OBJECT D, 100146

Orbit data source: Space-Track

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Recently launched and/or uncataloged satellites may have evolving metadata. Metadata may include but not limited to: Owner, Maufacturer, Bus, Motor, and Mission.

OBJECT D, 100146 is a Chinese satellite in SSO that was launched on Thu, 23 Jul 2026 UTC launched from the Jiuquan Satellite Launch Center, China (JSC). Unknown objects in Earth's orbit typically refer to objects detected orbiting the Earth but have not yet been identified or cataloged. These objects could be anything from previously untracked satellites, spent rocket stages, debris from satellite collisions, or even natural meteoroids temporarily captured by Earth's gravity.

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Identifier
100146, 2026-170D
Orbit
SSO
Country
Flag of CNCN / PRC
Related business
None
Manufacturer
Unknown
Mission
Operational spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
2026-07-23 (2 days ago)
Launch vehicle
Unknown
Launch site
Jiuquan Satellite Launch Center, China (JSC)
Object type
Unknown
Shape & HBR
Unknown
Radar Cross Section
RCS unknown

Expand to show TLE details & history
Last TLE update: 5 hours ago

TLE from 5 hours ago
0 OBJECT D
1 A0146U 26170D   26206.61831060  .00002100  00000-0  14203-3 0  9994
2 A0146  97.5553 213.4358 0013105 275.3508  84.6225 15.07558558   256
Epoch: 2026-07-25T14:50Z
TLE epoch observation values (Epoch: 2026-07-25T14:50:22.035Z)
Latitude
-0.00002°
Longitude
47.51598°
Altitude
545.894 km
Speed
7.59 km/s
True Right ascension
14h 13m 44s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
09:26:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
549.719 km
Perigee altitude
531.585 km
Semi-major axis
6,918.789 km
Eccentricity
0.00131
Inclination
97.5553°
RAAN
213.4358°
Arg. of periapsis
275.3508°
True anomaly
84.77203°
Mean anomaly
84.6225°
Eccentric anomaly
84.69726°
Mean motion
3.77136 °/min
Orbital period
95.46 mins
BSTAR
0.00014203
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Other satellites on launch #170 in the year 2026 (2026-07-23 UTC)

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