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GRACE-FO 1 (43476)
COSPAR: 2018-047A | Alt Name: GRACE-FO 1
Image
Additional Sources
Launch Details
Orbital Elements
NORAD ID
43476
International Designator
2018-047A
Epoch
Sat, 04 Jul 2026 06:28:00 GMT
Apogee
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Perigee
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Inclination
88.99°
Right Ascension
195.60°
Eccentricity
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Argument of Perigee
54.50°
Period
93.60 min
Mean Motion
15.38 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
GRACE-FO 1
Alternative Name
GRACE-FO 1
Type
Payload
Status
Operational
Owner
JPL/GFZ
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 43476U 18047A 26185.26945343 .00004782 00000-0 12526-3 0 9992
2 43476 88.9913 195.6041 0013037 54.4971 305.7499 15.38380646452422
Source: Celestrak
Summary
GRACE-FO 1 is an Earth Science and Gravity field mapping satellite, manufactured by ADSB for JPL/GFZ, launched on May 22, 2018, from AFWTR SLC4E using a Falcon 9 launch vehicle. The spacecraft measures 3.1 meters in length with a diameter of 0.7 meters and spans 3.1 meters, featuring a half hex prism shape. It has a dry mass of 500 kg and a launch mass of 600 kg. Equipped with solar cells and batteries for power, GRACE-FO 1 includes a GPS receiver, microwave ranging system, and laser ranging system as part of its equipment. The satellite's mission is expected to last five years.
Physical Characteristics
Length
3.1
Diameter
0.7
Span
3.1
Dry Mass
500
Launch Mass
600
Shape
Half Hex Prism
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
GRACE-FO 1
Purpose
Earth Science, Gravity field mapping
Mission
Earth Science, Gravity field mapping
Manufacturer
ADSB
Life Expectancy
5 years
Bus
FlexBus
Configuration
Flexbus
Motor
N2 AOCS
Equipment
GPS receiver, microwave ranging system, laser ranging system
Power System
Solar cells, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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