ORBITAL 轨道桥
UTC --:--:--

城市 / Australia

Melbourne 墨尔本

-37.81°S, 144.96°E · Australia/Melbourne · 以下时间均为当地时间

At 37.8°S the station can pass close to overhead; this week's highest pass reaches 80° to the south and the sky stays properly dark for 7.0 hours.

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

天完全黑下来是 21:37 到 04:37(7.0 小时); 空间站 下一次可见过境在 20:23,最高 26°,方位西北; 土星 是最高的一颗行星,51°,方位东偏北,约 23:25; 月亮亮度 82%(亏凸月).

暗窗
7.0h
太阳低于 −18°
下次过境
20:23
空间站 · NW · 26°
最高过境
80°
S
月亮亮度
82%
24.6° 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 周五20:23–20:33 10 分钟26° 西北西偏南 → 北偏东
天宫10月31日 周六03:48–03:57 9 分钟20° 东北北偏西 → 东
天宫10月31日 周六05:24–05:34 10 分钟80° 南西偏北 → 东偏南
天宫11月01日 周日02:49–02:57 8 分钟11° 东北北偏西 → 东
天宫11月01日 周日04:24–04:34 10 分钟63° 北偏东西偏北 → 东偏南
哈勃11月01日 周日05:32–05:42 10 分钟12° 北偏东西北 → 东偏北
哈勃11月02日 周一04:59–05:08 9 分钟12° 北偏东西北 → 东偏北
哈勃11月03日 周二04:26–04:35 9 分钟11° 北偏东西北 → 东偏北
哈勃11月04日 周三03:53–04:02 9 分钟11° 北偏东西北 → 东偏北

Tonight's timelineMelbourne · 20:01 → 06:13

Interactive plan →
Moon25°
土星51° 东偏北
火星29°
木星29°
水星below 10°
金星below 10°
20:0122:0300:0602:0804:1106:13
最佳目标仰角从高到低
01土星21:01–03:0751° 东偏北up 20:01–04:25
02火星up 04:0129° up 04:01–06:13
03木星up 04:1329° up 04:13–06:13

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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