# Kosmos 29

> soviet satellite launched in 1964

**Wikidata**: [Q826634](https://www.wikidata.org/wiki/Q826634)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kosmos_29)  
**Source**: https://4ort.xyz/entity/kosmos-29

## Summary
Kosmos 29 was a Soviet satellite launched on April 25, 1964, as part of the Zenit-2 series. It was launched from the Baikonur Cosmodrome using a Vostok-2 rocket and had a mass of 4,730 kilograms. The satellite re-entered Earth's atmosphere on May 3, 1964, completing its mission.

## Key Facts
- **Launch Date**: April 25, 1964
- **Launch Vehicle**: Vostok-2
- **Launch Site**: Baikonur Cosmodrome Site 31 (also known as Gagarin's Start)
- **Mass**: 4,730 kilograms
- **Orbital Period**: 89.52 minutes
- **Apoapsis**: 309 kilometers
- **Periapsis**: 204 kilometers
- **Orbital Inclination**: 65.07 degrees
- **Decay Date**: May 3, 1964
- **Manufacturer**: S.P. Korolev Rocket and Space Corporation Energia
- **Class**: Zenit-2

## FAQs
### Q: What was Kosmos 29?
A: Kosmos 29 was a Soviet satellite launched in 1964 as part of the Zenit-2 series. It was used for scientific or technological research, though specific details about its payload are not provided.

### Q: When was Kosmos 29 launched?
A: Kosmos 29 was launched on April 25, 1964, from the Baikonur Cosmodrome using a Vostok-2 rocket.

### Q: What was the purpose of Kosmos 29?
A: The exact purpose of Kosmos 29 is not specified, but it was part of the Zenit-2 series, which was likely used for scientific or technological research.

### Q: How long was Kosmos 29 in orbit?
A: Kosmos 29 remained in orbit until May 3, 1964, when it re-entered Earth's atmosphere.

### Q: What was the mass of Kosmos 29?
A: Kosmos 29 had a mass of 4,730 kilograms.

## Why It Matters
Kosmos 29 was part of the Soviet Union's early satellite program, contributing to the development of space technology and scientific research. Launched in 1964, it was one of many satellites deployed during the Cold War era to advance space exploration and military capabilities. While its specific mission details are limited, it represents a key milestone in the Soviet space program, demonstrating the country's ability to launch and operate satellites in low Earth orbit. The satellite's relatively short operational period highlights the challenges of maintaining spacecraft in orbit during the early days of spaceflight.

## Notable For
- **First Zenit-2 Satellite**: Kosmos 29 was the first satellite of the Zenit-2 class, marking an early step in the Soviet space program.
- **Vostok-2 Launch**: It was launched using the Vostok-2 rocket, which was a modified version of the Vostok launch vehicle.
- **Short Orbital Lifespan**: Kosmos 29 had a brief operational period, re-entering Earth's atmosphere just eight days after launch.
- **Scientific Contribution**: While its exact purpose is unclear, it likely contributed to early space research and technological development.

## Body
### Overview
Kosmos 29 was a Soviet satellite launched on April 25, 1964, as part of the Zenit-2 series. It was launched from the Baikonur Cosmodrome using a Vostok-2 rocket and had a mass of 4,730 kilograms. The satellite's orbital parameters included an apoapsis of 309 kilometers, a periapsis of 204 kilometers, and an orbital inclination of 65.07 degrees. Kosmos 29 completed one full orbit every 89.52 minutes.

### Mission Details
The exact mission of Kosmos 29 is not specified, but it was part of the Zenit-2 series, which was likely used for scientific or technological research. The satellite was manufactured by S.P. Korolev Rocket and Space Corporation Energia, a key organization in the Soviet space program.

### Launch and Decay
Kosmos 29 was launched at 10:21:00 UTC on April 25, 1964, from Baikonur Cosmodrome Site 31. It re-entered Earth's atmosphere on May 3, 1964, concluding its operational period. The satellite's brief operational lifespan highlights the challenges of maintaining spacecraft in orbit during the early days of spaceflight.

### Significance
Kosmos 29 was significant as part of the Soviet Union's early satellite program, contributing to the development of space technology and scientific research. While its specific mission details are limited, it represents a key milestone in the Soviet space program, demonstrating the country's ability to launch and operate satellites in low Earth orbit.

## References

1. Jonathan's Space Report