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HG-03, 61503

Orbit data source: Space-Track

HG-03, 61503 is a payload satellite 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
10 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 10 hours ago
0 HG-03
1 61503U 24181A   25141.57461006 -.00000232  00000-0  00000-0 0  9991
2 61503   0.0326 152.4133 0001074 232.5406 344.2266  1.00271361  2898
Epoch: 2025-05-21T13:47Z
TLE epoch observation values (Epoch: 2025-05-21T13:47:26.309Z)
Latitude
0.00991°
Longitude
-77.14945°
Altitude
35,781.841 km
Speed
3.075 km/s
True Right ascension
00h 36m 40s
True Declination
0° 00' 36"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-0.01731°
Longitude
69.51272°
Altitude
35,789.197 km
Speed
3.074 km/s
Apparent Right ascension
10h 37m 13s
Apparent Declination
-6° 08' 52"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
08:31:23
Azimuth
140.363° SSE
Elevation
35.576°
Doppler factor
1
Orbital elements
Apogee altitude
35,792.313 km
Perigee altitude
35,783.256 km
Semi-major axis
42,165.921 km
Eccentricity
0.00011
Inclination
0.0326°
RAAN
152.4133°
Arg. of periapsis
232.5406°
True anomaly
Unknown
Mean anomaly
344.2266°
Eccentric anomaly
Unknown
Mean motion
0.25067 °/min
Orbital period
1,436.16 mins
BSTAR
0
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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 mins2025-05-21 23:32:26.254Z140.375° SSE2025-05-22 11:03:26.254Z140.376° SSE30.21°2025-05-22 23:32:26.254Z140.379° SSE
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