Kosmos 1769, a US-P (Legenda) ocean-surveillance satellite, launched on a Tsiklon-2 from Baikonur LC-90. It tracked naval vessels with passive electronic intelligence receivers for the Soviet Navy's targeting network until February 1988.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 3.3 T
- Flight
- 74th
- of 105 Tsiklon-2 flights
- Date and time
- 4 August 1986, 05:08 UTC
- Rocket
- Tsiklon-2
- Builder
- Yuzhmash
- Launch site
- 90, Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Government/Top Secret
- International designator
- 1986-059
- Launches in 1986
- 64th of 110
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