Chandra X-ray Observatory over Istanbul tonight

Pass predictions for Istanbul, TR.

Next visible pass
Wed, Jun 10, 8:24 PM
Peak elevation 73.92° · rises NE · sets NW
Tracking: CXO (NORAD 25867)

7-day pass forecast

DateTimePeak elevRisesSets
Jun 108:24 PM73.92°NENW
Jun 115:28 PM84.64°NENW
Jun 1210:04 PM22.04°ESE
Jun 1312:32 PM81.94°NENW
Jun 146:30 PM75.91°NEW
Jun 1510:02 PM30.65°WNW
Jun 163:43 PM89.02°NENW

How to spot Chandra X-ray Observatory from Istanbul

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 Istanbul.

Prefer email?

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