# Cosmos 2145
**Wikidata**: [Q12907589](https://www.wikidata.org/wiki/Q12907589)  
**Source**: https://4ort.xyz/entity/cosmos-2145

## Summary  
Cosmos 2145 is a Ukrainian military communications satellite, part of the Strela-3 series, launched on May 16, 1991. It was deployed from the Plesetsk Cosmodrome using a Tsyklon-3 launch vehicle. The satellite supports secure military communication capabilities for the Ukrainian armed forces.

## Key Facts  
- Official designation: Cosmos 2145 (alias: Kosmos 2145)  
- COSPAR ID: 1991-033C  
- Launch date: May 16, 1991  
- Launch time: 21:40:54 UTC  
- Launch site: Plesetsk Cosmodrome Site 32  
- Launch vehicle: Tsyklon-3  
- Satellite class: Strela-3 (military communications satellite)  
- SCN (Space Command Number): 21301  

## FAQs  
### Q: What is Cosmos 2145?  
A: Cosmos 2145 is a Ukrainian military communications satellite belonging to the Strela-3 class. It was launched in 1991 to support secure military communications.

### Q: When was Cosmos 2145 launched?  
A: Cosmos 2145 was launched on May 16, 1991, at 21:40:54 UTC from the Plesetsk Cosmodrome in Russia.

### Q: What kind of satellite is Cosmos 2145?  
A: Cosmos 2145 is a Strela-3-class satellite, which is designed for secure military communications and is operated by Ukraine.

## Why It Matters  
Cosmos 2145 represents a key asset in Ukraine’s military space infrastructure during the early 1990s, shortly after the dissolution of the Soviet Union. As part of the Strela-3 program, it contributes to national defense through encrypted communications. Its launch reflects Ukraine's continued reliance on legacy Soviet-era space technology and launch systems like the Tsyklon-3. Understanding satellites such as Cosmos 2145 provides insight into the evolution of post-Soviet military space programs and ongoing strategic communication needs.

## Notable For  
- Being a Strela-3 military communications satellite used by Ukraine  
- Launched via the Tsyklon-3, a Ukrainian-developed expendable launch system  
- One of several Cosmos-designated satellites launched under the Soviet and later Ukrainian space programs  
- Operates within the internationally recognized COSPAR ID system for orbital objects  
- Identified with SCN number 21301, used for tracking and cataloging purposes  

## Body  
### Overview  
Cosmos 2145 is a military communications satellite operated by Ukraine. It belongs to the Strela-3 class, a series of satellites developed for secure tactical communications.

### Launch Details  
The satellite was launched on **May 16, 1991**, at **21:40:54 UTC** from **Plesetsk Cosmodrome Site 32**, located in Russia. The launch vehicle used was the **Tsyklon-3**, a three-stage expendable launcher originally developed during the Soviet era and later utilized by Ukraine.

### Classification and Identification  
- **Instance of**: Strela-3 satellite  
- **Aliases**: Kosmos 2145  
- **COSPAR ID**: 1991-033C  
- **SCN (Space Command Number)**: 21301  

### Operational Context  
As part of the broader Cosmos satellite program, Cosmos 2145 plays a role in Ukraine’s military space assets. The Strela-3 system is known for providing reliable, secure communication links for ground forces and other military units.

### Legacy and Relevance  
Launched during a transitional period in Eastern European geopolitics, Cosmos 2145 exemplifies the continuation of Soviet-era space technologies under independent Ukrainian operation. It remains part of historical efforts to maintain sovereign military communication capabilities in the region.

## References

1. Jonathan's Space Report