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NOAA 18 (28654)
COSPAR: 2005-018A | Alt Name: NOAA 18
Image
Additional Sources
Launch Details
Launch Date
May 20, 2005
Launch Site
AFWTR
Launch Pad
SLC2W
Launch Vehicle
Delta 7320-10C
Orbital Elements
NORAD ID
28654
International Designator
2005-018A
Epoch
Sat, 04 Jul 2026 04:17:18 GMT
Apogee
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Perigee
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Inclination
98.81°
Right Ascension
264.61°
Eccentricity
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Argument of Perigee
102.29°
Period
101.86 min
Mean Motion
14.14 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
NOAA 18
Alternative Name
NOAA 18
Type
Payload
Status
Non-operational
Owner
NOAA
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 28654U 05018A 26185.17868372 .00000085 00000-0 67793-4 0 9992
2 28654 98.8112 264.6092 0015362 102.2942 257.9952 14.13732553 88719
Source: Celestrak
Summary
NOAA 18 is a meteorology satellite operated by NOAA, launched on May 20, 2005, from AFWTR SLC2W using the Delta 7320-10C launch vehicle. The spacecraft has dimensions of 4.2 meters in length, 1.9 meters in diameter, and a span of 7 meters. It is based on the TIROS-N Bus configuration with a dry mass of 1416 kg and a launch mass of 1420 kg. Equipped with instruments such as AVHRR/3, ATOVS (HIRS/4, AMSU-A, MHS), SEM-2, ARGOS (DCS-2), S&RSAT, it is powered by deployable solar arrays and batteries. The satellite's purpose is meteorology, and its lifetime is at least 2 years. It was manufactured by LMSS and has a box plus pan shape with an RCS of 4.9159.
Physical Characteristics
Length
4.2
Diameter
1.9
Span
7
Dry Mass
1416
Launch Mass
1420
Shape
Box + Pan
Radar Cross Section
4.9159
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
NOAA N/S10
Purpose
Meteorology
Mission
Meteorology
Manufacturer
LMSS
Life Expectancy
2 years minimum
Bus
ATN
Configuration
TIROS-N Bus
Motor
ISS
Equipment
AVHRR/3, ATOVS (HIRS/4, AMSU-A, MHS), SEM-2, ARGOS (DCS-2), S&RSAT
Power System
Deployable solar array, 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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