# Cosmos 773
**Wikidata**: [Q12907800](https://www.wikidata.org/wiki/Q12907800)  
**Source**: https://4ort.xyz/entity/cosmos-773

## Summary
Cosmos 773 was a Strela-2M communications satellite launched by the Soviet Union on September 30, 1975, using a Kosmos-3M rocket from the Plesetsk Cosmodrome. It is part of a series of Soviet/Russian military communications satellites designed for secure military communications.

## Key Facts
- **Launch Date**: September 30, 1975
- **Launch Vehicle**: Kosmos-3M
- **Launch Site**: Plesetsk Cosmodrome Site 132
- **Launch Time**: 18:37:59 UTC
- **Satellite Class**: Strela-2M
- **COSPAR ID**: 1975-094A
- **SCN (NORAD)**: 08343
- **Country of Origin**: Soviet Union
- **Wikipedia Availability**: Available in Macedonian, Serbo-Croatian, and Serbian

## FAQs
### Q: What type of satellite was Cosmos 773?
A: Cosmos 773 was a Strela-2M communications satellite, part of the Soviet/Russian military communications satellite series.

### Q: When and where was Cosmos 773 launched?
A: It was launched on September 30, 1975, from Plesetsk Cosmodrome Site 132 using a Kosmos-3M rocket.

### Q: What was the purpose of the Strela-2M satellite series?
A: The Strela-2M series was designed for secure military communications, supporting Soviet/Russian military operations.

### Q: How many Wikipedia language versions exist for Cosmos 773?
A: There are Wikipedia articles available in Macedonian, Serbo-Croatian, and Serbian.

### Q: What is the COSPAR ID for Cosmos 773?
A: Its COSPAR ID is 1975-094A.

## Why It Matters
Cosmos 773 was part of the Soviet Union's extensive satellite program, which played a crucial role in military communications during the Cold War. The Strela-2M series, of which Cosmos 773 was a member, was designed to provide secure and reliable communication links for strategic military operations. The satellite's launch and operation were part of a broader effort to maintain Soviet military superiority in space-based communications. While details about its specific mission are limited, it reflects the Soviet Union's investment in space infrastructure to support its defense capabilities. The satellite's inclusion in the Kosmos series highlights the Soviet Union's systematic approach to launching and maintaining a diverse fleet of satellites for various purposes, including reconnaissance, communications, and scientific research.

## Notable For
- **Military Communications**: Part of the Strela-2M series, designed for secure Soviet/Russian military communications.
- **Kosmos-3M Launch**: Successfully deployed using the Kosmos-3M rocket, a reliable Soviet launch vehicle.
- **Plesetsk Launch Site**: Launched from Site 132 of the Plesetsk Cosmodrome, a key Soviet spaceport.
- **COSPAR and SCN Identification**: Assigned the COSPAR ID 1975-094A and SCN 08343, standard identifiers for space objects.
- **Multilingual Wikipedia Coverage**: Available in Macedonian, Serbo-Croatian, and Serbian, indicating its regional or historical significance.

## Body
### Satellite Classification
Cosmos 773 is classified as a Strela-2M satellite, a model of Soviet/Russian communications satellite. The Strela series was part of the Soviet military communications network, providing secure links for strategic operations.

### Launch Details
The satellite was launched on **September 30, 1975**, at **18:37:59 UTC** from **Plesetsk Cosmodrome Site 132**. The launch vehicle used was the **Kosmos-3M**, a Soviet rocket known for its reliability in deploying military and scientific satellites.

### Identification Systems
- **COSPAR ID**: 1975-094A (Committee on Space Research identifier)
- **SCN (NORAD)**: 08343 (Space Catalog Number)

### Wikipedia Availability
Wikipedia articles on Cosmos 773 exist in **Macedonian (mk)**, **Serbo-Croatian (sh)**, and **Serbian (sr)**, suggesting its relevance in these linguistic regions.

### Historical Context
The launch occurred during the Cold War, reflecting the Soviet Union's efforts to maintain a robust space-based communications infrastructure. The Kosmos series, of which Cosmos 773 is a member, was used for a variety of missions, including reconnaissance, scientific research, and military communications.

### Technical Specifications
- **Satellite Type**: Strela-2M (military communications)
- **Launch Vehicle**: Kosmos-3M
- **Launch Site**: Plesetsk Cosmodrome Site 132

### Significance
Cosmos 773, like other Strela satellites, played a role in Soviet military communications, ensuring secure and reliable links for strategic operations. Its inclusion in the Kosmos series underscores the Soviet Union's commitment to maintaining a diverse and operational satellite fleet.

## References

1. Jonathan's Space Report