# KH 7-04

> American reconnaissance satellite

**Wikidata**: [Q11732918](https://www.wikidata.org/wiki/Q11732918)  
**Source**: https://4ort.xyz/entity/kh-7-04

## Summary  
KH‑7‑04 (also known as Mission 4004, OPS 2372, and several other designations) was an American optical‑reconnaissance satellite launched on 18 December 1963. It belonged to the KH‑7 Gambit series, was built by General Electric and Kodak, and was operated by the United States Air Force to collect high‑resolution imagery during the Cold War.

## Key Facts  
- **Launch date:** 18 December 1963 at 21:45:30 UTC from Vandenberg Space Launch Complex 4 West.  
- **Launch vehicle:** Atlas LV‑3 Agena‑D (serial 227D).  
- **Mass:** Approximately 2 000 kg.  
- **Operator:** United States Air Force.  
- **Manufacturer:** General Electric (orbital control and recovery vehicle) and Kodak (photographic payload section).  
- **COSPAR ID / NSSDC ID:** 1963‑051A.  
- **Series:** Part of the KH‑7 Gambit reconnaissance‑satellite program.  
- **Significant events:** Rocket launch on 18 Dec 1963; atmospheric entry of the return capsule on 20 Dec 1963.  
- **Aliases:** KH7‑04, Mission 4004, OPS 2372, AFP‑206 SV 954, GAMBIT SV 954, GAMBIT‑1 4.  

## FAQs  
### Q: What was the primary purpose of KH‑7‑04?  
A: KH‑7‑04 was designed to capture high‑resolution photographic imagery of the Earth for U.S. military intelligence, supporting Cold War surveillance needs.  

### Q: When and how was KH‑7‑04 launched?  
A: It was launched on 18 December 1963 at 21:45:30 UTC aboard an Atlas LV‑3 Agena‑D launch vehicle from Vandenberg Space Launch Complex 4 West.  

### Q: Which organizations built and operated the satellite?  
A: General Electric built the orbital control and recovery systems, Kodak supplied the photographic payload, and the United States Air Force operated the mission.  

### Q: How heavy was KH‑7‑04?  
A: The satellite had a launch mass of about 2 000 kilograms.  

### Q: What happened to the satellite after its mission?  
A: The satellite’s return capsule re‑entered Earth’s atmosphere on 20 December 1963, delivering the captured film to ground stations.  

## Why It Matters  
KH‑7‑04 represents a pivotal step in the United States’ development of space‑based intelligence during the early 1960s. As a member of the KH‑7 Gambit line, it provided unprecedented optical resolution, allowing analysts to discern details such as missile installations, airfields, and other strategic assets behind the Iron Curtain. The satellite’s successful launch, operation, and film‑return demonstrated the feasibility of rapid, high‑quality reconnaissance from orbit, shaping subsequent satellite programs and influencing global security dynamics. By delivering actionable imagery, KH‑7‑04 helped reduce the strategic surprise factor, informed policy decisions, and contributed to the broader deterrence posture that defined the Cold War era. Its technical collaboration between General Electric and Kodak also highlighted the integration of aerospace engineering with advanced photographic technology, setting standards for future payload designs.  

## Notable For  
- Being one of the early high‑resolution optical reconnaissance satellites in the KH‑7 Gambit series.  
- Utilizing an Atlas LV‑3 Agena‑D launch vehicle, a workhorse of early U.S. military space launches.  
- Incorporating Kodak’s photographic payload, enabling the return of physical film for analysis.  
- Achieving a rapid turnaround: launch on 18 Dec 1963 and film‑return capsule re‑entry on 20 Dec 1963.  
- Operating under the United States Air Force, reflecting the militarization of space for intelligence gathering.  

## Body  

### Overview  
KH‑7‑04, also catalogued as 1963‑051A, was an American reconnaissance satellite built for the United States Air Force. It formed part of the KH‑7 Gambit program, a series of optical imaging satellites deployed during the Cold War to collect strategic photographic intelligence.

### Mission Profile  
- **Objective:** Capture high‑resolution imagery of designated targets on Earth.  
- **Operational period:** From launch on 18 Dec 1963 until the return capsule’s atmospheric entry on 20 Dec 1963.  
- **Result:** Successful retrieval of photographic film for analysis.

### Technical Specifications  
- **Mass:** ~2 000 kg at launch.  
- **Spacecraft bus:** KH‑7 Gambit platform.  
- **Payload:** Kodak photographic payload section (film‑based imaging system).  
- **Control & Recovery:** General Electric provided the orbital control vehicle and satellite recovery vehicle components.  

### Launch Details  
- **Date & Time:** 18 December 1963, 21:45:30 UTC.  
- **Site:** Vandenberg Space Launch Complex 4 West, California, USA.  
- **Vehicle:** Atlas LV‑3 Agena‑D, serial number 227D.  

### Operators and Manufacturers  
- **Operator:** United States Air Force, responsible for mission planning, command, and data exploitation.  
- **Manufacturer(s):**  
  - *General Electric* – built the orbital control and recovery systems.  
  - *Kodak* – supplied the photographic payload section.  

### Significant Events  
- **Rocket launch:** Documented as a key event on 18 Dec 1963 at Vandenberg.  
- **Atmospheric entry:** The return capsule re‑entered on 20 Dec 1963, delivering the captured imagery to ground stations.  

### Legacy  
KH‑7‑04’s successful mission validated the concept of rapid, high‑resolution optical reconnaissance from orbit. The data it returned contributed to U.S. strategic assessments and informed the design of later, more advanced imaging satellites, cementing the KH‑7 Gambit series as a cornerstone of early space‑based intelligence.

## References

1. [Source](https://space.skyrocket.de/doc_sdat/kh-7.htm)
2. Jonathan's Space Report
3. [Source](https://nssdc.gsfc.nasa.gov/nmc/spacecraft/displayTrajectory.action?id=1963-051A)
4. [Source](https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1963-051A)