# Cosmos 874
**Wikidata**: [Q12754041](https://www.wikidata.org/wiki/Q12754041)  
**Source**: https://4ort.xyz/entity/cosmos-874

## Summary
Cosmos 874 was a Soviet satellite launched on December 7, 1976, designated as part of the Strela-1M class of spacecraft. It was deployed into orbit using a Kosmos-3M rocket launched from the Plesetsk Cosmodrome Site 132. The satellite is identified internationally by the COSPAR ID 1976-118D and the Satellite Catalog Number 09591.

## Key Facts
*   **Classification:** Cosmos 874 is an instance of the **Strela-1M** satellite class.
*   **Launch Date:** The satellite was launched on **December 7, 1976**.
*   **Launch Vehicle:** It was carried into space by a **Kosmos-3M** rocket, a Russian/Soviet launch vehicle.
*   **Launch Site:** The launch originated from **Plesetsk Cosmodrome Site 132**.
*   **Launch Time:** The significant event (rocket launch) occurred at **10:23:00**.
*   **COSPAR ID:** Its international designator is **1976-118D**.
*   **Satellite Catalog Number:** It is tracked under number **09591**.
*   **Aliases:** The entity is also known as **Kosmos 874**.

## FAQs
### Q: What type of satellite was Cosmos 874?
A: Cosmos 874 was a satellite of the **Strela-1M** class. It was launched as part of the Soviet Kosmos program, which encompassed a wide variety of scientific and military satellites.

### Q: When and how was Cosmos 874 launched?
A: Cosmos 874 was launched on **December 7, 1976**, at 10:23:00. It was delivered to orbit by a **Kosmos-3M** rocket from the **Plesetsk Cosmodrome Site 132**.

### Q: What are the international identifiers for Cosmos 874?
A: The satellite is identified by the COSPAR ID **1976-118D** and the Satellite Catalog Number **09591**. These codes are used to track the object in space catalogs.

## Why It Matters
Cosmos 874 serves as a specific data point within the broader history of the Soviet space program, illustrating the operational tempo and hardware utilization of the mid-1970s. As a Strela-1M class satellite, it represents a generation of Soviet engineering designed for specific orbital duties, though the raw data focuses on its classification rather than its specific mission payload.

The entry is significant for orbital tracking and historical analysis of space flight. It highlights the extensive use of the Kosmos-3M launch vehicle, a workhorse of the Soviet/Russian space fleet, and the activity at the Plesetsk Cosmodrome. The precise recording of its launch time (10:23:00) and location (Site 132) demonstrates the rigorous tracking protocols maintained by space agencies and international monitors. By cataloging entities like Cosmos 874 under standardized systems like COSPAR (1976-118D), researchers can maintain an accurate historical record of every object launched into Earth's orbit.

## Notable For
*   Being a documented member of the **Strela-1M** satellite class.
*   Being launched by the **Kosmos-3M**, a prominent Russian rocket type with significant sitelink documentation (count: 16).
*   Its precise launch record, including the exact timestamp of **10:23:00**.
*   Appearing in multiple language editions of Wikipedia (Macedonian, Serbo-Croatian, Serbian).
*   Being indexed in the Wolfram Language entity system as `Entity["Satellite", "09591"]`.

## Body
### Launch and Deployment
Cosmos 874 was successfully launched on **December 7, 1976**. The mission utilized a **Kosmos-3M** rocket, a class of Russian launch vehicle developed during the Soviet era. The launch took place at the **Plesetsk Cosmodrome**, specifically from **Site 132**. The launch event was recorded with high precision, occurring at **10:23:00**.

### Classification and Identification
The satellite is formally classified as an **instance of** the **Strela-1M** system.
*   **COSPAR ID:** 1976-118D (assigned based on the date and sequence of launch).
*   **Satellite Number:** 09591 (as referenced in satellite catalogs and Wolfram Language data).

### Related Entities
The satellite is directly associated with the **Kosmos-3M** rocket class. While the specific operational details of the Strela-1M class are broad, this specific unit (Cosmos 874) contributes to the statistics of objects launched by the Soviet Union during this period. References for this data are drawn from Wikidata and academic sources (specifically documented under reference identifier Q6272367).

## References

1. Jonathan's Space Report