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HG-03, 61503

Orbit data source: Space-Track

HG-03, 61503 is a payload satellite owned by CNSA (CN) in GEO that was launched on Thu, 10 Oct 2024 UTC via a CHANG ZHENG 3B launch vehicle from the Xichang Space Center, China (XSC). 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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Identifier
61503, 2024-181A
Orbit
GEO
Last TLE update
8 hours ago
Origin
Manufacturer
CAST
Mission
Operational Civil Communications
Bus & Motor
DFH-4?, FY-25?
Mass
~4,000 kg wet, ~2,000 kg dry
Launch date (UTC)
2024-10-10 (7 months ago)
Launch vehicle
CHANG ZHENG 3B
Launch site
Xichang Space Center, China (XSC)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 2 Pan, 20 m
Radar Cross Section
17.671 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 8 hours ago
0 HG-03
1 61503U 24181A   25128.86687544 -.00000235  00000-0  00000-0 0  9998
2 61503   0.0254 166.7331 0000934 214.6267  80.5074  1.00271792  2778
Epoch: 2025-05-08T20:48Z
Definitive object data (Epoch: 2025-05-08T20:48:18.038Z)
Latitude
-0.02183°
Longitude
-77.13153°
Altitude
35,785.422 km
Speed
3.075 km/s
True Right ascension
06h 47m 29s
True Declination
0° 01' 19"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
0.00413°
Longitude
46.29342°
Altitude
35,789.73 km
Speed
3.074 km/s
Apparent Right ascension
15h 15m 05s
Apparent Declination
-6° 07' 28"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
13:09:19
Azimuth
140.361° SSE
Elevation
35.602°
Doppler factor
1
Orbital elements
Apogee altitude
35,791.602 km
Perigee altitude
35,783.725 km
Semi-major axis
42,165.8 km
Eccentricity
0.0000934
Inclination
0.0254°
RAAN
166.7331°
Arg. of periapsis
214.6267°
True anomaly
80.51796°
Mean anomaly
80.5074°
Eccentric anomaly
80.51268°
Mean motion
0.25067 °/min
BSTAR
Unknown
Orbital period
1436.15 mins
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61503 neighbors
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Other satellites on launch #181 in the year 2024 (2024-10-10 UTC)

HG-03 Visibility forecast

Observer location: undefined°, undefined°

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.
1440 mins2025-05-09 05:00:42.971Z140.373° SSE2025-05-09 11:02:42.971Z140.368° SSE30.211°2025-05-10 05:00:42.971Z140.379° SSE
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