Tonight's sky · local time · PDT

🌙 Tonight's Sky in Los Angeles — Sat, October 17, 2026

United States · 34.05°, -118.24° · Computed 10-17 19:46 PDT

🛰️ Tonight's naked-eye ISS pass

appears
04:27
NE 51°
Max. elevation
9°
NE 51° · 04:27
disappears
04:29
NE 49°

ISS over Los Angeles 04:27–04:29 · northeast→northeast · max 9°

emerges from Earth's shadow · A bright, steady star crosses the sky in 3–6 minutes, no blinking. No equipment needed — visible even from a city centre. (2×)

🛰️ ISS Wiki

Tonight in brief

On Sat, October 17, 2026 the Sun sets over Los Angeles at 18:16; astronomical twilight ends at 19:39 and the sky is fully dark for 10 hours until 05:37, with sunrise at 07:00. The Moon is a first quarter (46.7% lit) and is already up at dusk, setting at 23:22 — after that the sky is moonless.

Naked-eye planets tonight: Jupiter, Mars, Saturn, Mercury. Jupiter rises in the east at 02:02 and climbs to 55° in the southeast by 06:35 before dawn. Mars rises in the northeast at 01:07 and climbs to 65° in the southeast by 06:35 before dawn. Saturn is already 12° up in the east at dusk, peaks at 58° in the south at 23:47, and sets in the west at 05:53. Mercury is already 5° up in the southwest at dusk, peaks at 5° in the southwest at 18:41, and sets in the southwest at 19:12. Uranus (binoculars/telescope) rises in the northeast at 20:16 and climbs to 77° in the south by 03:18 before dawn. Neptune (binoculars/telescope) is already 17° up in the east at dusk, peaks at 56° in the south at 23:17, and sets in the west at 05:17. Venus is too close to the Sun to be seen tonight.

The International Space Station crosses from northeast to northeast between 04:27 and 04:29, reaching 9° and shining like a bright star to the naked eye — it pops out of Earth's shadow at 04:27. There are 2 visible passes tonight in total. Comet 161P/Hartley-IRAS (JPL mag. 15) is highest at 20:06, 63° in the south; Comet 2P/Encke (JPL mag. 17.1) is highest at 23:16, 74° in the south — both remain telescope/imaging targets. Kp is 1 (quiet), so aurora is possible only above about 64.9° geomagnetic latitude — not expected from Los Angeles (latitude 34.1°). Coming up: Orionid meteor shower peak in 4 days, Comet 161P/Hartley-IRAS perihelion in 41 days, Geminid meteor shower peak in 57 days.

☀️🌙 Sun & Moon

Sunset18:16
End of astronomical twilight (fully dark)19:39
Start of astronomical twilight (dawn)05:37 (next day)
Sunrise (next morning)07:00 (next day)
Hours of full darkness10 h
First Quarter
Illumination 46.7%
Moonrise13:34
Moonset23:22
Next phaseFirst QuarterOct 18 09:13

🪐 Planets — visible tonight?

  • Mercury0.0Visible · evening
    Rises · direction: already up at dusk
    Sets · direction: 19:12 · SW 245°
    Highest (altitude · direction · time): 5° · SW 241° · 18:41
  • Venus-4.2Not visible · too close to the Sun
    Rises · direction: —
    Sets · direction: —
    Highest (altitude · direction · time): —
  • Mars+1.0Visible · pre-dawn
    Rises · direction: 01:07 (next day) · NE 67°
    Sets · direction: until dawn
    Highest (altitude · direction · time): 65° · SE 123° · 06:35 (next day)
  • Jupiter-1.9Visible · pre-dawn
    Rises · direction: 02:02 (next day) · E 72°
    Sets · direction: until dawn
    Highest (altitude · direction · time): 55° · SE 116° · 06:35 (next day)
  • Saturn+0.3Visible · midnight
    Rises · direction: already up at dusk
    Sets · direction: 05:53 (next day) · W 272°
    Highest (altitude · direction · time): 58° · S 180° · 23:47
  • Uranus+5.6Visible · pre-dawn
    Rises · direction: 20:16 · NE 64°
    Sets · direction: until dawn
    Highest (altitude · direction · time): 77° · S 180° · 03:18 (next day)
  • Neptune+7.8Visible · midnight
    Rises · direction: already up at dusk
    Sets · direction: 05:17 (next day) · W 270°
    Highest (altitude · direction · time): 56° · S 180° · 23:17
  • Pluto+14.6Visible · evening
    Rises · direction: already up at dusk
    Sets · direction: 00:25 (next day) · SW 241°
    Highest (altitude · direction · time): 32° · S 180° · 19:32

