NOAA 18
Mission information
Name
NOAA 18
Call sign
Satellite ID
SWSC-0362-2710-3817-5254
NORAD ID
Status
Inactive
The satellite is not sending signals
The satellite is not sending signals
Orbital parameters of the satellite
Perigee
833.14 km
Apogee
855.26 km
Inclination
98.8°
Period
103.2 min
Semi-major axis
7222.3 km
Velocity
7.43 km/s
Mission timeline
Launch time
2005-05-20 00:00:00
Decayed time
Transmitters
Telemetry decoder NOAA 18
Decoder name
Decoder fields
Last observers
Observer
Time of receipt
2025-06-29 20:59:20 UTC
2025-06-29 20:56:58 UTC
2025-06-29 19:13:25 UTC
2025-06-29 19:15:04 UTC
2025-06-29 17:33:43 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (active)
TLE updated
2025-07-13 09:33:54
Two-line elements (TLE)
1 28654U 05018A 25194.17186578 .00000074 00000+0 62235-4 0 9995
2 28654 98.8421 273.2701 0014803 38.2038 322.0181 14.13618529 38492