OBJECT J, 57012
Orbit data source: Space-Track
OBJECT J, 57012 is a Chinese satellite in SSO that was launched on Thu, 15 Jun 2023 UTC via a CHANG ZHENG 2D launch vehicle from the Taiyaun Space Center, China (TSC). 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
57012 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 OBJECT J
1 57012U 23085J 26171.42176977 .00011778 00000-0 35371-3 0 9999
2 57012 97.4942 283.9545 0006122 37.5997 322.5673 15.34574094167261Epoch: 2026-06-20T10:07Z
TLE epoch observation values (Epoch: 2026-06-20T10:07:20.908Z)
Latitude
0.00002°
Longitude
-136.51925°
Altitude
461.968 km
Speed
7.637 km/s
True Right ascension
18h 55m 49s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:24:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.322 km
Perigee altitude
454.95 km
Semi-major axis
6,837.273 km
Eccentricity
0.00061
Inclination
97.4942°
RAAN
283.9545°
Arg. of periapsis
37.5997°
True anomaly
322.52463°
Mean anomaly
322.5673°
Eccentric anomaly
322.54597°
Mean motion
3.83901 °/min
Orbital period
93.77 mins
BSTAR
0.00035371
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #85 in the year 2023 (2023-06-15 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.OBJECT J Visibility forecast
Loading observer location...
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 20:34:36.996Z | 4.573° NNE | 2026-06-22 20:37:36.996Z | 298.445° NW | 41.462° | 2026-06-22 20:40:36.996Z | 204.652° SW |
| 5 mins | 2026-06-23 07:07:36.996Z | 129.009° SE | 2026-06-23 07:09:36.996Z | 71.271° E | 29.984° | 2026-06-23 07:12:36.996Z | 6.67° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|