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Inmarsat 6 F1

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CommunicationsHEOCOSPAR 2021-128ALaunched 12/22/2021
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Mission & Launch
Launch Mission
Inmarsat 6F1
Launch Vehicle
H-IIA 204 2
Launch Date
12/22/2021
Orbit & Mass
Orbit Class
HEO
Altitude
32,434 km
Inclination
30.04 deg
Dry Mass
4,000 kg
Total Mass
5,470 kg
Payload Classification
Mission Type
Communications
Payload Category
COM
Payload Class
B
Organizations
Operator
International Maritime Organisation
Manufacturer
Airbus
Registry
COSPAR ID
2021-128A
UN Registration
ST/SG/SER.E/1037
Track
Mentions
23
All verified mentions of this spacecraft in source documents.
0.0-5.0
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The similar Inmarsat-6 F1 satellite, launched in late 2021, is functioning normally.

CapabilityGeneralValue 2.8Aug 25, 2023Viasat reports problem with new Inmarsat satellite

The twin Inmarsat-6 F1 (I6 F1) satellite was launched in December 2021 and is operational.

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CapabilityGeneralValue 3.6Aug 25, 2023Viasat Provides an Update on the Status of Inmarsat-6 F2 Telecommunication Satellite

The twin Inmarsat-6 F1 satellite (I6 F1), which was launched in December 2021, is operational and continues to perform as expected.

CapabilityGeneralValue 3.0Aug 25, 2023Viasat provides info regarding the Inmarsat-6 F2 anomaly

The twin Inmarsat-6 F1 satellite (I6 F1) was launched in December 2021 and is operational.

GeneralPlanValue 4.0Aug 24, 2023Viasat Provides Status of Inmarsat-6 F2

Inmarsat-6 F1 launched in December 2021 and Inmarsat-6 F1 and F2 together effectively double Inmarsat’s usable L-band capacity.

CapabilityPlanValue 4.0Apr 24, 2023Inmarsat Q&A | Mobile satellite services coming back stronger than a ‘90s trend

Both Inmarsat-6 F1 and Inmarsat-6 F2 were built by Airbus and are equipped with a hybrid Ka-band and L-band payload.

CapabilityGeneralValue 4.0Feb 18, 2023SpaceX launches Inmarsat-6 F2 in a boost for direct-to-device services

Inmarsat-6 F1 is due to start operations from a geostationary slot over the Indian Ocean early 2023 after its 2021-12-01 launch by Mitsubishi Heavy Industries.

PlanCapabilityGeneralValue 4.0Feb 18, 2023SpaceX launches Inmarsat-6 F2 in a boost for direct-to-device services

Inmarsat-6 F1 and Inmarsat-6 F2 each feature a 9-meter aperture L-band antenna and six multi-beam Ka-band antennas.

CapabilityValue 4.6Feb 1, 2023Inmarsat’s-6 F2 satellite built by Airbus arrives on Airbus’ Beluga for launch in Florida

Inmarsat has commissioned ten geo-telecommunications satellites from Airbus including Inmarsat-6 F1 and Inmarsat-6 F2.

RelationshipsValue 4.0Feb 1, 2023Inmarsat’s-6 F2 satellite built by Airbus arrives on Airbus’ Beluga for launch in Florida

Inmarsat-6 F1 reached its geostationary testing location in summer 2022 and was scheduled to enter service in early 2023.

PlanCapabilityValue 3.6Feb 1, 2023Inmarsat’s-6 F2 satellite built by Airbus arrives on Airbus’ Beluga for launch in Florida

Inmarsat-6 F1 and Inmarsat-6 F2 carry modular digital processors that provide full routing flexibility over up to 8,000 channels and dynamic power allocation to over 200 spot beams in L-band per spacecraft.

CapabilityValue 5.0Feb 1, 2023Inmarsat’s-6 F2 satellite built by Airbus arrives on Airbus’ Beluga for launch in Florida

Both Inmarsat-6 F1 and Inmarsat-6 F2 carry a hybrid L- and Ka-band payload for providing mobile connectivity services to maritime, aviation, and government customers.

CapabilityGeneralValue 4.0Jan 30, 2023Inmarsat-6 F2 satellite completes three-day trip to SpaceX launch site

Inmarsat-6 F1 used its onboard electric propulsion to climb to a geostationary testing location in summer 2022.

CapabilityPlanValue 4.0Jan 30, 2023Inmarsat-6 F2 satellite completes three-day trip to SpaceX launch site

Inmarsat-6 F2 is identical to the Airbus-built Inmarsat-6 F1 satellite that Mitsubishi Heavy Industries launched in late 2021 toward a geostationary orbit above the Indian Ocean.

CapabilityGeneralValue 4.0Jan 30, 2023Inmarsat-6 F2 satellite completes three-day trip to SpaceX launch site

A little over two hours after deployment, Inmarsat acquired initial telemetry from Inmarsat-6 F1.

CapabilityValue 4.0Dec 22, 2021MHI launches Inmarsat’s first dual-band satellite

Inmarsat-6 F1 relies on all-electric propulsion for orbit raising and will need about 200 days to climb to its geostationary slot above the Indian Ocean.

CapabilityPlanValue 4.0Dec 22, 2021MHI launches Inmarsat’s first dual-band satellite

The H-2A deployed the nearly 5,500-kilogram Inmarsat-6 F1 satellite into geostationary transfer orbit about 26 minutes after liftoff.

PlanCapabilityValue 4.5Dec 22, 2021MHI launches Inmarsat’s first dual-band satellite

Inmarsat-6 F1 is the first of two identical satellites ordered from Airbus Defence and Space equipped with a hybrid L- and Ka-band payload.

RelationshipsCapabilityValue 4.0Dec 22, 2021MHI launches Inmarsat’s first dual-band satellite

Inmarsat-6 F1 also features nine steerable multi-beam Ka-band antennas.

CapabilityValue 4.0Dec 22, 2021MHI launches Inmarsat’s first dual-band satellite

Seven further GX satellites are scheduled to launch by 2024, beginning with Inmarsat-6 F1 (I‑6 F1) in December 2021.

PlanGrowthValue 4.0Dec 7, 2021Inmarsat’s Celebration Of The Fifth Anniversay Of GX Aviation