# Ekspress-1000

> family of satellite buses designed by ISS Reshetnev

**Wikidata**: [Q136278472](https://www.wikidata.org/wiki/Q136278472)  
**Source**: https://4ort.xyz/entity/ekspress-1000

## Summary
Ekspress-1000 is a family of satellite buses designed by the Russian company JSC Information Satellite Systems Reshetnev. It functions as a standardized infrastructure and service module for multiple-production spacecraft, providing the necessary structural support and locations for payloads such as space experiments or instruments. This platform is part of the broader Ekspress satellite series and is also known by the alias Express-1000.

## Key Facts
- **Designed and manufactured by:** JSC Information Satellite Systems Reshetnev.
- **Country of origin:** Russia.
- **Classification:** Classified as both a spacecraft family and a subclass of a spacecraft bus.
- **Parent program:** Part of the Ekspress satellite series.
- **Primary function:** Serves as the service module section and infrastructure of a spacecraft, hosting payloads like instruments and space experiments.
- **Alias:** Also referred to as Express-1000.
- **Variants:** The family includes the specific models Ekspress-1000A, Ekspress-1000AM, Ekspress-1000K, Ekspress-1000N, Ekspress-1000NT, Ekspress-1000NTA, and Ekspress-1000NTB.

## FAQs
**What is the specific purpose of the Ekspress-1000?**
The Ekspress-1000 serves as a spacecraft bus, which acts as the general model and infrastructure for multiple-production spacecraft. It provides the essential service module section and designated locations for payloads, which are typically space experiments or instruments.

**Who produces the Ekspress-1000?**
The family of satellite buses is designed by JSC Information Satellite Systems Reshetnev, an aerospace manufacturer based in Russia.

**What are the different versions of the Ekspress-1000?**
The platform encompasses a range of specific variants, including the Ekspress-1000A, Ekspress-1000AM, Ekspress-1000K, Ekspress-1000N, Ekspress-1000NT, Ekspress-1000NTA, and Ekspress-1000NTB.

**Is Ekspress-1000 related to other satellite programs?**
Yes, it is a component of the larger Ekspress program, falling under the classification of a spacecraft family.

## Why It Matters
The Ekspress-1000 is significant because it provides the foundational architecture required for building multiple-production spacecraft. By supplying a standardized service module, it solves the logistical and engineering challenge of integrating diverse payloads, such as scientific instruments, onto a reliable infrastructure. As a product of JSC Information Satellite Systems Reshetnev, it plays a critical role in Russia's space capabilities, supporting the deployment of various space experiments and instruments within the Ekspress series.

## Notable For
- Serving as the structural backbone for a wide array of specific satellite variants.
- Being designed by a major Russian state-owned enterprise, JSC Information Satellite Systems Reshetnev.
- Providing the modular infrastructure necessary to support distinct payloads like space experiments.
- Encompassing seven distinct model variants (A, AM, K, N, NT, NTA, NTB).

## Body

### Classification and Definition
The Ekspress-1000 is defined fundamentally as a spacecraft bus, a classification that places it within the category of a spacecraft family. As a bus, it represents the general model upon which multiple-production spacecraft are often based. In terms of engineering architecture, the Ekspress-1000 constitutes the infrastructure of the spacecraft. This includes the service module section, which is critical for housing and supporting the payload. The payload typically consists of space experiments or various instruments, and the Ekspress-1000 provides the specific locations and physical support necessary for these components to function in orbit.

### Manufacturer and Origin
The entity is explicitly tied to the Russian aerospace sector. Its manufacturer is JSC Information Satellite Systems Reshetnev, a company also referred to simply as ISS Reshetnev. The country of origin for this technology is Russia. The bus is also recognized by the alias Express-1000, reflecting the transliteration variation often found in international documentation.

### Program Lineage and Variants
Within the hierarchy of satellite systems, the Ekspress-1000 is a part of the larger Ekspress series. The family is not a single model but rather a platform that has been developed into several specific iterations. The structural properties of this entity include a comprehensive list of constituent parts, which are the specific satellite bus variants derived from the main design. These variants include:
*   Ekspress-1000A
*   Ekspress-1000AM
*   Ekspress-1000K
*   Ekspress-1000N
*   Ekspress-1000NT
*   Ekspress-1000NTA
*   Ekspress-1000NTB

These models represent the specific implementations of the Ekspress-1000 bus design utilized in different spacecraft configurations.