Observation 4498

General parameters

AOS

2021-07-20 07:59:03

TCA

2021-07-20 08:03:45, 04m 41s since AOS

LOS

2021-07-20 08:08:26, 09m 23s since AOS

Rating

61%

Satellite

NOAA 18, norad id 28654

Ground station

TKiS-1

Configuration

lna

Nooelec NOAA

filter

Nooelec NOAA

antenna

WiMo TA-1

protocol

APT

receiver

AirSpy Mini

frequency

137912000

antenna-type

crossed dipole

Pass plots

Orbital parameters

Orbit overview

Satellite NOAA 18 at 7236.0km x 837.3km

Inclination i

1.7 deg

Major semi-axis a

7225.7 km

Eccentricity e

0.0014198

Apogee

857.9 km above surface

Perigee

837.3 km above surface

RAAN Ω

4.6 deg

Epoch

2021-07-18T18:04:02.502336 UTC

Period

101.9 min (101m 52s)

TLE format

        
            
            1
            28654U
            05018A  
            21199.75280674
             .00000080
             00000-0
             67451-4
            0
             9995

            
 

            2
            28654
             98.9923
            264.7394
            0014198
            189.5843
            170.5059
            14.12622856832954
        
    

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