# OV1- 4

> US Air Force satellite

**Wikidata**: [Q28845773](https://www.wikidata.org/wiki/Q28845773)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/OV1-4)  
**Source**: https://4ort.xyz/entity/ov1-4

## Summary
OV1-4 is a US Air Force satellite that was launched on March 30, 1966, as part of the Orbiting Vehicle program using an SM-65D Atlas rocket.

## Key Facts
- Launched on March 30, 1966
- Launched using an SM-65D Atlas rocket
- Has COSPAR ID 1966-025A
- Belongs to the Orbiting Vehicle class of satellites
- Has satellite number (scn) 02121
- Is classified as an Orbiting Vehicle
- Was launched by the US Air Force

## FAQs
### Q: When was OV1-4 launched?
A: OV1-4 was launched on March 30, 1966.

### Q: What was the launch vehicle for OV1-4?
A: The launch vehicle for OV1-4 was an SM-65D Atlas rocket.

### Q: What is the COSPAR ID for OV1-4?
A: The COSPAR ID for OV1-4 is 1966-025A.

### Q: What is the satellite number (scn) for OV1-4?
A: The satellite number (scn) for OV1-4 is 02121.

## Why It Matters
OV1-4 represents an early example of the US Air Force's Orbiting Vehicle program, which was part of the broader space exploration efforts during the 1960s. As one of the first satellites in this program, OV1-4 contributed to the development of satellite technology and provided valuable data collection capabilities from orbit. The program represented an important step in establishing the United States' presence in space and laid groundwork for future satellite missions.

## Notable For
- Was the fourth satellite in the Orbiting Vehicle series (indicated by the "1-4" designation)
- Represents the first operational version of the Atlas missile as a launch vehicle
- Is classified as an "Orbiting Vehicle" under the US Air Force's satellite program
- Has a specific COSPAR ID (1966-025A) that identifies it in space cataloging systems
- Operates in the Orbiting Vehicle class, which was a family of U.S. satellites

## Body
### Technical Specifications
The OV1-4 satellite was designated with the satellite number (scn) 02121 and has the COSPAR ID 1966-025A. It was classified as an Orbiting Vehicle, which was a family of U.S. satellites developed during the 1960s.

### Launch Details
The satellite was launched on March 30, 1966, using an SM-65D Atlas rocket as the launch vehicle. This was the first operational version of the U.S. Atlas missile system, which had been developed for intercontinental ballistic missile (ICBM) applications.

### Program Context
OV1-4 was part of the Orbiting Vehicle program, which was initiated by the U.S. Air Force to develop and deploy scientific and reconnaissance satellites. The program aimed to establish the United States' capabilities in satellite technology and space operations during the Cold War era.

### Operational Status
As a US Air Force satellite, OV1-4 was designed for specific military and scientific purposes, though detailed operational parameters are not provided in the source material. The satellite's mission objectives and duration are not specified in the available information.

### Classification and Identification
The satellite is identified through multiple classification systems: it's categorized as an Orbiting Vehicle, has a specific satellite number (02121), and is cataloged with the COSPAR ID 1966-025A. These identifiers help distinguish it from other satellites in space cataloging systems.

## References

1. Jonathan's Space Report