# DSP 19

> American early warning satellite

**Wikidata**: [Q111497890](https://www.wikidata.org/wiki/Q111497890)  
**Source**: https://4ort.xyz/entity/dsp-19

## Summary
DSP 19 is an American early warning satellite, part of the Defense Support Program, launched on April 9, 1999. Its primary function is ballistic missile detection, contributing to the United States' space-based surveillance capabilities.

## Key Facts
*   **Launch Date:** April 9, 1999, at 17:01:00 UTC
*   **Classification:** Early warning satellite, specifically for ballistic missile detection
*   **Program:** Part of the Defense Support Program
*   **Launch Vehicle:** Titan IV (specifically Titan IVB-27)
*   **Launch Site:** Cape Canaveral Space Launch Complex 41
*   **Country of Origin:** United States
*   **Aliases:** DSP F19, USA 142
*   **COSPAR ID:** 1999-017A
*   **SCN (Satellite Catalog Number):** 25669

## FAQs
### Q: What is DSP 19?
A: DSP 19 is an American early warning satellite that is part of the Defense Support Program. Its primary mission involves ballistic missile detection.

### Q: When was DSP 19 launched?
A: DSP 19 was launched on April 9, 1999, at 17:01:00 UTC.

### Q: What rocket launched DSP 19?
A: DSP 19 was launched aboard a Titan IV rocket, specifically the Titan IVB-27 variant.

### Q: Where was DSP 19 launched from?
A: DSP 19 was launched from Cape Canaveral Space Launch Complex 41 in the United States.

## Why It Matters
DSP 19 plays a critical role in national security as an early warning satellite dedicated to ballistic missile detection. As part of the Defense Support Program, it contributes to a vital space-based surveillance infrastructure designed to detect missile launches and other significant events globally. The information gathered by satellites like DSP 19 provides crucial time for analysis and response, which is essential for strategic defense and maintaining international stability. Its function as a ballistic missile detection satellite directly supports the United States' ability to monitor potential threats and inform defensive measures, underscoring its importance in protecting national interests and contributing to global security.

## Notable For
*   Its specific designation as the 19th satellite in the Defense Support Program (DSP).
*   Being an American early warning satellite focused on ballistic missile detection.
*   Its launch on a Titan IV rocket from Cape Canaveral Space Launch Complex 41.

## Body

### Overview
DSP 19 is an American early warning satellite. It is classified as a ballistic missile detection satellite. The satellite is also known by the aliases DSP F19 and USA 142.

### Program Affiliation
DSP 19 is a component of the Defense Support Program. This program is dedicated to space-based surveillance and early warning capabilities.

### Launch Details
*   **Launch Date:** DSP 19 was launched on April 9, 1999. The launch occurred at 17:01:00 UTC.
*   **Launch Vehicle:** The satellite was carried into space by a Titan IV rocket. Specifically, the launch vehicle was designated Titan IVB-27.
*   **Launch Site:** The launch took place from Cape Canaveral Space Launch Complex 41. This site is located in the United States.
*   **Significant Event:** The launch itself is noted as a significant event in its operational history.

### Identification
*   **COSPAR ID:** Its international designator is 1999-017A.
*   **SCN (Satellite Catalog Number):** DSP 19 is identified with the number 25669.
*   **NSSDCA ID:** The National Space Science Data Center (NSSDCA) identifier for DSP 19 is 1999-017A.

### Related Entities
*   **Class:** DSP 19 is an instance of an early warning satellite. This class of satellites is primarily used for ballistic missile detection.
*   **Launch Vehicle Family:** The Titan IV is a family of rockets utilized by the U.S. Air Force for various missions.

## References

1. Jonathan's Space Report