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// meteorology · 2005

NOAA-18

American weather satellite. NOAA-18 was launched on May 20, 2005 aboard a Delta 7320-10C from Vandenberg. Latest status in GCAT: in orbit.

COSPAR 2005-018ANORAD 28654United States

Identity

Name in GCAT
NOAA 18
Common name
NOAA-18
Payload designation
NOAA N/S10
International designator
2005-018A
NORAD catalog number
28654
GCAT identifier
S28654
UN registration
ST/SG/SER.E/481

Mission

Mission type
Meteorology
Use
Civil government
Program
ATN
Owner
NOAA
Country
United States
Builder
Lockheed Martin Space Systems (Sunnyvale)
Platform (bus)
ATN

Launch

Date
May 20, 2005 · 10:22 UTC
Launch record
2005-018Success
Spaceport
Vandenberg · pad SLC2W

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
846 km
Apogee
866 km
Inclination
98.74°
Status
In orbit
Last known active
Jun 6, 2025
End of operations
May 20, 2025

Size

Mass
1,420 kg
Dry mass
1,416 kg
Length
4.2 m
Diameter
1.90 m
Span
7.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q6954805 (CC0).