Plan Satellite Passes
1 hourIdentify FM or linear satellite passes with elevation above your horizon mask.
Field context
This workflow is part of 3 niche fields
Complete guide for satellite communication — step-by-step workflow, tools, checklist, and expert tips to get started.
Identify FM or linear satellite passes with elevation above your horizon mask.
Estimate uplink/downlink frequency correction during pass approach and departure.
Model path loss to LEO satellite including antenna gain and polarization loss.
Execute pass with rotator or manual tracking while adjusting for Doppler.
Document grid squares, equipment, and signal reports for future passes.
Interactive 4-phase technical roadmap from prep measurements to final inspection.
Accurately gauge working surface dimensions, inspect sub-layer conditions, and establish reference benchmark baselines.
Adjust project scale to dynamically estimate required materials & budget for Satellite Communication Guide.
Covers 165 sq ft required materials.
Estimated essential tools & safety gear.
Baseline DIY execution cost estimate.
Model uplink/downlink margin for LEO satellite passes.
Calculate path loss to satellite at slant range.
Convert pass frequencies for Doppler correction steps.
Compare arrow yagi vs omnidirectional satellite antennas.
Interpret signal strength changes during pass.
Starting points for FM satellite operation.
| Satellite | Uplink (MHz) | Downlink (MHz) |
|---|---|---|
| SO-50 | 145.850 FM | 436.795 FM |
| ISS | 145.990 FM | 437.800 FM |
| Linear (RS-44) | SSB/CW | SSB/CW |
Hearing your own downlink while transmitting makes timing and tuning easier.
FM satellites teach Doppler and tracking without SSB transceiver complexity.
Excessive uplink power desenses transponder for all users — use bare foot power.
Crucial code requirements, material risk alerts, and prevention checklists for Satellite Communication Guide.
⚠️ Risk Warning: Purchasing net calculated material causes project delays when cuts or breakage occur.
💡 Prevention Action: Always add a 10%-15% buffer allowance to initial calculated quantities.
⚠️ Risk Warning: Applying finishes to dusty or uneven surfaces reduces adhesion by up to 60%.
💡 Prevention Action: Vacuum, prime, and check levelness (max 1/8" gap over 10 ft) before starting.