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Launch SuccessfulRussian Federal Space Agency (ROSCOSMOS)
Tsiklon-2: US-PM 4
US-PM (Upravlenniye Sputnik Passivny Modifikirovanny) (also reported as US-PU) was a solar powered improved EORSAT (Electronic Ocean Reconnaissance Satellite). It used an passive ELINT devices to track naval vessels from space by registering their electronic emmissions.
Friday, 17 September 1993

Mission Data

🇷🇺Russian Federal Space Agency (ROSCOSMOS)Est. 1992
Launch VehicleTsiklon-2
Vehicle FamilyTsiklon
Vehicle Record103 of 105 launches (98.1%)
Provider TypeGovernment
Agency Record333 successes / 11 failures (97%)
Success Streak68 consecutive
Mission TypeGovernment/Top Secret
Target OrbitLow Earth Orbit
Launch Pad90/20
Location🇰🇿 Baikonur Cosmodrome, Republic of Kazakhstan KAZ
Orbital Launches This Year#62
Agency Launches This Year#14
Launches From This Pad23
Launches From This Site1,565
Status Note
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
About Tsiklon-2
The Tsyklon-2 (cyclone-2), also known as Tsiklon-2 and Tsyklon-M, GRAU index 11K69, was a Ukrainian, previously Soviet orbital carrier rocket used from the 1960s to the late 2000s.
Launch Site
90/20 · 46.0810°N 62.9298°E
Launch data from Launch Library 2 by The Space Devs.