Pluto is a dwarf planet at magnitude 14–15 — a large-telescope / imaging target

☄️ Comets 2P & 161P — tonight's position

CometJPL predicted mag.HighestEquipment
Comet 161P/Hartley-IRAS
RA 20.96h · Dec +6.9° · Δ 0.675 AU
15.063° · S 181° · 20:06large telescope / imaging
Comet 2P/Encke
RA 0.16h · Dec +17.8° · Δ 1.011 AU
17.174° · S 181° · 23:16large telescope / imaging

Magnitudes are JPL M1/K1 predictions and can differ from observations (COBS) by 2–3 magnitudes. Coordinates J2000.

🛰️ All ISS passes (24 h from local noon)

TimeStart (dir.)Max. elevationEnd (dir.)Visible?
13:15–13:25NW 300°24° · SW 238°S 161°Daylight (not visible)
04:27 (next day)–04:29NE 51°9° · NE 51°NE 49°Visible to the naked eye
06:00 (next day)–06:06NW 321°14° · NW 331°NE 32°Visible to the naked eye
10:51 (next day)–11:00NW 326°18° · NE 32°E 97°Daylight (not visible)

ISS TLE epoch: 2026-10-17 19:43 UTC · CelesTrak

📡 Receiving passes — Meteor-M N2-4 · NOAA-20 · NOAA-21 (max. elevation ≥ 20°)

For direct reception of 137.9 MHz LRPT (Meteor) and X-band (NOAA-20/21); day or night. Dish pointing angles are in the Sky & Impact Lab → Sat Pass tab.

SatelliteTimeMax. elevationLength
NOAA-2112:42–12:5622° · E 69°14 min
NOAA-2013:38–13:5364° · NE 58°15 min
NOAA-2114:22–14:3741° · W 260°15 min
Meteor-M N2-415:20–15:3672° · W 275°15 min
NOAA-2002:00 (next day)–02:1536° · E 103°15 min
NOAA-2102:43 (next day)–02:5973° · NW 295°15 min
NOAA-2003:40 (next day)–03:5425° · W 289°14 min
Meteor-M N2-403:41 (next day)–03:5661° · E 103°15 min

🌌 Space weather in one line

Kp 1 · Quiet · aurora possible above 64.9° geomagnetic latitudeNOAA SWPC 2026-10-17T21:00

📅 Coming up

  • in 4 days
    Oct 21
    Orionid meteor shower peak

    Dust from Halley's Comet — night of Oct 21–22, about 10–20 per hour (AMS observed rate). The Moon sets after midnight, so pre-dawn is best.

    Source: AMS Meteor Shower Calendar · Wiki

  • in 41 days
    Nov 27
    Comet 161P/Hartley-IRAS perihelion

    The Halley-type comet, back after 21.5 years, reaches its closest point to the Sun (1.28 AU). A telescope/imaging target at magnitude 10–12.

    Source: NASA JPL Small-Body Database · Wiki

  • in 57 days
    Dec 13
    Geminid meteor shower peak

    The richest shower of the year — night of Dec 13–14, with a 15%-lit Moon: good conditions.

    Source: AMS Meteor Shower Calendar

🌍 Other cities

How this is computed

Planets, Moon and Sun: astronomy-engine (VSOP87, refraction-corrected). Comets: two-body propagation of JPL SBDB elements. Satellites: CelesTrak TLE + SGP4. An ISS pass is “visible” when the Sun is at least 6° below the observer's horizon and the satellite is outside Earth's shadow (cylindrical model). A planet is “visible” when it reaches 5° altitude after civil dusk. All times are in the city's time zone; the date rolls to the next night at local noon. Recomputed every 30 minutes.