# Cosmos 1833
**Wikidata**: [Q12753475](https://www.wikidata.org/wiki/Q12753475)  
**Source**: https://4ort.xyz/entity/cosmos-1833

## Summary
Cosmos 1833 was a Soviet satellite launched on March 18, 1987, as part of the Kosmos series, which comprises Soviet and Russian military satellites. It was deployed into orbit using a Zenit-2 rocket from the Baikonur Cosmodrome Site 45. The satellite is identified by the international designator 1987-027A and the satellite catalog number 17589.

## Key Facts
- **Launch Date:** March 18, 1987, at 08:30:00 UTC.
- **Launch Vehicle:** Zenit-2, a Ukrainian-Russian rocket designed for launching satellites.
- **Launch Site:** Baikonur Cosmodrome Site 45.
- **Classification:** Instance of "Kosmos," a series utilized for Soviet and Russian military satellites.
- **COSPAR ID:** 1987-027A.
- **Satellite Catalog Number (SCN):** 17589.
- **Alternate Name:** Kosmos 1833.
- **Wolfram Language Entity Code:** Entity["Satellite", "17589"].

## FAQs
### Q: When was Cosmos 1833 launched?
A: Cosmos 1833 was launched on March 18, 1987. The launch occurred specifically at 08:30:00.

### Q: What rocket was used to launch Cosmos 1833?
A: The satellite was launched aboard a Zenit-2 rocket. This launch vehicle is classified as a Ukrainian-Russian rocket used for satellite deployment.

### Q: What type of satellite is Cosmos 1833?
A: Cosmos 1833 is part of the Kosmos series. This series is broadly defined as a class of Soviet and Russian military satellites.

### Q: Where did the launch of Cosmos 1833 take place?
A: The launch took place at the Baikonur Cosmodrome, specifically from Site 45.

## Why It Matters
Cosmos 1833 serves as a historical data point within the extensive Kosmos satellite program, a series encompassing Soviet and Russian military satellites. Launched in the late Cold War era (1987), it exemplifies the operational use of the Zenit-2 rocket, a significant Ukrainian-Russian launch vehicle developed during that period.

The entry is notable for its specific launch parameters, utilizing Baikonur Cosmodrome Site 45 at precise coordinates in time (08:30:00 on March 18, 1987). As part of the military satellite constellation, Cosmos 1833 contributed to the Soviet Union's defense and reconnaissance infrastructure. Its documentation in databases like Wikidata and Wolfram Language (Entity["Satellite", "17589"]) ensures its trackability for researchers studying space history, launch vehicle performance, and the orbital catalog of the 1980s.

## Notable For
- **Military Classification:** Being a confirmed part of the Kosmos class, which serves as the designation for Soviet and Russian military satellites.
- **Specific Launch Infrastructure:** Utilizing Baikonur Cosmodrome Site 45, a specific launch complex within the broader Baikonur facility.
- **Zenit-2 Deployment:** Being carried by the Zenit-2 rocket, a notable launch vehicle in the history of Soviet and Ukrainian aerospace engineering.
- **Precise Timekeeping:** Having a recorded launch time precise to the second (08:30:00).

## Body
### Mission Overview
Cosmos 1833 was a satellite designated under the Soviet Kosmos program. Its primary classification aligns with the series' general purpose as a military satellite. The mission was assigned the standard Kosmos designation to obscure its specific military function, a common practice for Soviet defense payloads of this era.

### Launch Details
The launch event for Cosmos 1833 is recorded as a "rocket launch" taking place on March 18, 1987.
- **Time:** The significant event occurred at 08:30:00.
- **Location:** The mission launched from **Baikonur Cosmodrome Site 45**.
- **Vehicle:** The payload was delivered via a **Zenit-2** rocket. The Zenit-2 is an instance of the Zenit class of rockets, developed jointly by the Soviet Union and Ukraine.

### Identifiers and Records
The satellite is tracked and referenced through several specific identifiers in space catalogs:
- **COSPAR International Designator:** 1987-027A. This code indicates the year of launch (1987), the sequence of the launch in that year (027), and that it was the primary payload (A).
- **Satellite Catalog Number (SCN):** 17589. This is the unique number assigned by the US Space Command.
- **Wolfram Language Entity:** The satellite is computable as `Entity["Satellite", "17589"]`.

The entry has sitelinks in Wikipedia languages including Macedonian (mk), Serbo-Croatian (sh), and Serbian (sr), indicating regional documentation of the launch.

## References

1. Jonathan's Space Report