LowEarth

Chandra X-ray Observatory over Los Angeles tonight

Pass predictions for Los Angeles, CA.

Next visible pass
Wed, Sep 9, 12:05 AM
Peak elevation 23.87° · rises NW · sets NW
Tracking: CXO (NORAD 25867)

7-day pass forecast

DateTimePeak elevRisesSets
Sep 912:05 AM23.87°NWNW
Sep 912:31 PM86.89°NEW
Sep 119:39 AM77.88°NENW
Sep 121:27 PM73.95°NEW
Sep 138:43 AM88.10°SNW
Sep 1411:09 AM85.47°NENW
Sep 153:00 PM36.96°ES

How to spot Chandra X-ray Observatory from Los Angeles

NASA's flagship X-ray space telescope.

  • Look in the direction listed — passes start near the horizon and arc across the sky.
  • Peak elevation matters — a 60°+ peak means it'll go nearly overhead; under 30° stays low.
  • Best viewing is in the 90 minutes after sunset or before sunrise — the satellite is sunlit while you're in shadow.
  • No equipment needed for bright passes — the ISS at peak rivals Venus.

Going to look up?

For fainter satellites you'll want 7×50 or 10×50 binoculars. A pair of Celestron SkyMaster binoculars is the consensus pick. Affiliate placement — replace with your affiliate link.

Pass alerts on your phone

Browser push, no email needed. We'll notify you 30 minutes before Chandra X-ray Observatory is visible from Los Angeles.

Prefer email?

One email tonight before Chandra X-ray Observatory is visible, never more than 2/week.