ORBITAL 轨道桥
UTC --:--:--

城市 / Japan

Tokyo 东京

35.68°N, 139.65°E · Asia/Tokyo · 以下时间均为当地时间

At 35.7°N the station can pass close to overhead; this week's highest pass reaches 43° to the south-south-west and the sky stays properly dark for 10.3 hours.

orbits & twilight computed 2026-10-29 19:49 UTC 数据 · 7 min前

天完全黑下来是 18:19 到 04:37(10.3 小时); 空间站 下一次可见过境在 05:09,最高 20°,方位东北; 火星 是最高的一颗行星,63°,方位东偏南,约 05:01; 月亮亮度 82%(亏凸月).

暗窗
10.3h
太阳低于 −18°
下次过境
05:09
空间站 · NE · 20°
最高过境
43°
SSW
月亮亮度
82%
82° 峰值
卫星过境 — 未来 5 天 空间站 · 天宫 · 哈勃 · above 10° under a dark sky
空间站10月30日 周五05:09–05:19 10 分钟20° 东北西北 → 东
天宫10月30日 周五17:30–17:40 10 分钟27° 北西偏北 → 东偏北
哈勃10月30日 周五17:59–18:10 10 分钟25° 南偏东西偏南 → 东偏南
天宫10月30日 周五19:07–19:17 10 分钟39° 北西偏北 → 东
哈勃10月30日 周五19:38–19:49 10 分钟24° 南西偏南 → 东偏南
天宫10月30日 周五20:44–20:54 10 分钟43° 南偏西西偏北 → 东南
哈勃10月30日 周五21:18–21:27 9 分钟12° 南偏西西偏南 → 东南
空间站10月30日 周五21:51–22:00 10 分钟24° 东南南偏西 → 东偏北
空间站10月30日 周五23:27–23:37 10 分钟29° 北偏西西偏南 → 东北
空间站10月31日 周六04:22–04:31 9 分钟14° 北偏东北偏西 → 东
哈勃10月31日 周六17:26–17:37 10 分钟25° 南西偏南 → 东偏南
天宫10月31日 周六18:08–18:17 10 分钟31° 北西偏北 → 东

Tonight's timelineTokyo · 16:49 → 06:01

Interactive plan →
Moon82° 北偏西
火星63° 东偏南
木星57° 南偏西
土星56° 西偏南
金星below 10°
水星below 10°
16:4919:2722:0600:4403:2306:01
最佳目标仰角从高到低
01火星01:49–05:0163° 东偏南up 00:31–06:01
02木星02:19–05:0157° 南偏西up 01:07–06:01
03土星17:55–01:4356° 西偏南up 16:49–03:01

At 82% illuminated the Moon is the brightest thing in the sky tonight and will wash out fainter targets while it is up. Look for the planets anyway — they cut through moonlight better than almost anything else.

How passes work

We track three objects bright enough to be worth going outside for: the 空间站, China's 天宫 station and the 哈勃 Space Telescope. Each orbits at roughly 7.5 km/s and comes round every 90–95 minutes, but a pass only counts as visible when the object is sunlit while your sky is dark — which is why they cluster in the two hours after sunset and before sunrise.

Elevation is the angle above your horizon. 10° is easy to spot if you know where to look; 45° is unmistakable — brighter than any star, moving like an aircraft that makes no sound. The last column tells you where to look first and where it will disappear.

哈勃 is far fainter than the two stations: treat it as a dark-sky target for people who already know the sky, not a first sighting.

Positions from SGP4 propagation of the current Celestrak TLEs, checked against your coordinates; accuracy a few kilometres, which for “is it over my head” is plenty. A stale TLE drifts by seconds, not by orbits.

Nearby citiesclosest by distance, each recomputed for its own coordinates

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Other cities

Same computation for 60 locations.

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