ORBITAL 轨道桥
UTC --:--:--

Cities / Saudi Arabia

Riyadh 利雅得

24.71°N, 46.68°E · Asia/Riyadh · all times below are local

At 24.7°N the station can pass close to overhead; this week's highest pass reaches 70° to the west-north-west and the sky stays properly dark for 10.1 hours.

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

The sky is properly dark from 18:34 to 04:40 (10.1 hours); Hubble makes its next visible pass at 18:14, reaching 46° to the north; Saturn is the highest planet at 67° to the south-south-west, around 21:58; the Moon is 82% lit (Waning gibbous).

Dark window
10.1h
sun below −18°
Next pass
20:54
Tiangong · NNE · 28°
Highest pass
70°
WNW
Moon lit
82%
86.9° peak
Satellite passes — next 14 days ISS · Tiangong · Hubble · above 10° under a dark sky
HubbleFri 30 Oct18:14–18:26 (12 min)46° NW → ENE
HubbleFri 30 Oct19:54–20:05 (11 min)54° NWNW → E
TiangongFri 30 Oct20:54–21:04 (10 min)28° NNENW → ESE
HubbleFri 30 Oct21:34–21:45 (12 min)53° SWWNW → ESE
ISSFri 30 Oct22:00–22:10 (10 min)70° WNWSW → NE
TiangongFri 30 Oct22:31–22:40 (9 min)21° SWWNW → SSE
HubbleFri 30 Oct23:14–23:23 (9 min)13° SSWW → SSE
HubbleSat 31 Oct17:41–17:52 (11 min)47° NW → ENE
HubbleSat 31 Oct19:21–19:32 (11 min)54° NNEWNW → E
TiangongSat 31 Oct19:55–20:04 (9 min)16° NNENW → E
HubbleSat 31 Oct21:01–21:12 (11 min)56° SSWWNW → ESE
ISSSat 31 Oct21:12–21:22 (10 min)50° SESSW → NE
TiangongSat 31 Oct21:31–21:41 (10 min)51° SSWWNW → SE
HubbleSat 31 Oct22:41–22:50 (10 min)13° SSWW → SSE
ISSSat 31 Oct22:50–22:58 (8 min)10° NWW → NNE
ISSSun 01 Nov05:25–05:34 (9 min)14° NENNW → ESE
HubbleSun 01 Nov18:48–18:59 (12 min)52° NWNW → E
ISSSun 01 Nov20:25–20:35 (10 min)23° SESSW → ENE
HubbleSun 01 Nov20:27–20:39 (12 min)58° SWNW → ESE
TiangongSun 01 Nov20:31–20:41 (10 min)63° NNENW → ESE
ISSSun 01 Nov22:02–22:11 (10 min)18° NWWSW → NNE
HubbleSun 01 Nov22:08–22:17 (10 min)14° SSWW → SSE
HubbleMon 02 Nov18:15–18:26 (11 min)52° NWNW → E
TiangongMon 02 Nov19:32–19:41 (10 min)29° NNENW → ESE
ISSMon 02 Nov19:38–19:47 (8 min)12° SES → ENE
TiangongMon 02 Nov21:08–21:18 (10 min)21° SWWNW → SSE
ISSMon 02 Nov21:14–21:24 (10 min)32° NWWSW → NNE
ISSTue 03 Nov05:26–05:37 (10 min)50° NENW → SE
TiangongTue 03 Nov18:32–18:41 (9 min)16° NNENW → E
TiangongTue 03 Nov20:08–20:18 (10 min)50° SWWNW → SE
ISSTue 03 Nov20:26–20:37 (10 min)70° WNWSW → NE
ISSWed 04 Nov04:39–04:49 (10 min)25° NENNW → ESE
TiangongWed 04 Nov19:08–19:18 (10 min)62° NNENW → ESE
ISSWed 04 Nov19:39–19:49 (10 min)49° SESSW → NE
TiangongThu 05 Nov18:09–18:18 (10 min)29° NNENW → ESE
TiangongThu 05 Nov19:46–19:55 (9 min)21° SWWNW → SSE

Tonight's timelineRiyadh · 17:16 → 05:58

Interactive plan →
Moon87° ENE
Saturn67° SSW
Mars66° SSW
Jupiter60° SW
Venusbelow 10°
Mercurybelow 10°
17:1619:4922:2100:5303:2605:58
Best targetshighest first
01Saturn18:10–02:1067° SSWup 17:16–03:16
02Mars02:04–05:0466° SSWup 00:58–05:58
03Jupiter02:34–05:0460° SWup 01:28–05:58

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 · 7 次
18:14HubbleW → ENE · 11.5 分钟46° N
19:54HubbleWNW → E · 11 分钟54° N
20:54TiangongNW → ESE · 9.5 分钟28° NNE
21:34HubbleWNW → ESE · 11.5 分钟53° SW
22:00ISSSW → NE · 10.5 分钟70° WNW
22:31TiangongWNW → SSE · 9 分钟21° SW
23:14HubbleW → SSE · 9 分钟13° SSW
2026-10-31 · 8 次
17:41HubbleW → ENE · 11 分钟47° N
19:21HubbleWNW → E · 11 分钟54° NNE
19:55TiangongNW → E · 9 分钟16° NNE
21:01HubbleWNW → ESE · 11 分钟56° SSW
21:12ISSSSW → NE · 10 分钟50° SE
21:31TiangongWNW → SE · 10 分钟51° SSW
22:41HubbleW → SSE · 9.5 分钟13° SSW
22:50ISSW → NNE · 8 分钟10° NW
2026-11-01 · 7 次
05:25ISSNNW → ESE · 9 分钟14° NE
18:48HubbleWNW → E · 11.5 分钟52° N
20:25ISSSSW → ENE · 9.5 分钟23° SE
20:27HubbleWNW → ESE · 11.5 分钟58° S
20:31TiangongNW → ESE · 10 分钟63° NNE
22:02ISSWSW → NNE · 9.5 分钟18° NW
22:08HubbleW → SSE · 9.5 分钟14° SSW
2026-11-02 · 5 次
18:15HubbleWNW → E · 11 分钟52° N
19:32TiangongNW → ESE · 9.5 分钟29° NNE
19:38ISSS → ENE · 8.5 分钟12° SE
21:08TiangongWNW → SSE · 9.5 分钟21° SW
21:14ISSWSW → NNE · 10.5 分钟32° NW
2026-11-03 · 4 次
05:26ISSNW → SE · 10.5 分钟50° NE
18:32TiangongNW → E · 9 分钟16° NNE
20:08TiangongWNW → SE · 10 分钟50° SW
20:26ISSSW → NE · 10.5 分钟70° WNW
2026-11-04 · 3 次
04:39ISSNNW → ESE · 10 分钟25° NE
19:08TiangongNW → ESE · 10 分钟62° NNE
19:39ISSSSW → NE · 10 分钟49° SE
2026-11-05 · 2 次
18:09TiangongNW → ESE · 9.5 分钟29° NNE
19:46TiangongWNW → SSE · 9 分钟21° SW

Other cities

Same computation for 170 locations.

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