SJ-26, 64199
Orbit data source: Space-Track
SJ-26, 64199 is a payload satellite owned by CASC (CN) in SSO that was launched on Thu, 29 May 2025 UTC via a CHANG ZHENG 4B launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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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64199 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
HARB/DFH
Mission
Operational Defense Imaging
Bus & Motor
CAST-968?, Unknown motor
Mass
~1,500 kg wet, ~1,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 6.0 m
Radar Cross Section
13.377 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 SJ-26
1 64199U 25115A 26171.47919280 .00004166 00000-0 17577-3 0 9997
2 64199 97.4552 249.9929 0018216 345.6495 14.4222 15.23705995 58948Epoch: 2026-06-20T11:30Z
TLE epoch observation values (Epoch: 2026-06-20T11:30:02.257Z)
Latitude
-0.00007°
Longitude
168.79028°
Altitude
485.642 km
Speed
7.629 km/s
True Right ascension
16h 39m 58s
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
07:16:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
504.151 km
Perigee altitude
479.123 km
Semi-major axis
6,869.774 km
Eccentricity
0.00182
Inclination
97.4552°
RAAN
249.9929°
Arg. of periapsis
345.6495°
True anomaly
14.4743°
Mean anomaly
14.4222°
Eccentric anomaly
14.44824°
Mean motion
3.81179 °/min
Orbital period
94.44 mins
BSTAR
0.00017577
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Other satellites on launch #115 in the year 2025 (2025-05-29 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.SJ-26 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-21 04:58:09.914Z | 145.761° SSE | 2026-06-21 05:01:09.914Z | 66.859° ENE | 36.113° | 2026-06-21 05:04:09.914Z | 1.604° NNE |
| 6 mins | 2026-06-21 18:01:09.914Z | 19.58° NNE | 2026-06-21 18:03:09.914Z | 55.819° ENE | 42.157° | 2026-06-21 18:07:09.914Z | 186.398° SSW |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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