Observation 1781

General parameters

AOS

2020-07-19 18:56:02

TCA

2020-07-19 18:59:45, 03m 42s since AOS (corrected, the original observation record incorrectly says TCA = AOS)

LOS

2020-07-19 19:03:28, 07m 25s since AOS

Satellite

NOAA 15, norad id 25338

Ground station

TKiS-1

Configuration

lna

none

filter

none

antenna

WiMo TA-1

protocol

APT

receiver

RTL-SDRv3

frequency

137620000

antenna-type

crossed dipole

Pass plots

Orbital parameters

Orbit overview

Satellite NOAA 15 at 7188.1km x 794.8km

Inclination i

1.7 deg

Major semi-axis a

7180.5 km

Eccentricity e

0.0010577

Apogee

809.9 km above surface

Perigee

794.8 km above surface

RAAN Ω

3.9 deg

Epoch

2020-07-16T16:39:11.460096 UTC

Period

100.9 min (100m 55s)

TLE format

        
            
            1
            25338U
            98030A  
            20198.69388264
             .00000062
             00000-0
             44444-4
            0
             9999

            
 

            2
            25338
             98.7151
            223.5937
            0010577
            171.4666
            188.6695
            14.25979292153390
        
    

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