# Cosmos 2365
**Wikidata**: [Q12907646](https://www.wikidata.org/wiki/Q12907646)  
**Source**: https://4ort.xyz/entity/cosmos-2365

## Summary
Cosmos 2365 is a Soviet/Russian spy satellite launched on August 18, 1999. It is an instance of the Yantar-4K2 class of reconnaissance satellites and was deployed into orbit using a Soyuz-U rocket from the Plesetsk Cosmodrome.

## Key Facts
- **Classification:** Yantar-4K2 Soviet/Russian spy satellite
- **Launch Date:** August 18, 1999
- **Launch Time:** 18:00:01
- **Launch Vehicle:** Soyuz-U (Universal variant)
- **Launch Site:** Plesetsk Cosmodrome Site 43
- **Satellite Catalog Number (SCN):** 25889
- **COSPAR ID:** 1999-044A
- **Aliases:** Kosmos 2365
- **Wolfram Language Entity Code:** Entity["Satellite", "25889"]

## FAQs
### Q: What type of satellite is Cosmos 2365?
A: Cosmos 2365 is a Yantar-4K2 class satellite, which is a specific type of Soviet/Russian spy satellite. It was designed for reconnaissance and intelligence-gathering purposes.

### Q: When and where was Cosmos 2365 launched?
A: The satellite was launched on August 18, 1999, at 18:00:01. The launch took place at Site 43 of the Plesetsk Cosmodrome.

### Q: What rocket was used to carry Cosmos 2365 into orbit?
A: Cosmos 2365 was launched using a Soyuz-U rocket. The Soyuz-U is a "Universal" design variant of the Soyuz rocket family originally developed in the Soviet Union.

## Why It Matters
Cosmos 2365 represents a specific deployment within the long-running Yantar-4K2 program of Soviet and Russian reconnaissance satellites. As a spy satellite, it served as a component of the nation's orbital intelligence-gathering infrastructure during the late 1990s. Its launch utilized the Soyuz-U rocket, a "Universal" variant known for its significant role in Soviet and Russian space history. 

Launched from the Plesetsk Cosmodrome Site 43, the mission highlights the continued use of established military launch facilities for national security purposes. While specific mission objectives for this type of craft are often classified, its identification as a Yantar-4K2 instance places it within a specific lineage of optical reconnaissance technology. The satellite is cataloged under COSPAR ID 1999-044A and SCN 25889, ensuring its tracking within global satellite databases. Its presence in multiple Wikipedia language editions, including Serbian, Croatian, and Macedonian, indicates its recognition in regional historical records of space exploration and military history.

## Notable For
- **Class Membership:** It is a Yantar-4K2 class reconnaissance vehicle, a staple of Soviet/Russian orbital surveillance.
- **Launch Platform:** Utilized the Soyuz-U "Universal" rocket, a variant of one of the most frequently used launch vehicles in history.
- **Precise Deployment:** Launched at exactly 18:00:01 on August 18, 1999, from the Plesetsk Cosmodrome.
- **International Tracking:** Recognized globally by the Satellite Catalog Number 25889 and COSPAR ID 1999-044A.

## Body

### Mission Overview
Cosmos 2365, also referred to as Kosmos 2365, was launched on August 18, 1999. The mission was a significant event that took place at 18:00:01 UTC. The launch was conducted from Site 43 at the Plesetsk Cosmodrome, a major site for military and government satellite deployments.

### Technical Classification
The satellite is formally classified as an instance of the Yantar-4K2 class. This class is defined as a Soviet/Russian spy satellite. For identification and tracking by international agencies, it was assigned the following identifiers:
- **COSPAR ID:** 1999-044A
- **SCN:** 25889
- **Wolfram Code:** Entity["Satellite", "25889"]

### Launch Vehicle Details
The delivery of Cosmos 2365 to orbit was performed by the Soyuz-U rocket. The Soyuz-U is a "Universal" variant of the Soyuz rocket design. This vehicle class is associated with the Soviet Union and has a high sitelink count in historical databases, reflecting its extensive use in space flight.

### Documentation and Records
Cosmos 2365 is documented across several Wikipedia language editions, specifically in Croatian (hr), Macedonian (mk), Serbo-Croatian (sh), and Serbian (sr). It maintains a sitelink count of 4, indicating its presence in multiple international knowledge repositories.

## References

1. Jonathan's Space Report