Chandra X-ray Observatory over Los Angeles tonight

Pass predictions for Los Angeles, CA.

Next visible pass
Sat, Jul 25, 7:14 PM
Peak elevation 73.01° · rises NE · sets NW
Tracking: CXO (NORAD 25867)

7-day pass forecast

DateTimePeak elevRisesSets
Jul 257:14 PM73.01°NENW
Jul 263:50 PM83.97°NEW
Jul 278:31 PM17.56°NWNW
Jul 281:20 PM80.46°NENW
Jul 294:47 PM69.20°EW
Jul 309:49 AM65.53°SNW
Jul 312:32 PM87.98°NENW

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.