KF6HI
Contact me through: kf6hi.net


Country Name : Sao Tome & Principe (click for all QSOs with this country)

Prefix: S9

Number of QSOs found on 18 MHz with Sao Tome & Principe : 2

CallDateTimeModeQSL OUTQSL IN LOTWEQSL
S9YY2016-10-2120:00CWNN
V
N
S9OK2021-10-0420:18CWY
Y
Y
N

KF6HI QSO with S9OK (click for QRZ info), information for above highlighted contact:
Station Link: Sao Tome 2021

UTC Date: 2021-Oct-04
UTC Time: 20:18
Frequency: 18.071 MHz
Report Sent: 599
Report Received: 599
Mode: CW
Sunspot Number (>0):
Solar Flux (>67):
A-index (0-400):
3-hour K-index (0-9):
KF6HI
Sunrise 13:25
Sunset 01:08

S9OK
Sunrise 05:19
Sunset 17:25
Grid: JJ30hj
ADIF code: 219
WAZ Zone: 36
IOTA: AF-023
Continent: AF
Latitude: 0.40 °
Longitude: -6.623 °
Bearing 72 °
Distance(km): 12595
Distance(miles): 7821
Operator: David
Comments:
QSL info: www.cdxp.cz
Record Number: 30869

LP=Long Path if shown
Map Legend: =Home, =DX Station, =Sun Position
Red line = Communications path


The day/night terminator has 4 shade levels going from light to dark
  • Twilight or dusk is where the sun is 6° below the horizon. The D layer (green line at right) is illumiated is this area and to 9° below the horizon.
  • Nautical twilight the sun is 12° below the horizon; the horizon is still visible,
  • Astronomical twilight sun is 18° below the horizon The F layer (red line at right) is illumiated is this area and to 20° below the horizon.
  • Night
The Magnetic Equator is shown as a black line around the 0 degree equator line
The Magnetic Equator is important for Transequatorial Propogation and the magnetic field strengths are believed to be important for Sporadic-E Propagation.
Verifications:

LOTW




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