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Cosmos 2554



The Russian Lotos-S1 (14F145) satellites are one component of the next generation ELINT satellite system Liana. A development version was flown as Lotos-S (14F138).

The Liana system replaces replaces both the Tselina-2 with Lotos satellites and the naval US-PM with Pion-NKS (14F139) spacecraft.

Alternate Names

  • 52202
  • Cosmos2554

Facts in Brief

Launch Date: 2022-04-07
Launch Vehicle: Soyuz-2.1b
Launch Site: Plesetsk, Russia

Funding Agency

  • Unknown (Russia)


  • Other

Additional Information

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

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