ISS passes over Tokyo
The globe opens centered on Tokyo (35.7° N, 139.7° E) with the ISS in gold and the city's place card unfolded to the station's passes over the next three days, worked out in your browser from the latest CelesTrak elements with SGP4, the same orbit the globe flies it on.
Each row of the Tokyo list is one pass: the day, when the ISS rises above Tokyo's horizon and sets again on Tokyo's own clock (Asia/Tokyo), how many degrees up it climbs, and from which direction to which it crosses. The rows in gold are the passes Tokyo can see with the eye, the station sunlit against a dark sky.
The gold ring around Tokyo marks where the ISS has to be for it to stand 10° or more above Tokyo's horizon, about 1,400 km (870 miles) out; the dashed one, about 2,260 km (1,400 miles) out, where it first clears the horizon at all. Each time the station's track crosses the solid ring is one of the passes in Tokyo's list.
How to read it
Tokyo, at 35.7° north, lies well inside the ISS’s band, and in a visible spell the station can cross high over the city on successive evenings, rising in the west-southwest, toward Mount Fuji, or in the northwest, and setting over the Pacific to the east. Visible passes over Tokyo come in spells of about two weeks, first in the morning sky and then in the evening.
Japan’s rainy season, from early June to mid-July, clouds over most evenings in Tokyo, and the humid summer that follows is often hazy. Winter is the time to watch: the dry northwest monsoon brings clear, sharp skies to the Kanto plain from December to February, and the visible passes come early in the evening.
Questions
Where can I watch the ISS in Tokyo?
Anywhere with a wide view of the sky: riverbanks along the Sumida or Tama, large parks such as Yoyogi or Showa Kinen, or an observation deck. The station is bright enough to see through Tokyo’s glow; buildings are the only obstacle.
Are the times on Japan time?
Yes: the list is on Tokyo’s own clock, Asia/Tokyo, nine hours ahead of UTC all year with no daylight saving, whatever your browser’s time zone. Your settings only choose whether the Tokyo times read on a 12-hour or a 24-hour clock.
Can you see Japan’s module on the ISS from Tokyo?
Not with the eye: from Tokyo the whole station is a single point of light, the sunlight reflected off its solar arrays. Kibo, the Japanese Experiment Module, is part of that light; seeing its shape takes a telescope that can track the station.
Sources
The same view as a link: livex.earth/?clouds=0&radar=0&imerg=0&sats=featured&launches=0&aurora=0&storms=0&severe=0&fires=0&quakes=0&lightning=0&events=0&snow=0&tsunami=0&lat=35.68&lon=139.69&city=tokyo&isspasses=1&issring=1
Drag to look around, scroll to zoom. Settings live in the URL, so any view can be shared.
view | fixed · sunrel · orbit · moon · track |
track | what to follow: iss, tiangong, satgus (Mark Rober's Space Selfie satellite), launch, sunrise, moonrise |
lat, lon | viewer position (fixed) or offset from the subsolar point (sunrel) |
period, inc | orbit period (hours) and inclination (°) |
dist | viewer distance in Earth radii; 0 = orthographic |
mag, rot | size and rotation (°) |
wait | seconds between redraws (default 60) |
time, speed | ISO start time; clock multiplier |
clouds, lights, grid, markers, label | 0 or 1 |
borders | Country borders (Natural Earth), the disputed and undefined ones dashed, and once zoomed in, the countries’ names and the states’ and provinces’ lines, off by default (key B) |
terminator | The day–night line (Sun on the horizon), with the twilight band’s edges dashed: the Sun 6° up and 6° down, off by default (key Z) |
stars | 1, 0, or photo (dimmed like a camera exposed for sunlit Earth) |
sats | all (Starlink + named), featured, or 0 |
aurora, storms, fires, quakes | 0 hides that layer (keys A H F E) |
buoys, buoy | Buoys on the globe, off by default (key Shift+B); buoy=46026 opens that buoy’s window. Click a buoy to open it. |
meteors | The last day’s meteors (Global Meteor Network), recent fireballs and the coming close approaches (NASA/JPL), off by default (key Shift+M) |
iono | Ionosphere wash: tec electron content (GloTEC), drap HF radio absorption (D-RAP), or 0 (key Shift+I) |
lightning, events, snow | lightning, GDACS floods/wildfires/eruptions with NASA's flood map and USGS's US volcano alert levels, snow and ice (keys L D I) |
sst | Sea temperature: temp, anomaly (El Niño, marine heatwaves; 1 means this), or 0 (key O) |
lst | Land surface temperature (VIIRS, MODIS): auto the afternoon’s by day and the night’s by night (1 means this), day, night, or 0 (key Shift+K) |
soil | Soil moisture (SMAP L4): surface the top 5 cm (1 means this), root the root zone to 1 m, or 0 (key Shift+W) |
chl | Chlorophyll-a (MODIS Aqua, Terra), the last eight days: 1 or 0 (key Shift+O; off by default) |
aerosol | Aerosols: aod VIIRS optical depth (1 means this), index the OMPS UV aerosol index, smoke and dust, or 0 (key Shift+Y; off by default) |
waves, wavesrc | Wave height and direction (NOAA GFS-Wave, WAVEWATCH III) as trails that travel with the waves, coloured by height: 1 or 0 (off by default); folder holding its latest.json |
currents, currentsrc | Ocean surface currents (NASA OSCAR, a daily mean, two or three days behind) as trails carried by them, coloured by speed: 1 or 0 (off by default; key Q cycles waves → currents → both → off); folder holding its latest.json |
coral, coralsrc | Coral bleaching heat stress (NOAA Coral Reef Watch degree heating weeks), drawn within 35° of the equator: 1 or 0 (key Shift+R; off by default); folder holding its latest.json |
ash | volcanic ash: EUMETSAT's Ash RGB, and GDACS's eruptions in a window (key Shift+A; off by default) |
radar, smoke, tsunami | RainViewer radar, NOAA HMS smoke, NOAA tsunami alerts (keys R Y Shift+T) |
imagery | live GOES and MTG pictures by day, daily yesterday’s VIIRS when zoomed in, painted neither; with live or daily, the newest night’s lights when zoomed in (key Shift+P; the older truecolor=0/1 still works) |
severe | Severe weather: NWS warning polygons and the SPC day-1 outlook (US), MeteoAlarm's warnings (Europe) (key X) |
imerg | With the radar, satellite rain where there’s no radar: EUMETSAT H SAF (MTG) over Europe and Africa, NASA IMERG elsewhere (R’s middle step turns it off) |
relief | terrain lit by the real Sun, from NOAA ETOPO 2022 (key Shift+E); 0 shows NASA's fixed shaded relief |
reliefscale | terrain relief strength, 0.1–5 (default 1) |
isslive | NASA ISS telemetry panel: track (while tracking the ISS), 1 (always) or 0 (key Shift+L) |
isscam | 1 opens the camera in the ISS telemetry: the station from 120 m above, its solar arrays posed from the live telemetry, and the Earth below (the wheel zooms it, 30–120°) |
firehours | show fires detected within this many hours, 1–24 (default 12) |
launches | 0 hides launch mode (key U) |
bodies, bodyscale | Sun and Moon on/off; enlarge their discs (1 = true size) |
fps | 1 shows the frame-rate display (key ~) |
feeds | 1 shows the data-feeds dashboard: each source's last update and next check (key Shift+U) |
cloudsrc, satsrc | folders holding each latest.json |