Chandra X-ray Observatory over Beijing tonight

Pass predictions for Beijing, CN.

Next visible pass
Sun, Jul 26, 12:03 PM
Peak elevation 86.65° · rises NE · sets NW
Tracking: CXO (NORAD 25867)

7-day pass forecast

DateTimePeak elevRisesSets
Jul 2612:03 PM86.65°NENW
Jul 274:05 PM63.11°NEW
Jul 289:27 AM71.85°SNW
Jul 291:32 PM85.85°NENW
Jul 306:38 PM15.77°ESE
Jul 318:31 AM79.97°NENW
Aug 12:36 PM76.52°NEW

How to spot Chandra X-ray Observatory from Beijing

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 Beijing.

Prefer email?

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