GEESAT 4-03, 65121
Orbit data source: Space-Track
GEESAT 4-03, 65121 is a payload satellite owned by GeeSpace (CN) in LEO that was launched on Fri, 08 Aug 2025 UTC via a JIELONG-3 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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65121 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
GWCG
Mission
Operational Commercial Navigation
Bus & Motor
GPS100, Unknown motor
Mass
130 kg wet, 130 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.833 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 GEESAT 4-03
1 65121U 25170C 25331.87593239 .00002794 00000-0 36455-3 0 9998
2 65121 49.9936 27.2134 0021487 10.3902 349.7476 14.83254747 16544Epoch: 2025-11-27T21:01Z
TLE epoch observation values (Epoch: 2025-11-27T21:01:20.558Z)
Latitude
-0.00003°
Longitude
4.85116°
Altitude
604.82 km
Speed
7.566 km/s
True Right ascension
01h 48m 51s
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
04:34:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
634.865 km
Perigee altitude
604.792 km
Semi-major axis
6,997.965 km
Eccentricity
0.00215
Inclination
49.9936°
RAAN
27.2134°
Arg. of periapsis
10.3902°
True anomaly
349.70366°
Mean anomaly
349.7476°
Eccentric anomaly
349.72564°
Mean motion
3.70754 °/min
Orbital period
97.1 mins
BSTAR
0.00036455
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Other satellites on launch #170 in the year 2025 (2025-08-08 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.GEESAT 4-03 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-11-28 08:36:21.412Z | 281.591° WNW | 2025-11-28 08:40:21.412Z | 353.883° N | 26.832° | 2025-11-28 08:43:21.412Z | 41.239° NE |
| 5 mins | 2025-11-28 10:20:21.412Z | 327.612° NNW | 2025-11-28 10:22:21.412Z | 3.412° NNE | 20.968° | 2025-11-28 10:25:21.412Z | 50.478° ENE |
| 6 mins | 2025-11-28 12:02:21.412Z | 328.315° NNW | 2025-11-28 12:04:21.412Z | 13.504° NNE | 32.347° | 2025-11-28 12:08:21.412Z | 90.723° ESE |
| 7 mins | 2025-11-28 13:43:21.412Z | 287.169° WNW | 2025-11-28 13:46:21.412Z | 211.385° SW | 36.715° | 2025-11-28 13:50:21.412Z | 147.511° SSE |
| 6 mins | 2025-11-29 05:31:21.412Z | 179.466° S | 2025-11-29 05:34:21.412Z | 124.072° SE | 22.982° | 2025-11-29 05:37:21.412Z | 79.715° E |
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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