Observation 2931

General parameters

AOS

2020-09-21 20:36:02

TCA

2020-09-21 20:41:14, 05m 12s since AOS (corrected, the original observation record incorrectly says TCA = AOS)

LOS

2020-09-21 20:46:26, 10m 24s 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 7235.9km x 838.0km

Inclination i

1.7 deg

Major semi-axis a

7226.0 km

Eccentricity e

0.0013656

Apogee

857.7 km above surface

Perigee

838.0 km above surface

RAAN Ω

5.6 deg

Epoch

2020-09-17T21:14:27.927744 UTC

Period

101.9 min (101m 53s)

TLE format

        
            
            1
            28654U
            05018A  
            20261.88504546
             .00000098
             00000-0
             77807-4
            0
             9990

            
 

            2
            28654
             99.0350
            319.1377
            0013656
            334.4785
             25.5711
            14.12539873789962
        
    

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