TIANQI 28, 59912
Orbit data source: Space-Track
TIANQI 28, 59912 is a payload satellite owned by Guodian Gaokeji (CN) in LEO that was launched on Wed, 29 May 2024 UTC via a GUSHENXING 1 launch vehicle from the Yellow Sea Launch Area, China (YSLA). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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59912 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Shanghai ASES
Mission
Operational Commercial Communications
Bus & Motor
STARLIGHTB, Unknown motor
Mass
40 kg wet, ~40 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.3 m
Radar Cross Section
0.195 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 TIANQI 28
1 59912U 24102D 26171.41844118 .00000003 00000-0 89732-4 0 9999
2 59912 44.9784 247.2962 0012960 261.9037 98.0326 13.99170411105350Epoch: 2026-06-20T10:02Z
TLE epoch observation values (Epoch: 2026-06-20T10:02:33.317Z)
Latitude
0.00001°
Longitude
-171.97595°
Altitude
897.995 km
Speed
7.404 km/s
True Right ascension
16h 29m 11s
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
00:39:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
907.621 km
Perigee altitude
888.761 km
Semi-major axis
7,276.328 km
Eccentricity
0.0013
Inclination
44.9784°
RAAN
247.2962°
Arg. of periapsis
261.9037°
True anomaly
98.17962°
Mean anomaly
98.0326°
Eccentric anomaly
98.10611°
Mean motion
3.49683 °/min
Orbital period
102.95 mins
BSTAR
0.000089732
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Other satellites on launch #102 in the year 2024 (2024-05-29 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.TIANQI 28 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-06-22 13:57:56.723Z | 285.804° WNW | 2026-06-22 14:02:56.723Z | 216.611° SW | 37.977° | 2026-06-22 14:07:56.723Z | 142.696° SSE |
| 9 mins | 2026-06-23 06:45:56.723Z | 198.506° SSW | 2026-06-23 06:49:56.723Z | 138.874° SSE | 31.225° | 2026-06-23 06:54:56.723Z | 78.2° E |
| 11 mins | 2026-06-23 08:32:56.723Z | 253.26° W | 2026-06-23 08:37:56.723Z | 352.602° N | 44.425° | 2026-06-23 08:43:56.723Z | 66.565° ENE |
| 10 mins | 2026-06-23 10:21:56.723Z | 286.505° WNW | 2026-06-23 10:26:56.723Z | 11.101° NNE | 38.54° | 2026-06-23 10:31:56.723Z | 74.66° E |
| 10 mins | 2026-06-23 12:10:56.723Z | 295.533° NW | 2026-06-23 12:14:56.723Z | 337.073° NNW | 43.453° | 2026-06-23 12:20:56.723Z | 105.308° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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