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Tianyi 45

Tianyi 45, also named BUPT-2, is a space-computing and communications experiment satellite led by Beijing University of Posts and Telecommunications. It carries a laser communications payload rated for 200 Gbit/s links over distances up to 2,000 km, space-computing experiments, and an argon ion propulsion demonstrator.

Identity

Aliases
BUPT-2Beiyou-2北邮二号天仪45星
Name
Tianyi 45
Status
active

Details

Description
Tianyi 45, also named BUPT-2, is a space-computing and communications experiment satellite led by Beijing University of Posts and Telecommunications. It carries a laser communications payload rated for 200 Gbit/s links over distances up to 2,000 km, space-computing experiments, and an argon ion propulsion demonstrator.
Manufacturer
Vehicle Family

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Creation Time
July 20, 2026 at 14:13:22 UTC
Updated Time
July 20, 2026 at 14:13:22 UTC

Other

First Flight Date
2025-05-17
Vehicle Code
TY-45