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NSSDCA ID: 2011-004C
COSPAR ID: 1998-067CK


ARISSat 1 (also known as Radioscaf-B and Kedr) was an amateur satellite that was launched on the Progress M-09M refurbishment mission to the International Space Station (ISS). The small satellite was designed to transmit 25 greetings messages in 15 different languages, Earth photos, and telemetry data for its scientific equipment and service systems. It transmitted a signal at 145.95 MHz.

Kedr was a metal frame with dimensions 55 x 55 x 40 cm and a mass of 30 kg.

Alternate Names

  • 37772
  • Radioscaf-B
  • 1998-067CK
  • Kedr
  • ARISSat1

Facts in Brief

Launch Date: 2011-01-28
Launch Vehicle: Soyuz
Launch Site: Tyuratam (Baikonur Cosmodrome), Kazakhstan
Mass: 30 kg

Funding Agency

  • Unknown Russia


  • Other

Additional Information

Questions and comments about this spacecraft can be directed to: Coordinated Request and User Support Office



NameRoleOriginal AffiliationE-mail
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