- HMU-SAT2
- NORAD 67688
- 1998-067YF
- Low Earth orbit
Current orbit
View on live mapOrbit began over Mongolia
Orbit ends over Kazakhstan
Sunlit since
Enters the Earth’s shadow
In view from you
Nobody watches Teruteru go over, but a receiver still asks whether it is above the horizon. Say where you are and this card answers.
Your position is rounded to about a kilometre and sent only to the Orbinauts API, to find the pass.
No brightness has been published for Teruteru, so it is not a naked-eye satellite and no city page carries pass times for it. Nothing here estimates one.
Seeing it
There is nothing to go outside for: it is too faint to see with the naked eye from anywhere on Earth.
Timeline
- Launch
Launched, on the day GCAT records. Source
Summary
Over Brazil LIVE
Where is Teruteru?
At 5:36:25 PM UTC Teruteru was over Brazil (9.3° S, 52.7° W), 231 km up, moving at 7.77 km/s and in sunlight.
What is Teruteru?
A satellite in low Earth orbit, in space since Oct 26, 2025.
Can I see Teruteru?
No, not with the naked eye: no brightness has been published for Teruteru, and nothing here estimates one.
General
- Operator
- Hokkaido University of Science
- State
- Japan (Nippon), State of
- Built by
- Hokkaido University of Science
- Launched
- Mass
- 1 kg
- Operating
- Yes
- Orbit class
- Low Earth orbit
From GCAT, Jonathan McDowell’s general catalogue, licensed CC BY 4.0: the operator, the state, the manufacturer, the launch day, the mass, and whether it is operating. The orbit class is read from its current elements.
Latest orbital data
- Position received
- 5:36 PM UTC
- Station time (UTC)
- 5:36 PM UTC
- Latitude / longitude
- 9.3° S, 52.7° W
- Altitude
- 231 km
- Speed
- 7.77 km/s (27,965 km/h)
- Course
- north-east
- Light
- In sunlight until 5:55 PM UTC
- Inclination
- 51.6°
- Orbital period
- 89.3 minutes
- Orbits per day
- 16.12
- This orbit
- 237 to 245 km
- In shadow
- 37 minutes of each orbit
- In view from
- Within 900 km of the point below it
- Elements epoch
- Nov 7, 2026, 7:29 AM, 1 day old
- Source
- Position from Space-Track orbital elements of Nov 7, 2026, 7:29 AM, 1 day old.
No operator publishes an ephemeris for Teruteru, so every position here comes from its orbital elements.
In orbit
- Close approaches
- No close approach to Teruteru has been reported publicly in the past thirty days.
From Space-Track’s public conjunction messages; the latest report was issued Nov 8, 2026, 1:11 PM, 3 hours old. Only approaches serious enough to be reported publicly are listed: within three days and, for two bodies near the Earth, closer than a kilometre with a chance of a collision above 1 in 10,000, the level at which NASA moves the ISS.
Launched with
Teruteru shares its launch, 1998-067, with 12 other bodies the catalogue lists in orbit.
| Body | What it is |
|---|---|
| ISS (ZARYA) | Space station |
| DUPLEX | Satellite |
| KNACKSAT-2 | Satellite |
| GXIBA-1 | Satellite |
| LEOPARD | Satellite |
| HOKUSHIN1 | Satellite |
| HUCSAT | Communications satellite |
| PROVES-ELECTRA | Satellite |
| OBJECT YL | Communications satellite |
| OBJECT YM | Satellite |
| OBJECT YN | Satellite |
| OBJECT YP | Communications satellite |
Read from the international designators of the US catalogue: the year and the launch number every piece of one launch shares. A body that has come down is no longer listed.
Data and API
The current elements from Space-Track as an OMM object, epoch Nov 7, 2026, 7:29 AM, 1 day old.
{
"OBJECT_NAME": "HMU-SAT2",
"OBJECT_ID": "1998-067YF",
"EPOCH": "2026-11-07T07:29:38.067360",
"MEAN_MOTION": 16.12394877,
"ECCENTRICITY": 0.00056736,
"INCLINATION": 51.6125,
"RA_OF_ASC_NODE": 274.5089,
"ARG_OF_PERICENTER": 101.2437,
"MEAN_ANOMALY": 258.9216,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 67688,
"ELEMENT_SET_NO": 999,
"REV_AT_EPOCH": 4280,
"BSTAR": 0.001267703,
"MEAN_MOTION_DOT": 0.01414785,
"MEAN_MOTION_DDOT": 0.001433884
}