Observation 4509

General parameters

AOS

2021-12-23 20:23:02

TCA

2021-12-23 20:27:15, 04m 13s since AOS

LOS

2021-12-23 20:31:29, 08m 27s since AOS

Satellite

NOAA 18, norad id 28654

Ground station

SKORCZ-1

Configuration

lna

none

filter

none

recipe

unknown (not recorded properly)

antenna

Corner

receiver

RTL-SDR v3

frequency

137.9125e6

antenna-type

corner

Pass plots

Orbital parameters

Orbit overview

Satellite NOAA 18 at 7236.5km x 836.5km

Inclination i

1.7 deg

Major semi-axis a

7225.6 km

Eccentricity e

0.0015182

Apogee

858.4 km above surface

Perigee

836.5 km above surface

RAAN Ω

1.1 deg

Epoch

2021-12-22T13:36:45.139968 UTC

Period

101.9 min (101m 52s)

TLE format

        
            
            1
            28654U
            05018A  
            21356.56718912
             .00000138
             00000+0
             98649-4
            0
             9996

            
 

            2
            28654
             98.9729
             61.9735
            0015182
            110.7552
            249.5248
            14.12669252855000
        
    

Products

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