Space Time
Planets visible tonight in Denver
Tonight in Denver, United States: Jupiter before dawn, Saturn before dawn, Mars before dawn. Waning Crescent, 8% lit. Below is tonight's sky from Denver, United States for Tuesday, September 8 — then open the free 3D sky map to see it for yourself.
- ♃Jupiterbefore dawn · ENE · mag -1.8
- ♄Saturnbefore dawn · S · mag 0.3
- ♂Marsbefore dawn · E · mag 1.2
Below the horizon after dark: Venus, Mercury.
🌙 Waning Crescent · 8% lit
The sky is dark from 8:52 PM to 5:02 AM (local time).
- ✦Andromeda Galaxy (M31)▲88° NE · galaxy · naked eye
- ✦Ring Nebula (M57)▲83° SSW · nebula · telescope
- ✦Triangulum Galaxy (M33)▲80° SSE · galaxy · binoculars
- ✦Pleiades (M45)▲73° SSE · star cluster · naked eye
- ✦Dumbbell Nebula (M27)▲73° S · nebula · binoculars
- 🛰️Tiangong8:13 PM · WNW→E, peaks 76°
- 🛰️ISS8:49 PM · SW→NE, peaks 81°
- 🛰️Tiangong9:50 PM · WNW→SE, peaks 32°
- 🛰️ISS10:26 PM · W→NE, peaks 17°
What's up tonight in Denver, United States
Every position here is computed with the astronomy-engine library (JPL ephemerides) for Denver, United States's exact latitude and longitude, so the planets, Moon and dark-sky window are right for your spot, not a generic location. Open the sky map to step into a first-person planetarium, get a clear-sky observing verdict from the live forecast, rank tonight's best deep-sky targets, and catch ISS passes — all for Denver, United States.
Tonight from nearby cities
FAQ
What planets are visible tonight in Denver, United States?
Tonight in Denver, United States: Jupiter before dawn, Saturn before dawn, Mars before dawn. Waning Crescent, 8% lit.
Can I see the ISS tonight in Denver, United States?
Yes — the ISS makes 4 visible passes over Denver, United States tonight. The highest is at 8:49 PM, reaching 81° (appears SW, fades NE).
Is it free?
Yes — it runs in your browser, no account, no download.
Can I get tonight's sky for Denver, United States by email?
Yes. The free daily email delivers the night's observing verdict, visible planets, ISS passes and Moon details for your exact location, before sunset. Set it up from the Tonight panel in the app.