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☀ Solar
SFI 125
SN 85
A 7
K 2 Quiet
X-Ray C1.9
Wind 445.8 km/s
Aurora 2
Updated 00:30 UTC HamQSL · N0NBH
Day 80/40m Fair 30/20m Good 17/15m Good 12/10m Fair
Night 80/40m Good 30/20m Good 17/15m Good 12/10m Poor

Callsign Lookup
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Vanity Call Signs Available
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ⓘ Callsign lookups are in real time via the FCC database. Vanity callsign availability is refreshed daily at 6:00 AM CST. The vanity search may be unavailable for a few minutes during this update.
Live DX spots
Live DX Spots — 70cm via PSKReporter · scroll or pinch to zoom
Band
Mode
Time
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MHz DX Spotter Info
Recent spots —
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Ready — select a band to fetch live spots

Satellite Operation

Discuss amateur radio satellites, portable satellite contacts, antenna tracking, passes, and successful satellite QSOs.

  1. first time trying LEO birds with linear transponder — confused about doppler correction

    Radio Geek,
    • 1 reply
    • 36 views
    Carlos Gutierrez

  2. first time trying LEO satellites and completely lost on the doppler thing

    Ham Fan,
    • 1 reply
    • 30 views
    Sarah Kim

  3. AO-73 transponder bandwidth and frequency planning - best practices?

    Lisa Chang,
    • 2 replies
    • 149 views
    Sarah Taylor

  4. first time trying LEO satellites and honestly a bit lost on the doppler thing

    David Rodriguez,
    • 1 reply
    • 22 views
    Rick Anderson

  5. first time trying LEO sats with linear transponder, what am I doing wrong

    John Anderson78,
    • 1 reply
    • 6 views
    DX Dude

  7. finally tried working AO-73 linear transponder — a few questions

    Ham Mountain,
    • 1 reply
    • 60 views
    Jeff Parker

  8. finally tried working AO-73 with linear transponder — some questions

    James Rodriguez,
    • 1 reply
    • 35 views
    Sarah Chen

  9. Tracking Software Comparison: Gpredict vs SatPC32 vs Orbitron for LEO Operations

    Tom Bradley,
    • 2 replies
    • 814 views
    Linda Hayes

  10. first time trying AO-73 with a yagi and nothing is making sense

    Diana Patel,
    • 1 reply
    • 49 views
    Diana Patel

  11. first time trying LEO sats, SO-50 pass went okay but linear transponder stuff confuses me

    Ashley Brown21,
    • 1 reply
    • 49 views
    Bob Wilson

  13. first time trying SO-50 and i have no idea what im doing with doppler

    Steven Kumar,
    • 1 reply
    • 53 views
    Robert Miller

  14. first time trying linear transponder sats, completely lost on doppler

    Ashley Wilson95,
    • 1 reply
    • 59 views
    David Kowalski

  15. first time trying LEO sats with linear transponder — what am i doing wrong

    Frank Williams,
    • 1 reply
    • 23 views
    Steve Wilson

  16. first time trying linear transponder sats, SO-50 vs AO-73 confusion

    Steven Clark,
    • 1 reply
    • 76 views
    Emily Rodriguez

  17. first time trying LEO linear transponders — what am i doing wrong

    Lisa Wang,
    • 1 reply
    • 49 views
    Jessica Wilson

  19. SatPC32 vs Gpredict for linear transponder Doppler control - seeking recommendations

    David Park,
    • 2 replies
    • 204 views
    CW Lover

  20. first time trying linear transponder sats and completely lost on doppler

    Michael Stevens,
    • 1 reply
    • 70 views
    Paul Jackson

  21. first time trying LEO birds — what am I doing wrong with the doppler

    Mike Rodriguez,
    • 1 reply
    • 46 views
    Carol White

  22. finally tried working AO-73 with a linear transponder — few questions about doppler

    Michael Torres,
    • 1 reply
    • 29 views
    Sarah Garcia

  23. first time trying LEO satellites and i have no idea what im doing wrong

    Rick Anderson,
    • 1 reply
    • 101 views
    Jennifer Smith

  25. AO-73 linear transponder — am i doing something wrong or is it just crowded

    Michael Williams,
    • 1 reply
    • 31 views
    The DXer

  26. first time trying LEO sats with linear transponder — what am I doing wrong

    Michael Torres,
    • 1 reply
    • 23 views
    Lisa Thompson

  27. finally tried working SO-50 yesterday, few questions about what i was hearing

    Amanda Moore,
    • 1 reply
    • 64 views
    David Davis41

  28. first time working AO-73 with linear transponder, some questions

    Steven Clark,
    • 1 reply
    • 45 views
    Sarah Kim

  29. first time trying LEO satellites and i'm totally lost on the doppler thing

    Sarah Mitchell,
    • 1 reply
    • 30 views
    Mark Johnson

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