Skip to main content
Mars
Reconnaissance Orbiter
mission
Overview
Science
Launch Vehicle
Spacecraft
Instruments
Mission Timeline
Where is the Orbiter Now?
Mission Team
Communications with Earth
news
What's New
Newsroom
multimedia
Images
Videos
Slideshows
participate
All Mars
Mars Exploration Home
Mars Sample Return
Mars 2020 Rover
Mars Helicopter
Mars Science Laboratory
MAVEN
Mars Odyssey
InSight Mission
Mars Exploration Rovers
Search
Search
Home Page
Mission
Overview
Science
Goals
Objectives
Launch Vehicle
Payload Adapter
Stage 1 Atlas Booster
Payload Fairing
Stage II Centaur Upper Stage Booster
Spacecraft
Spacecraft Configurations
Launch Configuration
Cruise Configuration
Mars Orbit Insertion and Aerobraking Configuration
Science Operations Configuration
Spacecraft Parts
Structures
Mechanisms
Telecommunications
Antennas
Propulsion
Command & Data-handling Systems
Guidance, Navigation, & Control Systems
Sensors
Control Devices
Thermal Systems
Electrical Power
Instruments
HiRISE
CTX
MARCI
CRISM
MCS
SHARAD
Electra
Accelerometers
Gravity Field
Ka-band
Optical Camera
Mission Timeline
Pre-launch
Launch
Launch: Viewing the Launch In-person
Launch: Viewing the Launch on NASA TV
Launch: Viewing the Launch over the Internet
Launch Windows
Cruise
Cruise: Checkouts & Calibrations
Cruise: Trajectory Correction Maneuvers
Approach
Approach: Navigation Measurements
Approach: Trajectory Correction Maneuvers 4, 5, & 6
Approach: Optical Navigation Experiment
Mars Orbit Insertion
Mars Orbit Insertion: Sequence of Events
Mars Orbit Insertion: Doppler Plot
Mars Orbit Insertion: MOI Trajectory Animations
Aerobraking
Science Ops
Science Operations: Science Orbit
Communications Relay
Where is the Orbiter Now?
Mission Team
Communications with Earth
X-band Communications
Ka-band Communications
News
What's New
Newsroom
Multimedia
Images
Videos
Mars 3D Images
Slideshows
A Winter Wonderland on Mars
Finding A Place to Land on Mars
Participate
Search