ORBITAL 轨道桥
UTC --:--:--

城市 / South Africa

Cape Town 开普敦

-33.92°S, 18.42°E · Africa/Johannesburg · 以下时间均为当地时间

At 33.9°S the station can pass close to overhead; this week's highest pass reaches 63° to the south and the sky stays properly dark for 7.5 hours.

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

天完全黑下来是 20:49 到 04:19(7.5 小时); 天宫 下一次可见过境在 03:26,最高 32°,方位东北; 土星 是最高的一颗行星,55°,方位东偏北,约 22:49; 月亮亮度 82%(亏凸月).

暗窗
7.5h
太阳低于 −18°
下次过境
03:26
天宫 · NE · 32°
最高过境
63°
S
月亮亮度
82%
27.6° 峰值
卫星过境 — 未来 5 天 空间站 · 天宫 · 哈勃 · above 10° under a dark sky
天宫10月30日 周五03:26–03:35 10 分钟32° 东北西北 → 东偏南
天宫10月30日 周五05:03–05:12 10 分钟39° 南偏西西 → 东偏南
天宫10月31日 周六02:27–02:35 8 分钟17° 北偏东北偏西 → 东
天宫10月31日 周六04:03–04:13 10 分钟63° 南西偏北 → 东偏南
哈勃10月31日 周六04:52–05:02 10 分钟17° 北偏东西北 → 东
空间站10月31日 周六19:56–20:05 9 分钟16° 西北西偏南 → 北
哈勃11月01日 周日04:19–04:29 10 分钟16° 北偏东西北 → 东
哈勃11月02日 周一03:46–03:56 10 分钟16° 北偏东西北 → 东偏北
哈勃11月03日 周二03:13–03:23 10 分钟15° 北偏东西北 → 东

Tonight's timelineCape Town · 19:13 → 05:49

Interactive plan →
Moon28° 东
土星55° 东偏北
火星33°
木星33°
水星12°
金星below 10°
19:1321:2023:2701:3503:4205:49
最佳目标仰角从高到低
01土星20:13–02:4355° 东偏北up 19:13–03:55
02火星up 03:1933° up 03:19–05:49
03木星up 03:3133° up 03:31–05:49
04水星up 19:1312° up 19:13–19:19

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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