Satellites Visible from Singapore Tonight

Singapore, Singapore is perfectly placed for satellite spotting. The ISS, Tiangong, Hubble, and AST BlueBird satellites all pass overhead — OrbitalNodes.ai shows you exactly when and where to look, personalised to your exact location.

1.35°N
LATITUDE
103.82°E
LONGITUDE
SGT
TIMEZONE

Short twilight windows — near-equatorial location means fast sunsets. Very high — one of the most light-polluted cities on Earth. Best months: February–April and August–October — clearest skies between monsoon seasons.

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ISS NEXT PASS — Singapore
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🌙 TONIGHT IN SINGAPORE — VIEWING CONDITIONS
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W SINGAPORE — 1.35°N (EQUATORIAL) E 10° 20° 40° 90° ZENITH GEOSTATIONARY — NEAR OVERHEAD 35,786 km altitude — appear fixed in sky ISS MAX 35-40° low but still visible TWILIGHT Only 20-25 min act fast!

SATELLITE SPOTTING FROM SINGAPORE

Can I see the ISS from Singapore?

Yes — the ISS is visible from Singapore but behaves differently than from higher latitudes. At 1.35°N, the ISS reaches only 35-40° maximum elevation, tracking low across the sky rather than overhead. It's still bright (magnitude −4) and easily spotted in the brief twilight window. The shorter pass arc means you have less time — around 3-4 minutes of visibility versus 6 minutes for near-overhead passes elsewhere. Use OrbitalNodes for exact times.

What satellites are visible from Singapore?

Singapore's equatorial position gives it unique satellite visibility. Geostationary satellites at 35,786km altitude appear almost directly overhead — Intelsat, SES, and Asian telecom satellites sit near the zenith. ISS and Tiangong pass lower on the horizon. AST BlueBirds at various inclinations pass over regularly. The ISS's 51.6° inclination means it tracks across the northern sky from Singapore's perspective.

When is the best time to see satellites in Singapore?

The twilight window is very short at the equator — only 20-25 minutes after sunset or before sunrise when the sky is dark enough but satellites still catch sunlight. Act quickly and have OrbitalNodes open showing the exact direction before going outside. The inter-monsoon periods (February–April and August–October) offer the clearest skies.

Does Singapore's humidity affect satellite visibility?

Significantly — Singapore's year-round high humidity creates atmospheric haze that reduces limiting magnitude from the theoretical ~6 down to 3-4 on typical nights. The ISS is bright enough to cut through this easily. Fainter satellites like BlueBirds (magnitude 3) are marginal on hazy nights. Visibility is best immediately after a rainstorm clears the air — the sky can be remarkably transparent for 30-60 minutes after heavy rain.

Where is the best place to spot satellites in Singapore?

Any location with a clear northern horizon works well for ISS passes since the ISS tracks across the northern sky from Singapore. Gardens by the Bay and East Coast Park both offer open skies. For darker conditions, Pulau Ubin (accessible by boat) has significantly less light pollution. Central Catchment Nature Reserve in the middle of the island also provides darker skies than the urban edges.

Can I see geostationary satellites from Singapore?

Not with the naked eye — geostationary satellites at 35,786km are far too faint to see without a telescope. However their position nearly directly overhead from Singapore is a unique orbital geometry feature. What Singapore can see are LEO satellites (ISS, Starlink) passing lower across the horizon. Starlink trains are visible during twilight and appear as a line tracking across the sky at 35-40° elevation.

Why is Singapore's twilight window so short?

At 1.35°N — essentially on the equator — the Sun drops almost vertically below the horizon rather than at the shallow angle seen at higher latitudes. This means twilight lasts only 20-25 minutes before it becomes either too bright (Sun too close to horizon) or too dark (satellites enter Earth's shadow). Compare this to London at 51°N where twilight can last 90 minutes or even persist all night in summer, giving much more time for satellite spotting. In Singapore you need to be outside, eyes adjusted, and OrbitalNodes open before sunset if you want to catch the window.

What makes Singapore unique for satellite watching compared to other cities?

Singapore has a combination of factors found nowhere else: the shortest twilight window of any city on this list (20-25 minutes), the lowest ISS elevation (35-40° maximum — a horizon-skimming pass), and the highest GEO satellite proximity (geostationary belt appears near overhead). It's also one of the most light-polluted cities on Earth yet gets excellent Hubble coverage (1.3°N well within the 28.5° limit). The ISS always appears on the northern horizon and sets in the northeast — unusual geometry that confuses people used to overhead passes. Pulau Ubin offshore provides surprisingly dark skies within 30 minutes of the CBD.

SPACE MIRROR WATCH

Singapore's equatorial location makes it an interesting case for space mirrors — EARENDIL-1's orbit would pass over Singapore at lower angles, but the dense urban population makes it a commercially attractive target. OrbitalSolar.ai has full pass predictions for Singapore →

WHAT'S VISIBLE FROM HERE

Singapore at 1.3°N is uniquely placed — nearly on the equator — which affects every satellite differently:

ISS →Only 35-40° max elevation — low passes across northern sky. Still mag −4 and obvious.
Tiangong →Same low northern horizon passes as ISS. Watch for it tracking NW to NE.
Hubble →Visible — 1.3°N perfectly within Hubble's 28.5° band. Passes nearly overhead.
BlueBirds →Singapore is well within coverage. Some BlueBird passes are near-overhead.
Amazon Kuiper →Lower shells visible. Equatorial location means good coverage from some shells.

BEST DARK-SKY SPOTS

Pulau Ubin
Island NE of mainland. No development, darker skies. Ferry from Changi.
East Coast Park
Open horizon north over Johor Strait. ISS tracks north — ideal.
Central Catchment Reserve
Centre of island. Dense forest blocks city glow somewhat.
Gardens by the Bay
Open sky, clear horizon. Convenient. Good for bright passes only.
★ BEST: February – April
Inter-monsoon period. Lowest haze, best sky transparency. Twilight window only 20-25 min — act fast after sunset.
✗ AVOID: June – October
Southwest monsoon + regional haze from Sumatra fires. Visibility can drop to mag 2-3. Check air quality index before going out.
VISIBILITY FROM THIS CITY: Hubble visible (1.3°N ✓). ISS only 35-40° max elevation — low horizon passes. Twilight window very short at equator.
SATELLITE VIEWING CONDITIONS — SINGAPORE BY MONTH VIEWING QUALITY J F M A M J J A S O N D STATS 40° MAX ELEV 4–6/week PASSES/WK 1.3°N LATITUDE ★ BEST: FEB–APR Inter-monsoon — lowest haze, best transparency of year ✗ AVOID: JUL–SEP Indonesian fire haze can cut limiting magnitude to 2–3 Most frequent passes (equatorial). Twilight only 20 min — act fast