Satellite Passes Tonight — Oakton, WA

Live satellite pass predictions for Oakton, Washington. Updated in real time.

Tonight's Visible Passes

ATLAS CENTAUR 2 5:01 AM
Max elevation 24°
Direction SW → ESE
Duration 19 min
SL-3 R/B 5:37 AM
Max elevation 12°
Direction WNW → NE
Duration 12 min
ISS (ZARYA) 6:48 AM
Max elevation 32°
Direction W → ENE
Duration 11 min
THOR AGENA D R/B 6:45 PM
Max elevation 34°
Direction SE → N
Duration 14 min
THOR AGENA D R/B 8:25 PM
Max elevation 35°
Direction S → NNW
Duration 14 min

Predictions computed at 1:51 AM. 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 Oakton

Best Viewing Season

Summer (July–September)

Weather Conditions

The PNW is famously cloudy from October through June. Summer offers a dramatic improvement with long, clear evenings. The rain shadow east of the Cascades is significantly clearer year-round.

Light Pollution

Oakton has a Bortle class of 5 (moderate light pollution — bright satellites easily visible). The Pacific Northwest region averages about 75 clear nights per year.

Launch Visibility

Not visible from the Pacific Northwest.

Not typically visible, though very powerful launches heading south from Vandenberg have produced visible exhaust plumes in southern Oregon during twilight.

Viewing Tips for Oakton

Summer is prime time — the long twilights extend the satellite viewing window. Eastern Oregon and Washington (Goldendale, John Day) offer far clearer and darker skies than the wet west side.

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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