ORBITAL 轨道桥
UTC --:--:--

Cities / Sri Lanka

Colombo 科伦坡

6.93°N, 79.86°E · Asia/Colombo · all times below are local

At 6.9°N the station can pass close to overhead; this week's highest pass reaches 84° to the west-south-west and the sky stays properly dark for 9.7 hours.

orbits & twilight computed 2026-10-29 21:16 UTC FRESH · 38 min ago

The sky is properly dark from 19:04 to 04:46 (9.7 hours); ISS makes its next visible pass at 21:18, reaching 65° to the north-west; Saturn is the highest planet at 84° to the south-east, around 22:16; the Moon is 82% lit (Waning gibbous).

Dark window
9.7h
sun below −18°
Next pass
21:18
ISS · NW · 65°
Highest pass
84°
WSW
Moon lit
82%
68.8° peak
Satellite passes — next 14 days ISS · Tiangong · Hubble · above 10° under a dark sky
ISSFri 30 Oct21:18–21:28 (10 min)65° NWSW → NNE
HubbleFri 30 Oct22:35–22:45 (10 min)16° NNENW → E
TiangongFri 30 Oct23:34–23:44 (10 min)79° WNW → SE
HubbleSat 31 Oct00:14–00:25 (12 min)74° SSEWNW → ESE
HubbleSat 31 Oct01:55–02:04 (9 min)11° SSWW → SSE
ISSSat 31 Oct20:31–20:41 (10 min)47° ESESSW → NE
HubbleSat 31 Oct22:02–22:12 (10 min)16° NNENW → E
TiangongSat 31 Oct22:34–22:44 (10 min)32° NENNW → ESE
HubbleSat 31 Oct23:41–23:52 (11 min)84° WSWWNW → ESE
TiangongSun 01 Nov00:12–00:20 (8 min)11° SWW → S
HubbleSun 01 Nov01:21–01:30 (9 min)12° SSWW → SSE
ISSSun 01 Nov19:43–19:53 (10 min)20° ESESSW → ENE
ISSSun 01 Nov21:20–21:29 (9 min)13° NWWSW → N
HubbleSun 01 Nov21:29–21:38 (10 min)15° NNENW → E
TiangongSun 01 Nov21:35–21:43 (8 min)14° NENNW → E
HubbleSun 01 Nov23:07–23:19 (12 min)83° SEWNW → ESE
TiangongSun 01 Nov23:11–23:21 (10 min)26° SWWNW → SSE
HubbleMon 02 Nov00:48–00:57 (9 min)12° SSWW → SSE
ISSMon 02 Nov20:32–20:42 (10 min)27° NWSW → NNE
HubbleMon 02 Nov20:55–21:05 (10 min)15° NNENW → E
TiangongMon 02 Nov22:11–22:21 (10 min)74° SNW → SE
HubbleMon 02 Nov22:34–22:46 (12 min)81° NWWNW → ESE
HubbleTue 03 Nov00:15–00:24 (10 min)13° SSWW → SSE
ISSTue 03 Nov19:44–19:55 (10 min)65° NWSW → NNE
TiangongTue 03 Nov21:11–21:21 (10 min)33° NENW → ESE
TiangongTue 03 Nov22:49–22:57 (8 min)11° SWW → S
ISSWed 04 Nov18:57–19:07 (10 min)46° ESESSW → NE
TiangongWed 04 Nov20:12–20:21 (9 min)14° NENNW → E
TiangongWed 04 Nov21:48–21:58 (10 min)26° SWWNW → SSE
ISSThu 05 Nov18:10–18:19 (10 min)20° ESESSW → ENE
ISSThu 05 Nov19:47–19:56 (9 min)13° NWWSW → N
TiangongThu 05 Nov20:48–20:58 (10 min)76° SNW → SE
ISSFri 06 Nov18:59–19:08 (10 min)27° NWSW → NNE
TiangongFri 06 Nov19:48–19:58 (10 min)33° NENW → ESE
ISSSat 07 Nov04:55–05:05 (10 min)24° ENENNW → ESE
ISSSat 07 Nov18:11–18:21 (10 min)63° WSW → NNE

Tonight's timelineColombo · 17:52 → 05:58

Interactive plan →
Moon69° NNE
Saturn84° SE
Mars60° W
Jupiter55° NNW
Venusbelow 10°
Mercurybelow 10°
17:5220:1722:4301:0803:3305:58
Best targetshighest first
01Saturn18:40–02:3484° SEup 17:52–03:34
02Mars02:40–05:0460° Wup 01:34–05:58
03Jupiter03:04–05:0455° NNWup 01:58–05:58

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 ISS, China's Tiangong station and the Hubble 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.

Hubble 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 170 cities →
2026-10-30 · 5 次
21:18ISSSW → NNE · 10.5 分钟65° NW
22:35HubbleNW → E · 10 分钟16° NNE
23:34TiangongNW → SE · 10 分钟79° W
00:14HubbleWNW → ESE · 11.5 分钟74° SSE
01:55HubbleW → SSE · 9 分钟11° SSW
2026-10-31 · 6 次
20:31ISSSSW → NE · 10 分钟47° ESE
22:02HubbleNW → E · 10 分钟16° NNE
22:34TiangongNNW → ESE · 9.5 分钟32° NE
23:41HubbleWNW → ESE · 11 分钟84° WSW
00:12TiangongW → S · 8 分钟11° SW
01:21HubbleW → SSE · 9 分钟12° SSW
2026-11-01 · 7 次
19:43ISSSSW → ENE · 9.5 分钟20° ESE
21:20ISSWSW → N · 9 分钟13° NW
21:29HubbleNW → E · 9.5 分钟15° NNE
21:35TiangongNNW → E · 8.5 分钟14° NE
23:07HubbleWNW → ESE · 11.5 分钟83° SE
23:11TiangongWNW → SSE · 9.5 分钟26° SW
00:48HubbleW → SSE · 9 分钟12° SSW
2026-11-02 · 5 次
20:32ISSSW → NNE · 10 分钟27° NW
20:55HubbleNW → E · 10 分钟15° NNE
22:11TiangongNW → SE · 10 分钟74° S
22:34HubbleWNW → ESE · 11.5 分钟81° NW
00:15HubbleW → SSE · 9.5 分钟13° SSW
2026-11-03 · 3 次
19:44ISSSW → NNE · 10.5 分钟65° NW
21:11TiangongNW → ESE · 9.5 分钟33° NE
22:49TiangongW → S · 8 分钟11° SW
2026-11-04 · 3 次
18:57ISSSSW → NE · 10 分钟46° ESE
20:12TiangongNNW → E · 9 分钟14° NE
21:48TiangongWNW → SSE · 9.5 分钟26° SW
2026-11-05 · 3 次
18:10ISSSSW → ENE · 9.5 分钟20° ESE
19:47ISSWSW → N · 9 分钟13° NW
20:48TiangongNW → SE · 10 分钟76° S
2026-11-06 · 3 次
18:59ISSSW → NNE · 9.5 分钟27° NW
19:48TiangongNW → ESE · 10 分钟33° NE
04:55ISSNNW → ESE · 9.5 分钟24° ENE
2026-11-07 · 1 次
18:11ISSSW → NNE · 10.5 分钟63° W

Other cities

Same computation for 170 locations.

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