###### ■        S    p    e    c    t    r    u    m        M    o    n    i    t    o    r    i    n    g

# **E**    **x**    **t**    **e**    **n**    **d**      **t**    **h**    **e**      **R**    **e**    **a**    **c**    **h**      **o**    **f**      **S**    **I**    **G**    **I**    **N**    **T**      **C**    **o**    **l**    **l**    **e**    **c**    **t**    **i**    **o**    **n**

Taskable

I/Q

data

from

space

to
detect,
characterize,
and
exploit
radar,
communications,
and
navigation
signals,
expanding
the
scope
of
signals
intelligence
and
electronic
warfare
operations.

[[Download mission brief]](https://www.he360.com/wp-content/uploads/2025/09/HawkEye-360-Mission-Brief-Spectrum-Monitoring-September-2025.pdf)

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## **A**    **u**    **g**    **m**    **e**    **n**    **t**    **i**    **n**    **g**      **N**    **a**    **t**    **i**    **o**    **n**    **a**    **l**      **S**    **I**    **G**    **I**    **N**    **T**      **W**    **i**    **t**    **h**      **S**    **a**    **t**    **e**    **l**    **l**    **i**    **t**    **e**    **s**

Sovereign assets remain the foundation of electromagnetic awareness. Yet in a congested spectrum with proliferating emitters, even the most capable systems benefit from additional layers of coverage. HawkEye 360’s Spectrum Monitoring augments sovereign collection by providing secure, unclassified access to space-based RF data, extending reach, increasing flexibility, and strengthening early warning against evolving threats.

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## **A**    **c**    **c**    **e**    **s**    **s**    **i**    **n**    **g**      **t**    **h**    **e**      **E**    **l**    **e**    **c**    **t**    **r**    **o**    **m**    **a**    **g**    **N**    **e**    **t**    **i**    **c**      **E**    **n**    **v**    **i**    **r**    **o**    **n**    **m**    **e**    **n**    **t**

Traditional ISR systems face limits in access and availability, leaving gaps in coverage of adversary electromagnetic activity. HawkEye 360’s Spectrum Monitoring product suite delivers raw I/Q data collected by a constellation of satellites in low Earth orbit. Analysts can specify location, time, frequency range, and bandwidth to observe the spectrum on demand. This data supports signal profiling, interference detection, and emitter analysis for operational and strategic insight.

[[Request Product Info]](https://www.he360.com/mission-resources/?mission=Spectrum%20Monitoring)

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## **S**    **o**    **v**    **e**    **r**    **e**    **i**    **g**    **n**      **C**    **a**    **p**    **a**    **b**    **i**    **l**    **i**    **t**    **y**      **S**    **u**    **p**    **p**    **l**    **e**    **m**    **e**    **n**    **t**    **a**    **t**    **i**    **o**    **n**

Quickly extend government SIGINT capacity with unclassified space-based RF data without large infrastructure investments.

## **A**    **d**    **v**    **a**    **n**    **c**    **e**    **d**      **E**    **m**    **i**    **t**    **t**    **e**    **r**      **E**    **x**    **p**    **l**    **o**    **i**    **t**    **a**    **t**    **i**    **o**    **n**      **b**    **y**      **G**    **o**    **v**    **e**    **r**    **n**    **m**    **e**    **n**    **t**      **U**    **s**    **e**    **r**    **s**

Profile radar, comms, and navigation signals to support classification and red-force analysis.

## **R**    **e**    **c**    **u**    **r**    **r**    **i**    **n**    **g**      **M**    **o**    **n**    **i**    **t**    **o**    **r**    **i**    **n**    **g**      **a**    **t**      **S**    **c**    **a**    **l**    **e**

Task collections over regions or theaters to expose activity in maritime zones, border areas, and RF hotspots.

## **S**    **e**    **a**    **m**    **l**    **e**    **s**    **s**      **I**    **S**    **R**      **I**    **n**    **t**    **e**    **g**    **r**    **a**    **t**    **i**    **o**    **n**

Fuse commercial RF data into existing workflows to reduce redundancy and accelerate decision-making.

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### Electronic Order   of Battle

Classify and map radar and comms systems to refine adversary force structure assessments.

### Threat   Detection

Identify radars, communications, spoofing, jamming, and emitter proliferation in contested regions.

### Red Force   Profiling

Track and characterize adversary RF activity for strategic early warning.

### Spectrum   Awareness

Enhance understanding of electromagnetic activity across denied or sensitive regions.

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## G    a    i    n        R    e    a    d    y        A    c    c    e    s    s        t    o        t    h    e        S    p    e    c    t    r    u    m

Spectrum Monitoring extends signals intelligence operations by providing direct, unclassified access to the RF environment from space. By supplementing sovereign ISR with routine, taskable collections, it enables analysts to exploit radar, comms, and navigation signals with high fidelity, improving EOB development, accelerating threat analysis, and strengthening electromagnetic situational awareness, all without deploying forward ISR assets.