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GPS III SV09

active
Positioning Navigation TimingMEOCOSPAR 2026-017ALaunched 1/28/2026
Admin Edit
Mission & Launch
Launch Mission
GPS III SV09 Mission
Launch Vehicle
Falcon 9 FT5
Launch Date
1/28/2026
Orbit & Mass
Orbit Class
MEO
Altitude
20,182.5 km
Inclination
55.04 deg
Dry Mass
2,160 kg
Total Mass
4,352 kg
Payload Classification
Mission Type
Positioning Navigation Timing
Payload Category
NAV
Payload Class
D
Organizations
Operator
U.S. Space Systems Command
Manufacturer
Lockheed Martin
Constellation
Name
GPS
Active Satellites
35
Planned Satellites
24
Registry
COSPAR ID
2026-017A
Track
Mentions
26
All verified mentions of this spacecraft in source documents.
0.0-5.0
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GPS III SV09 is the first satellite in the GPS constellation to host a laser retroreflector array for improved coordinate system measurements.

CapabilityValue 4.0Apr 9, 2026Lockheed Martin Outlines Strategic Space Technology Roadmap for 2026

Lockheed Martin launched GPS III SV09 on January 27, 2026, and the spacecraft is undergoing operational testing.

Plan
Page1of2
Capability
Value 4.0
Apr 9, 2026
Lockheed Martin Outlines Strategic Space Technology Roadmap for 2026

GPS III SV09 was reassigned from Vulcan to Falcon 9.

PlanGeneralValue 4.0Mar 20, 2026Thanks to Vulcan delays & then SRB woes, this has now happened: GPS III SV07 (Vulcan-> F9, flew as “RRT-1”) GPS III SV10 (F9-> Vulcan-> F9) USSF-70 (FH-> Vulcan) GPS III SV08 (Vulcan-> F9) GPS IIIF SV01 (FH-> Vulcan) GPS III SV09 (Vulcan-> F9) GPS IIIF SV03 (FH-> Vulcan)

GPS III SV09 broadcasts modernized M-code navigation signals to provide more robust and secure positioning data to authorized forces.

CapabilityGeneralValue 4.2Jan 31, 2026Lockheed Martin launches ninth GPS III satellite to boost secure navigation

Lockheed Martin positions GPS III SV09 as a bridge to the next phase of the constellation, known as GPS IIIF.

PlanGeneralValue 3.0Jan 31, 2026Lockheed Martin launches ninth GPS III satellite to boost secure navigation

GPS III SV09 is now in orbit and under checkout prior to testing, acceptance, and integration into the operational GPS network that serves billions of users worldwide.

PlanGeneralValue 4.3Jan 31, 2026Lockheed Martin launches ninth GPS III satellite to boost secure navigation

GPS III SV09 provides advanced security features and enhanced anti-jamming performance for military users operating in contested environments.

CapabilityValue 3.5Jan 31, 2026Lockheed Martin launches ninth GPS III satellite to boost secure navigation

GPS III SV09 carries a laser retroreflector array designed to improve measurements of Earth's orientation within the GPS coordinate system.

CapabilityValue 4.0Jan 31, 2026Lockheed Martin launches ninth GPS III satellite to boost secure navigation

GPS III SV09 successfully launched.

PlanGeneralValue 2.5Jan 28, 2026RT by @GewoonLukas_: Signal: Secured! 🛰️✅ The 9th GPS III spacecraft we built for the @USSpaceForce, GPS III SV09, successfully launched, delivering 3x better accuracy, 8x improved anti-jamming and secure navigation signals for warfighters and civilian users worldwide. pic.

SpaceX launched GPS III SV09 (GPS III-9) to orbit on January 28, 2026 using a Falcon 9.

PlanGeneralValue 4.0Jan 28, 2026SpaceX successfully launched GPS III SV09 last night! This was their third accelerated GPS launch following SV07/RRT-1 & SV08. The 10th and final GPS Block III satellite is scheduled for launch aboard ULA's Vulcan in March. That satellite arrived in Florida earlier this month.

GPS III SV09 provides eight times improved anti-jamming capability.

CapabilityGeneralValue 4.0Jan 28, 2026RT by @GewoonLukas_: Signal: Secured! 🛰️✅ The 9th GPS III spacecraft we built for the @USSpaceForce, GPS III SV09, successfully launched, delivering 3x better accuracy, 8x improved anti-jamming and secure navigation signals for warfighters and civilian users worldwide. pic.

