can I watch the Falcon 9 Block 5 | SDA Tranche 1 Tracking Layer A launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
Jun 19, 2026 15:58 UTC
Launch delayed by 92 days
Jun 30, 2026 00:00 UTC u2192 Sep 30, 2026 00:00 UTC (via Launch Library 2)
Apr 29, 2026 02:13 UTC
Launch added to tracker
Imported from Launch Library 2 API
Apr 29, 2026 02:13 UTC
Launch date set: Sep 30, 2026 at 00:00 UTC
NET (No Earlier Than) confirmed by SpaceX
Last data sync: 55 seconds ago
Launch Library 255 seconds ago
Launch ID: 2d0472b9-463d-49c8-afb1-7925e49a3368
Open-Meteo Weather2 days ago
Pad weather at 34.63, -120.61

Mission Profile

SDA Tranche 1 Tracking Layer A is a Falcon 9 Block 5 mission operated by SpaceX set to lift off from Space Launch Complex 4E, Vandenberg SFB, CA, USA on September 30, 2026. The flight is tasked with delivering its payload on a government/top secret mission to Polar Orbit.

UPCOMING
Falcon 9 Block 5 | Starlink Group 17-45 SpaceX
Watch Live → 🛰 Mission Control