# Cosmos 1077
**Wikidata**: [Q12907281](https://www.wikidata.org/wiki/Q12907281)  
**Source**: https://4ort.xyz/entity/cosmos-1077

## Summary
Cosmos 1077 was a Soviet signals intelligence satellite, part of the Tselina-D class, launched on February 13, 1979. It was designed to monitor and intercept electronic communications.

## Key Facts
- **Launch Date:** February 13, 1979
- **Launch Vehicle:** Vostok-2M
- **Launch Site:** Plesetsk Cosmodrome Site 43/4
- **Launch Time:** 21:41:00 UTC
- **COSPAR ID:** 1979-012A
- **Satellite Class:** Tselina-D
- **Entity SCN:** 11268
- **Wikipedia Languages:** Macedonian (mk), Serbo-Croatian (sh), Serbian (sr)
- **Wolfram Language Entity Code:** Entity["Satellite", "11268"]

## FAQs
### Q: What was the primary purpose of Cosmos 1077?
A: Cosmos 1077 was a Soviet signals intelligence satellite, specifically designed to detect, locate, and intercept electronic communications and radar signals.

### Q: When and where was Cosmos 1077 launched?
A: It was launched on February 13, 1979, at 21:41:00 UTC from Plesetsk Cosmodrome Site 43/4 using a Vostok-2M rocket.

### Q: What type of satellite was Cosmos 1077?
A: Cosmos 1077 was an instance of the Tselina-D class, a model of Soviet signals intelligence satellites.

### Q: What is the COSPAR identifier for Cosmos 1077?
A: The COSPAR identifier for Cosmos 1077 is 1979-012A.

## Why It Matters
Cosmos 1077 represents a significant component of Soviet Cold War-era signals intelligence capabilities. As part of the Tselina-D constellation, it played a crucial role in monitoring military communications, radar emissions, and electronic signals from potential adversaries. This data was vital for strategic intelligence gathering, force posture assessment, and maintaining military advantage during a period of intense geopolitical tension. The successful operation of satellites like Cosmos 1077 underscored the technological advancement and strategic importance of space-based reconnaissance for the Soviet Union.

## Notable For
- Being a Tselina-D class satellite, the primary Soviet signals intelligence platform during its operational period.
- Launching on a Vostok-2M rocket, a reliable workhorse for Soviet military satellite deployments.
- Operating from Plesetsk Cosmodrome Site 43/4, the primary launch site for Soviet military satellites.
- Having its launch precisely timed at 21:41:00 UTC on February 13, 1979.

## Body
### Overview
Cosmos 1077 was a Soviet signals intelligence satellite. It belonged to the Tselina-D class, specifically designed for electronic signals interception and monitoring.

### Launch Details
- **Date:** February 13, 1979
- **Time:** 21:41:00 UTC
- **Location:** Plesetsk Cosmodrome Site 43/4
- **Vehicle:** Vostok-2M expendable carrier rocket
- **COSPAR ID:** 1979-012A
- **Entity SCN:** 11268

### Classification & Identification
- **Instance Of:** Tselina-D (Soviet signals intelligence satellite model)
- **Aliases:** Kosmos 1077
- **Wikipedia Presence:** Articles exist in Macedonian, Serbo-Croatian, and Serbian languages.
- **Wolfram Reference:** Entity["Satellite", "11268"]

### Technical Context
- The Tselina-D class was the dedicated Soviet signals intelligence satellite model.
- The Vostok-2M was the standard launch vehicle for deploying Tselina-D satellites.
- Plesetsk Cosmodrome Site 43/4 was the designated launch facility for these missions.

## References

1. Jonathan's Space Report