Observation 3520

General parameters

AOS

2021-02-24 16:32:02

TCA

2021-02-24 16:37:36, 05m 34s since AOS (corrected, the original observation record incorrectly says TCA = AOS)

LOS

2021-02-24 16:43:11, 11m 08s 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 7187.1km x 795.5km

Inclination i

1.7 deg

Major semi-axis a

7180.4 km

Eccentricity e

0.0009391

Apogee

809.0 km above surface

Perigee

795.5 km above surface

RAAN Ω

1.4 deg

Epoch

2021-02-21T10:54:01.351584 UTC

Period

100.9 min (100m 55s)

TLE format

        
            
            1
            25338U
            98030A  
            21052.45418231
             .00000032
             00000-0
             31756-4
            0
             9990

            
 

            2
            25338
             98.6957
             81.9414
            0009391
            256.7637
            103.2495
            14.26013834184719
        
    

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