Kosmos-557 — launch
Date in UTC
Proton-K launched on the Kosmos-557 flight from NIIP-5, Baykonur, Kazakstan, pad LC81/23. Launch vehicle success.
- Category
- Launches and Flight Tests
- Type
- Orbital launch
- Subjects
- Space transportation
- Mission
- Kosmos-557
- Organization
- Strategic Rocket Forces
- Vehicle
- Proton-K
- Location
- NIIP-5, Baykonur, Kazakstan
- Country
- SU
- Outcome
- Successful
Context and qualifications
Launch code: OS. Source references: NK9810-25; KIAM.
Sources and attribution
- Jonathan McDowell — General Catalog of Artificial Space Objects (opens in a new tab) — Data from GCAT (J. McDowell, planet4589.org/space/gcat), CC BY 4.0. Adapted into anniversary records. (CC BY 4.0)