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UTC
--:--:--
Local
--:--:--
Altitude
--
Speed
--
Distance
--
Next pass
Set observer
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Space
Ops
Lab
Starting...
Live position
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--:--:--
UTC
--:--:--
Local time
Latitude
--
Longitude
--
Altitude
--
Speed
--
Distance from observer
--
Elevation from observer
--
Next pass local
Set observer location
Next pass UTC
Set observer location
Tracking data / controls
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Satellite
--
TLE fetched
--
TLE epoch / age
--
Radio mask
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°
Refresh
AMSAT
Observer location
i
⌄
Not set
Grid --
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Set location
Latitude
Longitude
Use my location
Set from map
Apply manual
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Tip: use Set from map, then click your home location.
Observer location is saved only in this browser.
Lookup/config check
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Location input
Browser/manual/map
Reverse geocode
SpaceOpsLab API → ArcGIS
Grid square
Browser calculated
Satellite map
Esri imagery
Plain map
ArcGIS Navigation tiles
TLE endpoints
CelesTrak / AMSAT via SpaceOpsLab API
Map layers
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🎯 Follow On
Satellite
ISS
Visual radius
Radio radius
Current path
Future paths
Observer
Future paths
0 paths
1 · +1h32m
2 · +3h04m
3 · +4h36m
5 · +7h40m
10 · +15h20m
Select a path to highlight. Future paths are TLE-based estimates.