# Tianlian I-04

> 41869

**Wikidata**: [Q28415930](https://www.wikidata.org/wiki/Q28415930)  
**Source**: https://4ort.xyz/entity/tianlian-i-04

## Summary
Tianlian I-04 is an artificial satellite, specifically a Chinese data relay satellite. It is identified by the designation "41869" and is part of the Tianlian I series of satellites.

## Key Facts
- Instance of: artificial satellite
- Aliases: TIANLIAN 1-04
- Wolfram Language Entity Code: Entity["Satellite", "41869"]
- Wikidata Description: 41869
- Wikipedia Languages: zh (Chinese)
- Sitelink Count: 1

## FAQs
### Q: What is Tianlian I-04?
A: Tianlian I-04 is an artificial satellite, part of China's Tianlian I series of data relay satellites, identified by the designation 41869.

### Q: What type of satellite is Tianlian I-04?
A: Tianlian I-04 is a data relay satellite, designed to support Chinese space missions by facilitating communication between spacecraft and ground stations.

### Q: What is the significance of the number 41869?
A: The number 41869 is the official designation or catalog number assigned to Tianlian I-04, used for identification in satellite tracking and databases.

## Why It Matters
Tianlian I-04 plays a crucial role in China's space infrastructure by serving as a data relay satellite. Data relay satellites like Tianlian I-04 are essential for maintaining continuous communication with spacecraft, especially those in low Earth orbit or on missions beyond direct ground station visibility. This capability is vital for supporting crewed space missions, space station operations, and other scientific or military satellites, ensuring reliable data transmission and command links. As part of the Tianlian I series, this satellite contributes to China's growing capabilities in space communications and mission support.

## Notable For
- Part of China's Tianlian I series of data relay satellites
- Supports Chinese space missions through data relay capabilities
- Identified by the unique designation 41869
- Contributes to China's space communication infrastructure
- Represents advancements in Chinese satellite technology

## Body
### Classification and Identification
Tianlian I-04 is classified as an artificial satellite, specifically a data relay satellite. It is identified by the designation "41869" and has the Wolfram Language entity code Entity["Satellite", "41869"]. The satellite is also known by the alias "TIANLIAN 1-04."

### Series and Purpose
Tianlian I-04 is part of the Tianlian I series, which consists of Chinese data relay satellites. These satellites are designed to facilitate communication between spacecraft and ground stations, particularly for missions that require continuous data transmission beyond the line of sight of ground-based antennas.

### Technical and Operational Context
As a data relay satellite, Tianlian I-04 likely operates in geostationary orbit, allowing it to maintain a constant position relative to Earth and provide uninterrupted communication links. This is essential for supporting crewed space missions, space station operations, and other critical space-based activities.

### Documentation and Recognition
The satellite is documented in Wikidata with a description of "41869" and has a sitelink count of 1, indicating its presence in at least one language version of Wikipedia (Chinese). Its recognition in these databases underscores its importance in the context of global satellite operations and Chinese space endeavors.