# Cosmos 266
**Wikidata**: [Q12753781](https://www.wikidata.org/wiki/Q12753781)  
**Source**: https://4ort.xyz/entity/cosmos-266

## Summary
Cosmos 266 was a Soviet satellite launched on February 25, 1969, designated under the international COSPAR ID 1969-015A. It was classified as a Zenit-2 spacecraft and was deployed into orbit using a Voskhod launch vehicle from the Plesetsk Cosmodrome.

## Key Facts
- **COSPAR ID:** 1969-015A
- **Launch Date:** February 25, 1969
- **Launch Time:** 10:20:01
- **Launch Site:** Plesetsk Cosmodrome Site 41
- **Instance of:** Zenit-2 (satellite class)
- **Launch Vehicle:** Voskhod (Russian launch vehicle)
- **Satellite Catalog Number (SCN):** 03761
- **Alternate Name:** Kosmos 266
- **Wolfram Language Entity Code:** Entity["Satellite", "03761"]

## FAQs
### Q: When was Cosmos 266 launched?
A: Cosmos 266 was launched on February 25, 1969, at 10:20:01.

### Q: What rocket was used to launch Cosmos 266?
A: The satellite was launched aboard a Voskhod rocket, a Russian launch vehicle used during the Soviet era.

### Q: What type of spacecraft was Cosmos 266?
A: Cosmos 266 was identified as a Zenit-2 class satellite.

## Why It Matters
Cosmos 266 represents a specific data point in the history of Soviet space exploration, contributing to the extensive timeline of the Cosmos program. Its primary significance lies in its role as a Zenit-2 satellite, a class of spacecraft with specific utilities within the Soviet space fleet. The mission demonstrates the operational tempo of the late 1960s, utilizing the Voskhod launch vehicle from the Plesetsk Cosmodrome, specifically Site 41.

The entry is valuable for space historians and analysts tracking the utilization of the Zenit-2 class and the launch logistics of the Voskhod rocket. By cataloging precise launch times (10:20:01) and dates, Cosmos 266 helps refine the historical accuracy of spaceflight records. Its inclusion in multiple language editions of Wikipedia (Hungarian, Macedonian, Serbo-Croatian, and Serbian) indicates a regional recognition of the mission's relevance in Eastern European scientific history.

## Notable For
- Being a distinct entry in the Zenit-2 satellite series.
- Launching from Site 41 at the Plesetsk Cosmodrome.
- Utilizing the Voskhod launch vehicle during the early months of 1969.
- Possessing a specific Satellite Catalog Number (03761) assigned by space tracking agencies.
- Being tracked and recorded with high precision, including exact second-level launch timing.

## Body

### Mission Profile
Cosmos 266 was launched on February 25, 1969. The specific launch event was categorized as a "rocket launch," taking place at the Plesetsk Cosmodrome. The launch complex utilized was Site 41.

### Technical Specifications
The spacecraft was an instance of the **Zenit-2** class. It was propelled into space by a **Voskhod** launch vehicle, a system derived from the R-7 missile family, which was frequently used for Soviet crewed and uncrewed programs in that era.

**Identifiers:**
- **COSPAR International Designator:** 1969-015A
- **Satellite Catalog Number:** 03761
- **Wolfram Language Entity:** Entity["Satellite", "03761"]

### Terminology and Localization
The satellite is referred to as **Kosmos 266** in alias data, adhering to the standard transliteration of the Russian program name. The entity has recorded sitelinks across four Wikipedia language editions: Hungarian (hu), Macedonian (mk), Serbo-Croatian (sh), and Serbian (sr).

### Related Entities
Structured data associates Cosmos 266 with the **Voskhod** series of Soviet crewed spacecraft and the **Voskhod** launch vehicle class. Both related entities originated from the Soviet Union. The specific instance type, Zenit-2, links the satellite to a broader class of reconnaissance or scientific satellites utilized by the USSR during this period.

## References

1. Jonathan's Space Report