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Paksat-MM1R
Mission typeCommunications
OperatorSUPARCO
Mission duration15 years (planned)
Spacecraft properties
SpacecraftPaksat-MM1R
Spacecraft typeCommunication satellite
ManufacturerChina Aerospace Science and Technology Corporation
Start of mission
Launch date30 May 2024
Launch siteXichang Satellite Launch Centre, China
Entered serviceAugust 2024 (expected)
Transponders
BandC, Ku, Ka and L Bands

The Paksat-MM1 is Pakistan's second communication satellite, which was launched on 30 May 2024.[1][2] This mission was a joint effort of the Space and Upper Atmosphere Research Commission (Suparco) and the China Aerospace Science and Technology Corporation.[3] The satellite was launched from China's Xichang Satellite Launch Centre.[4]

Naming

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Before launch, the satellite was designated PakSAT-MM 1R, but at launch it was referred to as PakSAT-MM 1.

The satellite was launched on LM-3B launch vehicle, which was the 96th launch of the LM-3B launch vehicle and the 524th launch of the Long March family.[5]

Details

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The satellite was developed by China Academy of Space Technology (CAST), a subsidiary of CASC. It is based on the DFH-4E satellite platform with a liftoff mass of 5,400 kg, and equipped with 9 antennas and 48 transponders in C, Ku, Ka, and L bands. It can provide various services such as broadcasting, regional enhanced communications, high-throughput broadband and the Satellite-Based Augmentation System (SBAS) services etc. The satellite will be positioned at 38.2° E orbit slot, covering the mainland and surrounding areas of Pakistan, parts of the Indian Ocean, the Middle East, East Africa, and parts of Europe, with a service life of 15 years.[6]

Total deliverable capacity of Ka-Band is 10 Gbps covering whole Pakistan, there is no steerable beam in Ka-HTS payload. Maximum throughput achievable on a single beam is approx. 1 Gbps. User beams are fixed and cannot be steered over any particular area. For PakSat-MM1 HTS, three Gateway beams have been designed over Lahore, Karachi and Islamabad with gateway beam of 0.08°. It is recommended to install two gateways (one primary and other as back up). However, PakSat-MM1 HTS has been designed in such a way that one GW can handle all the traffic of 11 user beams.[7]

References

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