# Cosmos 2018
**Wikidata**: [Q12753569](https://www.wikidata.org/wiki/Q12753569)  
**Source**: https://4ort.xyz/entity/cosmos-2018

## Summary
Cosmos 2018 is a Soviet reconnaissance satellite launched in 1989 as part of the Yantar-4K2 program. It was deployed from the Plesetsk Cosmodrome using a Soyuz-U rocket for military intelligence purposes.

## Key Facts
- Official designation: Cosmos 2018 (alias: Kosmos 2018)
- COSPAR ID: 1989-031A
- SCN (Spacecraft Number): 19938
- Launch date: April 20, 1989
- Launch time: 18:29:59 UTC
- Launch site: Plesetsk Cosmodrome Site 43
- Launch vehicle: Soyuz-U rocket
- Satellite class: Yantar-4K2 (reconnaissance satellite)
- Country of origin: Soviet Union
- Wikipedia coverage exists in Macedonian (mk), Serbo-Croatian (sh), and Serbian (sr)

## FAQs
### Q: What was the purpose of Cosmos 2018?
A: Cosmos 2018 was a military reconnaissance satellite designed to collect intelligence through optical imaging. It belonged to the Yantar-4K2 class, which was used extensively by the Soviet Union for surveillance missions.

### Q: When and where was Cosmos 2018 launched?
A: Cosmos 2018 was launched on April 20, 1989, at 18:29:59 UTC from Plesetsk Cosmodrome Site 43 in the Soviet Union. The launch utilized a Soyuz-U carrier rocket.

### Q: How is Cosmos 2018 classified technically?
A: Cosmos 2018 is classified as a Yantar-4K2 type satellite, a series developed by the Soviet Union specifically for photographic reconnaissance. Its spacecraft number (SCN) is 19938.

## Why It Matters
Cosmos 2018 represents one of many satellites in the extensive Yantar program, which formed a critical component of Soviet military intelligence during the Cold War era. These satellites enabled the USSR to monitor global developments with high-resolution imagery, supporting both strategic defense planning and geopolitical analysis. As part of a long-running and technologically advanced program, Cosmos 2018 contributed to the balance of power during a tense period in international relations. Its successful deployment reflects the maturity of Soviet space-based reconnaissance capabilities in the late 1980s.

## Notable For
- Part of the highly operational Yantar-4K2 reconnaissance satellite series
- Launched using the reliable and widely-used Soyuz-U rocket variant
- One of several Cosmos-designated missions that obscured the true nature of Soviet military satellites
- Operated during the final years of the Cold War, contributing to end-of-era intelligence gathering
- Tracked under multiple international space object catalogs including SCN 19938 and COSPAR ID 1989-031A

## Body
### Mission Overview
Cosmos 2018 was a Soviet military reconnaissance satellite launched into low Earth orbit to perform photo-surveillance operations. As part of the broader Yantar program, it played a key role in collecting visual intelligence for national security purposes.

### Technical Classification
The satellite was designated as a Yantar-4K2 model, indicating its configuration within the second-generation Yantar family. This class featured recoverable film capsules for returning photographic material to Earth.

#### Identifiers:
- Spacecraft Number (SCN): 19938  
- Alternate name: Kosmos 2018  
- COSPAR ID: 1989-031A  

### Launch Details
The mission was executed using a Soyuz-U launch vehicle, a standardized version of the Soyuz rocket family known for reliability and frequent use in military launches.

#### Launch Parameters:
- Date: April 20, 1989  
- Time: 18:29:59 UTC  
- Location: Plesetsk Cosmodrome, Site 43  
- Vehicle: Soyuz-U  

### Operational Context
As with other "Cosmos" missions, the satellite's designation served dual purposes: tracking orbital mechanics and masking sensitive military functions. The Yantar-4K2 platform had been refined over previous launches, making Cosmos 2018 part of a proven system for optical reconnaissance.

### Legacy and Documentation
Although detailed public information remains limited due to the classified nature of its mission, Cosmos 2018 has entries in various aerospace databases and encyclopedic resources, particularly in Slavic-language domains such as Serbian and Macedonian Wikipedias.

## References

1. Jonathan's Space Report