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NASA Ball NASA
Procedural
Requirements 		NPR 8079.1
Effective Date: June 27, 2023
Expiration Date: June 27, 2028
COMPLIANCE IS MANDATORY FOR NASA EMPLOYEES
Printable Format (PDF)

Subject: NASA Spacecraft Conjunction Analysis and Collision Avoidance for Space Environment Protection

Responsible Office: Office of the Chief Engineer


| TOC | Preface | Chapter1 | Chapter2 | Chapter3 | Chapter4 | Chapter5 | AppendixA | AppendixB | AppendixC | AppendixD | AppendixE | AppendixF | ALL |

Appendix B. Acronyms

CA2 Conjunction Assessment and Collision Avoidance
CAOIA Conjunction Assessment Operations Implementation Agreement
CARA Conjunction Assessment Risk Analysis
CCSDS Consultative Committee for Space Data Systems
COLA Collision on Launch Assessment
DOD Department Of Defense
FDO (JSC FOD) Flight Dynamics Officer
FOD (JSC) Flight Operations Directorate
GPS Global Positioning System
HBR Hard-body radius
HSF Human space flight
ISS International Space Station
JPL Jet Propulsion Laboratory
JSC (NASA) Johnson Space Center
LEO Low-Earth orbit
LSO (NASA SOMD) Launch Services Office
MDAA Mission Directorate Associate Administrator
MOA Memorandum of Agreement
NID NASA Interim Directive
NODIS NASA Online Directives Information System
NPD NASA Policy Directive
NPR NASA Procedural Requirements
NRRS NASA Records Retention Schedules
OCAP Orbital Collision Avoidance Plan
OCE (NASA) Office of the Chief Engineer
ODR Orbital Data Request
OEM Orbit Ephemeris Message
OIIR (NASA) Office of International and Interagency Relations
O/O Owner/operator
OPM Orbit Parameter Message
OSA Orbital Safety Analyst
PDR Preliminary Design Review
RSO Resident Space Object
SDS (U.S. Space Force) Space Defense Squadron
SOMD Space Operations Mission Directorate
SSA Space situational awareness
SSN (U.S.) space surveillance network
TOPO (JSC FOD) Trajectory Operations Officer
U.S. United States
U.S.C. United States Code
USSPACECOM U.S. Space Command


| TOC | Preface | Chapter1 | Chapter2 | Chapter3 | Chapter4 | Chapter5 | AppendixA | AppendixB | AppendixC | AppendixD | AppendixE | AppendixF | ALL |
 
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