GPS III SV09 provides secure navigation signals for warfighters and civilian users worldwide.

CapabilityGeneralValue 2.8Jan 28, 2026RT by @GewoonLukas_: Signal: Secured! 🛰️✅ The 9th GPS III spacecraft we built for the @USSpaceForce, GPS III SV09, successfully launched, delivering 3x better accuracy, 8x improved anti-jamming and secure navigation signals for warfighters and civilian users worldwide. pic.

Lockheed Martin Space built the ninth GPS III spacecraft, GPS III SV09, for the U.S. Space Force.

PlanGeneralValue 3.7Jan 28, 2026RT by @GewoonLukas_: Signal: Secured! 🛰️✅ The 9th GPS III spacecraft we built for the @USSpaceForce, GPS III SV09, successfully launched, delivering 3x better accuracy, 8x improved anti-jamming and secure navigation signals for warfighters and civilian users worldwide. pic.

The GPS III SV09 launch was SpaceX’s third accelerated GPS launch following GPS III SV07/RRT-1 and GPS III SV08.

PlanGeneralValue 3.0Jan 28, 2026SpaceX successfully launched GPS III SV09 last night! This was their third accelerated GPS launch following SV07/RRT-1 & SV08. The 10th and final GPS Block III satellite is scheduled for launch aboard ULA's Vulcan in March. That satellite arrived in Florida earlier this month.

GPS III SV09 provides three times better accuracy compared to previous GPS capabilities.

CapabilityGeneralValue 3.5Jan 28, 2026RT by @GewoonLukas_: Signal: Secured! 🛰️✅ The 9th GPS III spacecraft we built for the @USSpaceForce, GPS III SV09, successfully launched, delivering 3x better accuracy, 8x improved anti-jamming and secure navigation signals for warfighters and civilian users worldwide. pic.

GPS III SV09 is scheduled to launch on a SpaceX Falcon 9 from Cape Canaveral Space Force Station with a primary launch window opening at 11:38 p.m. ET on January 27, 2026.

PlanGeneralValue 4.8Jan 26, 2026RT by @GewoonLukas_: Route recalculated! 📍 The new launch window for GPS III SV09 is set to open at 11:38 p.m. ET on Jan. 27 aboard a @SpaceX Falcon 9 from Cape Canaveral Space Force Station with a backup opportunity available at 11:34 p.m. ET on Jan. 28. pic.

GPS III SV09 has a backup launch opportunity at 11:34 p.m. ET on January 28, 2026.

PlanValue 4.0Jan 26, 2026RT by @GewoonLukas_: Route recalculated! 📍 The new launch window for GPS III SV09 is set to open at 11:38 p.m. ET on Jan. 27 aboard a @SpaceX Falcon 9 from Cape Canaveral Space Force Station with a backup opportunity available at 11:34 p.m. ET on Jan. 28. pic.

GPS III SV09 is named after Ellison Onizuka, a NASA Astronaut who flew to space on the Space Shuttle on STS-51-C.

GeneralValue 2.4Jan 22, 2026GPS III SV09 is named after Ellison Onizuka, a NASA Astronaut who flew to space on the Space Shuttle on STS-51-C. He was then assigned as Mission Specialist on STS-51-L, which was lost when Challenger broke up 73 seconds after launch due to a failed O-ring in one of the SRB's.

GPS III SV09 is now set to launch on SpaceX's Falcon 9 rocket.

PlanGeneralValue 4.0Jan 14, 2026The US Space Force has swapped around 2 GPS launches again. GPS III SV09, which was previously assigned to Vulcan, is now set to launch on SpaceX' Falcon 9 rocket in the next few weeks. Instead Vulcan will now get to launch the USSF-15 mission with the GPS IIIF SV13 satellite.

The launch of GPS III SV09 is scheduled for the next few weeks.

PlanValue 3.0Jan 14, 2026The US Space Force has swapped around 2 GPS launches again. GPS III SV09, which was previously assigned to Vulcan, is now set to launch on SpaceX' Falcon 9 rocket in the next few weeks. Instead Vulcan will now get to launch the USSF-15 mission with the GPS IIIF SV13 satellite.