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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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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 4 days ago
TLE from 4 days ago
0 GEESAT 4-03
1 65121U 25170C 26155.25748694 .00001958 00000-0 25929-3 0 9997
2 65121 49.9911 234.0557 0020318 10.9111 349.2264 14.84017321 44518Epoch: 2026-06-04T06:10Z
TLE epoch observation values (Epoch: 2026-06-04T06:10:46.871Z)
Latitude
-0.00004°
Longitude
-111.34398°
Altitude
603.255 km
Speed
7.567 km/s
True Right ascension
15h 36m 13s
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
11:52:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
631.645 km
Perigee altitude
603.218 km
Semi-major axis
6,995.569 km
Eccentricity
0.00203
Inclination
49.9911°
RAAN
234.0557°
Arg. of periapsis
10.9111°
True anomaly
349.18277°
Mean anomaly
349.2264°
Eccentric anomaly
349.2046°
Mean motion
3.70944 °/min
Orbital period
97.05 mins
BSTAR
0.00025929
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-08 05:40:22.388Z | 175.574° S | 2026-06-08 05:43:22.388Z | 131.67° SE | 18.142° | 2026-06-08 05:46:22.388Z | 87.395° E |
| 7 mins | 2026-06-08 07:21:22.388Z | 243.083° WSW | 2026-06-08 07:24:22.388Z | 333.888° NNW | 44.17° | 2026-06-08 07:28:22.388Z | 53.201° ENE |
| 5 mins | 2026-06-08 09:04:22.388Z | 309.051° NW | 2026-06-08 09:06:22.388Z | 350.211° N | 24.009° | 2026-06-08 09:09:22.388Z | 39.586° NE |
| 5 mins | 2026-06-08 10:46:22.388Z | 327.492° NNW | 2026-06-08 10:48:22.388Z | 2.264° NNE | 21.633° | 2026-06-08 10:51:22.388Z | 53.514° ENE |
| 6 mins | 2026-06-08 12:28:22.388Z | 322.194° NNW | 2026-06-08 12:30:22.388Z | 9.399° NNE | 37.371° | 2026-06-08 12:34:22.388Z | 101.575° ESE |
| 6 mins | 2026-06-08 14:09:22.388Z | 276.473° WNW | 2026-06-08 14:12:22.388Z | 213.292° SW | 27.906° | 2026-06-08 14:15:22.388Z | 165.364° S |
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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