- Navigation satellite
- CENTISPACE-1 S1
- NORAD 43636
- 2018-075A
- Low Earth orbit
Current orbit
View on live mapOrbit began over Iraq
Orbit ends over the Mediterranean Sea
In view from you
Nobody watches Xiangrikui 1 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 Xiangrikui 1, 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 far too high and too faint for the naked eye. What you notice of it is a position fix, and the card above says whether it is above your horizon to give you one.
Timeline
- Launch
Launched, on the day GCAT records. Source
Summary
Over the Indian Ocean LIVE
Where is Xiangrikui 1?
At 4:54:57 PM UTC Xiangrikui 1 was over the Indian Ocean (29.7° S, 32.1° E), 701 km up, moving at 7.51 km/s and in sunlight.
What is Xiangrikui 1?
A navigation satellite in low Earth orbit, in space since Sep 29, 2018.
Can I see Xiangrikui 1?
No, not with the naked eye: no brightness has been published for Xiangrikui 1, and nothing here estimates one; receivers on the ground use its signals instead, whenever it is above their horizon.
General
- Operator
- Beijing Future Navigation Technology Co. Ltd.
- State
- China, People's Republic of
- Built by
- Institute of Microsatellite Innovation, CAS
- What it is
- Navigation satellite
- Launched
- Mass
- 97 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, what it is for, the launch day, the mass, and whether it is operating. The orbit class is read from its current elements.
Latest orbital data
- Position received
- 4:54 PM UTC
- Station time (UTC)
- 4:54 PM UTC
- Latitude / longitude
- 29.7° S, 32.1° E
- Altitude
- 701 km
- Speed
- 7.51 km/s (27,022 km/h)
- Course
- north
- Light
- In sunlight
- Inclination
- 97.9°
- Orbital period
- 98.6 minutes
- Orbits per day
- 14.6
- This orbit
- 683 to 696 km
- In shadow
- None of this orbit
- In view from
- Within 1,940 km of the point below it
- Elements epoch
- Nov 8, 2026, 7:11 AM, 9 hours old
- Source
- Position from Space-Track orbital elements of Nov 8, 2026, 7:11 AM, 9 hours old.
No operator publishes an ephemeris for Xiangrikui 1, so every position here comes from its orbital elements.
In orbit
- Close approaches
- No close approach to Xiangrikui 1 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.
Data and API
The current elements from Space-Track as an OMM object, epoch Nov 8, 2026, 7:11 AM, 9 hours old.
{
"OBJECT_NAME": "CENTISPACE-1 S1",
"OBJECT_ID": "2018-075A",
"EPOCH": "2026-11-08T07:11:01.873536",
"MEAN_MOTION": 14.60109957,
"ECCENTRICITY": 0.00092511,
"INCLINATION": 97.8655,
"RA_OF_ASC_NODE": 328.8162,
"ARG_OF_PERICENTER": 35.5178,
"MEAN_ANOMALY": 324.6637,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 43636,
"ELEMENT_SET_NO": 999,
"REV_AT_EPOCH": 43158,
"BSTAR": 0.00014020391,
"MEAN_MOTION_DOT": 0.00000631,
"MEAN_MOTION_DDOT": 0
}