Satellite Passes Tonight — Royal Libertyton, AK

Live satellite pass predictions for Royal Libertyton, Alaska. Updated in real time.

Tonight's Visible Passes

SL-3 R/B 5:35 AM
Max elevation 60°
Direction SW → ENE
Duration 15 min
ISS (ZARYA) 6:35 AM
Max elevation 6°
Direction SSW → ESE
Duration 8 min
THOR AGENA D R/B 6:56 AM
Max elevation 7°
Direction NNE → ESE
Duration 10 min
SL-3 R/B 7:17 AM
Max elevation 85°
Direction W → E
Duration 15 min
THOR AGENA D R/B 8:03 PM
Max elevation 69°
Direction SSE → NNW
Duration 15 min
THOR AGENA D R/B 9:44 PM
Max elevation 21°
Direction SSW → NNW
Duration 14 min

Predictions computed at 10:41 PM. Times shown in local time.

Full Pass Predictions

Interactive predictions with weather, viewing conditions, and more satellites.

Tonight

🛰️ Satellite Passes

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Satellite Watching in Royal Libertyton

Best Viewing Season

Year-round, best April–October (dry season)

Weather Conditions

Trade winds bring passing clouds but also excellent atmospheric stability. Higher elevations like Mauna Kea have among the best seeing conditions on Earth. Winter wet season brings more cloud cover.

Light Pollution

Royal Libertyton has a Bortle class of 5 (moderate light pollution — bright satellites easily visible). The Hawaii & Pacific region averages about 140 clear nights per year.

Launch Visibility

Not visible from Hawaii.

Viewing Tips for Royal Libertyton

Hawaii offers excellent satellite viewing with minimal light pollution outside Honolulu. The Big Island's west coast and Maui's upcountry are exceptional. Alaska's high latitude means summer nights are too bright — focus on equinox seasons.

Best Time to Watch

Check for passes during the first 2 hours after sunset or before sunrise. This is when satellites catch sunlight against a dark sky.

What to Look For

Satellites look like steady, bright stars moving smoothly across the sky. They don't blink like airplanes.

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