# Strela-1
**Wikidata**: [Q14701803](https://www.wikidata.org/wiki/Q14701803)  
**Source**: https://4ort.xyz/entity/strela-1

## Summary
Strela-1 is a Soviet/Russian military communications satellite subclass within the broader Strela constellation, designated by the GRAU index 11Ф610. It represents an early generation of store-dump relay spacecraft that enabled secure data exchange for Soviet armed forces during the Cold War.

## Key Facts
- **GRAU Index**: 11Ф610 (official Soviet military designation)
- **Class**: Sub-class of the Strela satellite constellation
- **Function**: Military store-dump communications relay
- **Era**: Cold War-era satellite system
- **Related Satellites**: At least 26 identified Cosmos-series satellites are linked to Strela-1, including Cosmos 38 through Cosmos 90

## FAQs
### Q: What does the GRAU index 11Ф610 signify?
A: The 11Ф610 designation is the official Soviet military classification code for the Strela-1 satellite variant, following the Soviet system for cataloging defense hardware.

### Q: How many Strela-1 satellites were launched?
A: Source material identifies at least 26 individual Cosmos-series satellites (Cosmos 38-90) associated with the Strela-1 subclass, though the complete operational history requires additional documentation.

### Q: Is Strela-1 still operational?
A: The provided source material does not specify current operational status, but as Cold War-era technology, these early satellites have likely been superseded by later generations.

## Why It Matters
Strela-1 satellites were critical infrastructure for Soviet military communications during the Cold War, providing store-dump relay capabilities that allowed secure data transmission across vast distances. Before modern real-time satellite communications, these systems enabled Soviet forces to send and receive messages through space-based storage, revolutionizing military command and control. The constellation represented Soviet efforts to achieve independent, secure military communications without relying on terrestrial networks that could be disrupted. The technical legacy of Strela-1 influenced subsequent Russian military satellite systems, establishing design principles and operational concepts still relevant today.

## Notable For
- **Early Military Space Communications**: Among the first Soviet dedicated military communications satellites
- **GRAU Classification**: Bears the distinctive 11Ф610 military index marking it as defense hardware
- **Cosmos Program Integration**: Individual satellites flew under the civilian Cosmos designation while serving military purposes
- **Store-Dump Technology**: Pioneered space-based message storage and forwarding for military applications

## Body
### Technical Classification
Strela-1 satellites fall under the broader Strela constellation family, specifically designated by the Soviet military's GRAU system as 11Ф610. This classification system, used by the Soviet Main Missile and Artillery Directorate, cataloged defense equipment with unique alphanumeric codes.

### Satellite Constellation
The Strela-1 subclass encompasses multiple individual satellites, each launched under the Cosmos designation - a Soviet practice of masking military payloads as scientific spacecraft. Identified satellites include Cosmos 38, 39, 40, 42, 43, 54, 55, 56, 61, 62, 63, 71, 72, 73, 74, 75, 80, 81, 82, 83, 84, 86, 87, 88, 89, and 90.

### Operational Role
As store-dump communications satellites, Strela-1 spacecraft would receive data transmissions from ground stations, store the information onboard, then relay it to designated recipients when passing overhead. This enabled asynchronous communications across the Soviet Union's vast territory without requiring real-time satellite visibility.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "Strela-1",
  "alternateName": "11Ф610",
  "description": "A Soviet/Russian military communications satellite subclass within the Strela constellation, designated GRAU index 11Ф610",
  "sameAs": ["https://www.wikidata.org/wiki/Q4444347"]
}