NOAA 18
Mission information
- Name
- NOAA 18
- Satellite ID
- SWSC-0362-2710-3817-5254
- NORAD ID
- 28654
- Website
- https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=2005-018A
- Country of Origin
-
United States of America
Status
Operational
Satellite is in orbit and operational
Image

Mission timeline
- Launch Date
- 2005-05-20T00:00:00+00:00
Description
A 4th generation meterological satellite. Complimentary geostationary (GOES) satellite with its improved sensing capability on a polar orbit.
SatNOGS Links
APT Downlink
- Type
- Transmitter
- Downlink Mode
- APT
- Downlink Frequency
- 137912500
ARGOS-3 A-DCS 465.9875MHz
- Type
- Transmitter
- Downlink Mode
- BPSK
- Downlink Frequency
- 465987500
- Baud
- 400
SARSAT L-Band
- Type
- Transmitter
- Service
- Mobile
- Downlink Mode
- BPSK
- Downlink Frequency
- 1544500000
- Baud
- 2400
HRPT Downlink
- Type
- Transmitter
- Downlink Mode
- HRPT
- Downlink Frequency
- 1707000000
- Downlink Drifted
- -5126
- Baud
- 665400
Direct Sounder Broadcast
- Type
- Transmitter
- Downlink Mode
- DSB
- Downlink Frequency
- 137350000
- Baud
- 8320
Noaa 18 SGLS channel
- Type
- Transmitter
- Downlink Mode
- BPSK
- Downlink Frequency
- 2247484000
- Baud
- 500000
GAC (active over Eastern US)
- Type
- Transmitter
- Service
- Meteorological
- Downlink Mode
- FMN
- Downlink Frequency
- 1698000000
APT IQ Recording
- Type
- Transmitter
- Service
- Meteorological
- Downlink Mode
- FSK
- Downlink Frequency
- 137912500
- Baud
- 19200
Beacon 2
- Type
- Transmitter
- Downlink Mode
- CW
- Downlink Frequency
- 137770000
Most Recent Observers (last 24h)
Observer | Latest Data |
---|---|
SONIKS: Station_80-PP41qp | 2025-06-15 03:54:50 UTC |
SONIKS: Station_78-PP42ub | 2025-06-15 03:52:16 UTC |
Eldrún-JN59if | 2025-06-14 22:29:05 UTC |
SONIKS: Station_7-KO82ic | 2025-06-14 20:52:09 UTC |
SONIKS: Station_3-LO16wf | 2025-06-14 20:48:52 UTC |
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30
days.
No Decoders Found
Help us develop a decoder, you can find instructions at this wiki link
Orbital Elements
Latest Two-Line Element (TLE)
- TLE Source
- Space-Track.org
- TLE Updated
- 2025-06-15 03:27:02 UTC
- TLE Set
-
1 28654U 05018A 25165.85984235 .00000131 00000-0 92720-4 0 9991
2 28654 98.8424 245.2767 0015319 113.3927 246.8858 14.13612066 34413
NOAA 18 Suggestion
- Name
- NOAA 18
- NORAD ID
- 28654
- Description
- A 4th generation meterological satellite. Complimentary geostationary (GOES) satellite with its improved sensing capability on a polar orbit. As of June 6, 2025 the Satellite NOAA 18 has been officially shutdown. Source: https://www.nesdis.noaa.gov/about/documents-reports/notice-of-changes/2025-notice-of-changes/decommissioning-of-noaa-18-scheduled-june-6-2025-1733-1749-utc#:~:text=Notice%20of%20Changes-,Decommissioning%20of%20NOAA%2D18%20scheduled%20for,6%2C%202025%201733%2D1749%20UTC&text=On%20May%2031%2C%202025%20at,science%20data%20from%20the%20recorder).
- Dashboard URL
- https://www.ospo.noaa.gov/Operations/POES/NOAA18/comm.html
- image
- status
- dead
- countries
- website
- https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=2005-018A
- launched
- May 20, 2005, midnight