IDS used within Satellite As a Sensor

1
IDS used within Satellite As a Sensor

• Duong Hang

2

• Tschan, Christopher, Satellite as a Sensor and
  Other Space Situation Awareness Tools of Interest

3
Normal Eclipse
Time
Severe Space Weather Uplink RFI
Tschan, Christopher, Satellite as a Sensor and
Other Space Situation Awareness Tools of Interest
4
Decision Support System - Fuse
Data Sources - Detect
V I E W U S E R I N T E R F A C E
Multi-Source Data Fusion Higher Level Fusion
Provides Aggregated Insight
Possible adversary attempting to disrupt TTC
Level 3 Fusion TTC MISSION IMPACT ASSESSMENT
Satellite Sat Abnormality
Telemetry Detection Repts Up/Downlink
RFI Event Spectra
Reports Space Wx Space Wx
Data Event Repts Space Object
Orbital Data
Proximity Repts Intelligence
Intel Event Data
Reports

JSpOC



Two sites experiencing simultaneous RFI not seen
previously
Level 2 Fusion AFSCN RFI RELATIONSHIP ASSESSMENT
WOC
E N V I R O N M E N T

Level 1 Fusion SITE RFI ASSESSMENT
SOPS
Signals at Lion dont match IRON
templates probable RFI
Level 0 Fusion RFI SIGNATURE ASSESSMENT
SOPS
Unauthorized signals multiple SGLS channels _at_
Lion

Response Management - Decide
Response Systems - Act

• Level 0 Sensor Mgmt
• Level 1 Satellite Management
• Level 2 Constellation Mgmt
• Level 3 Mission Mgmt

• Guidance Control
• Communications
• Maintenance
• Reconfiguration

SOPS WOC JSpOC
23
Tschan, Christopher, Satellite as a Sensor and
Other Space Situation Awareness Tools of Interest
5
ISAS Data Fusion Processes
NN Training
AbClass Learning
Off-line Processes
DF Updates
New ES Rules Or Conditional Probs
SAS
AbClass
NN
SOH
Report
Fusion Processes
Detection and Classification Processes
CABR or BCP
Ops
DF
SEAES
SEAES
Display
Real-time Processes
RT Eval
RT Validation
RFIDS
RFIDS
Analysis
Archive
All RT Process Data Archived
Kelecy, Tom, Data Fusion and Summary Status
6
Two Approaches for Processing

• Neural Networks
• Bayesian Conditional Probability
• Pros/Cons
• Expert Systems
• Consolidated Assessment Business Rules
• Pros/Cons

7
Future Challenges / Possible Solutions

• Horizontal systems integration
• Current systems
• Future systems
• Satellites
• Ground Systems
• Most importantly Same info, different
  interpretation
• Significance of info
• How info is handled

8
Other References

• Frank, Jeremy, ?AI and Intrusion Detection
  Current and Future Directions?
• Tschan, Chris, Defensive Counterspace (DCS) Test
  Bed (DTB) for Rapid Spacecraft Attack/Anamoly
  Detection, Characterization, and Reporting?
• Department of Defense, Spacecraft Technology
  Guide?
• High Frontier The Journal for Space and Missile
  Professionals,? Winter 2005