# Cosmos 1143
**Wikidata**: [Q12907304](https://www.wikidata.org/wiki/Q12907304)  
**Source**: https://4ort.xyz/entity/cosmos-1143

## Summary
Cosmos 1143 is a Soviet signals intelligence satellite launched on October 26, 1979, from the Plesetsk Cosmodrome. It was part of the Tselina-D series and was launched aboard a Vostok-2M rocket.

## Key Facts
- **Satellite class**: Tselina-D (signals intelligence satellite)
- **Launch date**: October 26, 1979
- **Launch site**: Plesetsk Cosmodrome Site 43/4
- **Launch vehicle**: Vostok-2M
- **COSPAR ID**: 1979-093A
- **SCN (NORAD ID)**: 11600
- **Wikipedia availability**: Available in Macedonian, Serbo-Croatian, and Serbian
- **Significant event**: Rocket launch at 18:12:00 UTC on October 26, 1979

## FAQs
### Q: What type of satellite was Cosmos 1143?
A: Cosmos 1143 was a Tselina-D signals intelligence satellite, part of the Soviet Union's early space-based surveillance program.

### Q: When and where was Cosmos 1143 launched?
A: It was launched on October 26, 1979, from Plesetsk Cosmodrome Site 43/4 in the Soviet Union.

### Q: What rocket was used to launch Cosmos 1143?
A: The satellite was launched aboard a Vostok-2M expendable carrier rocket.

### Q: What was the COSPAR ID of Cosmos 1143?
A: Its COSPAR ID is 1979-093A, assigned by the Committee on Space Research.

### Q: Is Cosmos 1143 still in orbit?
A: The source material does not provide information on its current orbital status.

## Why It Matters
Cosmos 1143 was part of the Soviet Union's early efforts to establish a space-based signals intelligence network. The Tselina-D series, of which Cosmos 1143 was a member, played a crucial role in the Cold War-era surveillance of foreign communications. Launched during a period of heightened geopolitical tension, the satellite contributed to the Soviet Union's capabilities in monitoring global communications. While specific details about its operations remain classified, its existence highlights the Soviet space program's advancements in electronic intelligence gathering. The launch of Cosmos 1143, along with other Tselina-D satellites, marked a significant milestone in the Soviet Union's space-based surveillance efforts.

## Notable For
- **First of its class**: One of the earliest Tselina-D satellites launched, contributing to the Soviet Union's early signals intelligence capabilities.
- **Cold War-era surveillance**: Part of a broader Soviet program to monitor foreign communications from space.
- **Vostok-2M launch**: Demonstrated the reliability of the Vostok-2M rocket in deploying intelligence satellites.
- **Plesetsk Cosmodrome deployment**: Launched from a key Soviet spaceport, reinforcing the Plesetsk site's role in military and intelligence missions.
- **Classified operations**: Like many Tselina-D satellites, Cosmos 1143 operated with limited public information, maintaining secrecy typical of Cold War-era intelligence assets.

## Body
### Satellite Classification
Cosmos 1143 is classified as a Tselina-D satellite, a model of Soviet signals intelligence satellite designed for electronic surveillance. The Tselina-D series was part of the Soviet Union's early efforts to establish a space-based electronic intelligence network.

### Launch Details
The satellite was launched on **October 26, 1979**, at **18:12:00 UTC** from **Plesetsk Cosmodrome Site 43/4**. The launch vehicle used was the **Vostok-2M**, an expendable carrier rocket known for its reliability in deploying military and intelligence payloads.

### Identification
- **COSPAR ID**: 1979-093A (assigned by the Committee on Space Research).
- **SCN (NORAD ID)**: 11600 (assigned by the North American Aerospace Defense Command).
- **Wikipedia availability**: The satellite has entries in Macedonian, Serbo-Croatian, and Serbian Wikipedia, indicating its historical significance in those regions.

### Operational Context
Cosmos 1143 was part of a broader Soviet program to monitor global communications. The Tselina-D series, of which Cosmos 1143 was a member, played a critical role in the Cold War-era surveillance of foreign signals. While specific details about its operations remain classified, its existence highlights the Soviet Union's advancements in space-based electronic intelligence gathering.

### Legacy
Cosmos 1143, along with other Tselina-D satellites, contributed to the Soviet Union's capabilities in monitoring global communications. The launch of these satellites marked a significant milestone in the Soviet space program's efforts to establish a space-based surveillance network. While the satellite's exact role and status are not publicly documented, its inclusion in historical records underscores the Soviet Union's commitment to maintaining a presence in space-based intelligence gathering.

## References

1. Jonathan's Space Report