# ERS 27

> US Air Force satellite

**Wikidata**: [Q2773010](https://www.wikidata.org/wiki/Q2773010)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/OV5-1)  
**Source**: https://4ort.xyz/entity/ers-27

## Summary
ERS 27, also known by its aliases Orbiting Vehicle 5-1 and OV5-1, was a US Air Force satellite launched on April 28, 1967. It was deployed from Cape Canaveral Space Launch Complex 41 aboard a Titan IIIC launch vehicle. ERS 27 is classified as a spacecraft and was the first in the OV5 series.

## Key Facts
*   ERS 27 is identified by the Satellite Catalog Number (SCN) 02769.
*   It is also known by the aliases Orbiting Vehicle 5-1 and OV5-1.
*   The satellite's COSPAR ID and NSSDCA ID are both 1967-040E.
*   ERS 27 was launched on April 28, 1967.
*   Its launch vehicle was a Titan IIIC.
*   The launch took place from Cape Canaveral Space Launch Complex 41.
*   ERS 27 is classified as a spacecraft.
*   It was the first satellite in the OV5 series.

## FAQs
### Q: What is ERS 27?
A: ERS 27, also known as Orbiting Vehicle 5-1 or OV5-1, was a US Air Force satellite. It was launched in 1967 as part of the OV5 series of spacecraft.

### Q: When was ERS 27 launched?
A: ERS 27 was launched on April 28, 1967. This event occurred at Cape Canaveral Space Launch Complex 41.

### Q: What launch vehicle was used for ERS 27?
A: ERS 27 was launched using a Titan IIIC launch vehicle. This model is part of the Titan III family of rockets.

### Q: What are other names for ERS 27?
A: ERS 27 is also known by its aliases Orbiting Vehicle 5-1 and OV5-1. Its Wikipedia entry is titled OV5-1.

## Why It Matters
ERS 27 represents a component of the United States Air Force's space activities during the late 1960s. As a US Air Force satellite, its existence contributes to the broader history of military space operations and the development of spacecraft technology. While the specific mission or impact of ERS 27 is not detailed in the provided information, its launch as part of the OV5 series indicates its role in a programmatic approach to space exploration or defense. Its successful deployment by a Titan IIIC launch vehicle from Cape Canaveral further underscores the capabilities and infrastructure dedicated to space endeavors at that time. Understanding entities like ERS 27 helps to map the historical progression of satellite deployment and the evolving role of space assets in national interests.

## Notable For
*   Being a US Air Force satellite launched in 1967.
*   Its designation as the first satellite in the OV5 series.
*   Its launch aboard a Titan IIIC, a significant launch vehicle of its era.

## Body

### Identification and Aliases
ERS 27 is officially identified by the Satellite Catalog Number (SCN) 02769. It is also known by its aliases, Orbiting Vehicle 5-1 and OV5-1. Its COSPAR ID and NSSDCA ID are both 1967-040E. The entity is referenced in Wikipedia under the title "OV5-1."

### Classification
ERS 27 is classified as a spacecraft, a vehicle or machine designed to fly in space. It is also part of the OV5 series, with an ordinal of 1, indicating it was the first in this series. The next entity in the series is ERS 28.

### Launch Details
The launch of ERS 27 occurred on April 28, 1967. The launch vehicle used for this mission was a Titan IIIC, a model of the Titan III launch vehicle. The satellite was launched from Cape Canaveral Space Launch Complex 41. This launch event is considered a significant event in its history.

## References

1. Jonathan's Space Report