ORBITAL 轨道桥
UTC --:--:--

城市 / Canada

Vancouver 温哥华

49.28°N, 123.12°W · America/Vancouver · 以下时间均为当地时间

At 49.3°N the station can pass close to overhead; this week's highest pass reaches 68° to the north 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 19:49 到 06:07(10.3 小时); 天宫 下一次可见过境在 19:23,最高 20°,方位南; 火星 是最高的一颗行星,54°,方位东北,约 06:37; 月亮亮度 82%(亏凸月).

暗窗
10.3h
太阳低于 −18°
下次过境
19:23
天宫 · S · 20°
最高过境
68°
N
月亮亮度
82%
67.6° 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29日 周四19:23–19:32 9 分钟20° 南西偏南 → 东偏南
天宫10月29日 周四20:59–21:08 8 分钟14° 南偏西西偏南 → 东南
空间站10月30日 周五01:18–01:28 10 分钟38° 东南西南 → 东偏北
空间站10月30日 周五02:55–03:05 10 分钟68° 北西 → 东偏北
空间站10月30日 周五04:32–04:42 10 分钟59° 北西偏北 → 东
空间站10月30日 周五06:08–06:19 10 分钟54° 南偏西西偏北 → 东南
天宫10月30日 周五19:59–20:08 9 分钟17° 南偏西西偏南 → 东南
天宫10月31日 周六19:00–19:09 9 分钟19° 南西偏南 → 东偏南

Tonight's timelineVancouver · 18:01 → 07:55

Interactive plan →
Moon68° 东南
火星54° 东北
木星49° 东北
土星42° 西偏北
金星below 10°
水星below 10°
18:0120:4823:3502:2105:0807:55
最佳目标仰角从高到低
01火星03:19–06:3754° 东北up 01:43–07:55
02木星03:55–06:3749° 东北up 02:25–07:55
03土星19:55–02:3742° 西偏北up 18:13–04:19

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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