Chandra X-ray Observatory over Toronto tonight

Pass predictions for Toronto, CA.

Next visible pass
Sun, Jul 26, 3:09 PM
Peak elevation 77.03° · rises NE · sets W
Tracking: CXO (NORAD 25867)

7-day pass forecast

DateTimePeak elevRisesSets
Jul 263:09 PM77.03°NEW
Jul 2811:09 AM88.21°NENW
Jul 294:19 PM65.02°NEW
Jul 301:00 PM84.93°SNW
Jul 311:28 PM84.44°NENW
Aug 16:04 PM34.70°ES

How to spot Chandra X-ray Observatory from Toronto

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 Toronto.

Prefer email?

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