ORBITAL 轨道桥
UTC --:--:--

城市 / Bangladesh

Dhaka 达卡

23.81°N, 90.41°E · Asia/Dhaka · 以下时间均为当地时间

At 23.8°N the station can pass close to overhead; this week's highest pass reaches 79° to the south-east and the sky stays properly dark for 10.1 hours.

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

天完全黑下来是 18:43 到 04:49(10.1 小时); 哈勃 下一次可见过境在 18:06,最高 42°,方位北偏西; 土星 是最高的一颗行星,68°,方位西北,约 22:07; 月亮亮度 82%(亏凸月).

暗窗
10.1h
太阳低于 −18°
下次过境
20:50
天宫 · NE · 19°
最高过境
79°
SE
月亮亮度
82%
86° 峰值
卫星过境 — 未来 5 天 空间站 · 天宫 · 哈勃 · above 10° under a dark sky
哈勃10月30日 周五18:06–18:17 12 分钟42° 北偏西西 → 东偏北
哈勃10月30日 周五19:46–19:57 11 分钟42° 北西偏北 → 东
天宫10月30日 周五20:50–20:59 10 分钟19° 东北西北 → 东
哈勃10月30日 周五21:25–21:37 12 分钟78° 南偏东西偏北 → 东偏南
空间站10月30日 周五21:53–22:04 10 分钟73° 南西南 → 东北
天宫10月30日 周五22:27–22:36 10 分钟34° 西南西偏北 → 东南
哈勃10月30日 周五23:05–23:16 10 分钟19° 南偏西西 → 东南
天宫10月31日 周六19:50–19:59 8 分钟11° 北偏东北偏西 → 东
空间站10月31日 周六21:06–21:16 10 分钟34° 东南南偏西 → 东北
天宫10月31日 周六21:27–21:37 10 分钟79° 东南西北 → 东南
空间站10月31日 周六22:44–22:52 8 分钟13° 西北西 → 北偏东
空间站11月01日 周日20:19–20:28 9 分钟17° 东偏南南 → 东偏北

Tonight's timelineDhaka · 17:19 → 06:01

Interactive plan →
Moon86° 西南
土星68° 西北
火星66° 东北
木星59° 东偏南
金星below 10°
水星below 10°
17:1919:5122:2400:5603:2906:01
最佳目标仰角从高到低
01土星18:19–02:1368° 西北up 17:19–03:19
02火星02:13–05:0766° 东北up 01:07–06:01
03木星02:37–05:0759° 东偏南up 01:31–06:01

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

All 60 cities →

Other cities

Same computation for 60 locations.

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