Observation 1380

General parameters

AOS

2020-04-17 21:20:02

TCA

2020-04-17 21:25:49, 05m 46s since AOS (corrected, the original observation record incorrectly says TCA = AOS)

LOS

2020-04-17 21:31:36, 11m 33s since AOS

Satellite

NOAA 18, norad id 28654

Ground station

TKiS-1

Configuration

lna

none

filter

none

antenna

WiMo TA-1

protocol

APT

receiver

RTL-SDRv3

frequency

137912000

antenna-type

crossed dipole

Pass plots

Orbital parameters

Orbit overview

Satellite NOAA 18 at 7237.0km x 837.2km

Inclination i

1.7 deg

Major semi-axis a

7226.1 km

Eccentricity e

0.001496

Apogee

858.8 km above surface

Perigee

837.2 km above surface

RAAN Ω

2.8 deg

Epoch

2020-04-14T20:04:28.032384 UTC

Period

101.9 min (101m 53s)

TLE format

        
            
            1
            28654U
            05018A  
            20105.83643556
             .00000041
             00000-0
             46939-4
            0
             9997

            
 

            2
            28654
             99.0508
            161.6501
            0014960
             53.8049
            306.4503
            14.12502720767934
        
    

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