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Oco-2 – Orbital OCO-2 User Manual

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Orbital Sciences Corporation

45101 Warp Drive

Dulles, Virginia 20166

www.orbital.com

©2014 Orbital Sciences Corporation

FS008_10_2998

OCO-2

Mission Partners

Jet Propulsion Laboratory

Project management, system engineering, ground data
systems, instrument and operations lead

Orbital Sciences Corporation

Spacecraft design, integration and test, launch operations
and spacecraft flight operations

Science Team

International science team with co-investigators from
the United States, France, Germany, New Zealand, and
Australia

Specifications

Spacecraft

Satellite Mass:

455 kg (1,003 lb.)

Solar Arrays:

Triple junction GaAs

Power:

410 W orbit average

Communications: S-band transceiver and X-band science data

transmitter

Stabilization:

3-axis, zero momentum

Propulsion: Hydrazine
Orbit:

705 km, flying in polar, sun-synchronous formation
with EOS A-train

Mission Life:

24 months

Status:

At launch site

Payload

Instrument:

3 grating spectrometers

Bandpasses:

0.76, 1.58, 2.06 microns

Instantaneous
Field of View:

1.29 km x 2.25 km

Swath:

10 km

Launch

Launch Vehicle:

Delta II

Site:

Vandenberg Air Force Base, California

Date:

July 1, 2014

The OCO-2 satellite at Orbital's Gilbert, Arizona satellite
manufacturing facility