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QIANFAN-21, 61554

Orbit data source: Space-Track

QIANFAN-21, 61554 is a Chinese payload satellite in LEO that was launched on Tue, 15 Oct 2024 UTC via a CHANG ZHENG 6A launch vehicle from the Taiyaun Space Center, China (TSC). Payloads include a variety of satellites, spacecraft, and rockets 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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QIANFAN-21 details
Identifier
61554, 2024-185C
Orbit
LEO
Last TLE update14 hours ago
Origin
Flag of CNYUANX (CN / PRC)
ManufacturerGESIH/SECM
MissionOperational Commercial Communications
Bus & MotorQIANFAN, Unknown motor
Mass300 kg wet, ~300 kg dry
Launch date (UTC)
2024-10-15 (4 months ago)
Launch vehicle
CHANG ZHENG 6A
Launch site
Taiyaun Space Center, China (TSC)
Object type
Payload
Rocket body
Debris
Shape & HBRBox + 1 Pan, 10 m
Radar Cross Section13.200 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 14 hours ago
0 QIANFAN-21
1 61554U 24185C   25046.91217350  .00001345  00000-0  60238-3 0  9991
2 61554  88.9783 112.0502 0008766 252.0107 108.0129 14.22027045 27356
Epoch: 2025-02-15T21:53Z
Definitive object data (Epoch: 2025-02-15T21:53:31.79Z)
Latitude-0.00003°
Longitude-2.48504°
Altitude823.518 km
Speed7.44 km/s
True Right ascension07h 28m 12s
True Declination0° 00' 00"
Sunlit
Object was in full shadow at TLE epoch
Visualization TLE readout
Latitude18.32082°
Longitude-2.21434°
Altitude824.913 km
Speed7.44 km/s
Apparent Right ascension05h 23m 12s
Apparent Declination-11° 12' 43"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time14:15:39
Azimuth291.43° WNW
Elevation-39.715°
Doppler factor1
Orbital elements
Apogee altitude821.76 km
Perigee altitude809.148 km
Semi-major axis7,193.591 km
Eccentricity0.0008766
Inclination88.9783°
RAAN112.0502°
Arg. of periapsis252.0107°
True anomaly108.1084°
Mean anomaly108.0129°
Eccentric anomaly108.06065°
Mean motion3.55733 °/min
BSTAR0.00060238
Orbital period101.2 mins
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QIANFAN-21 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.
7 mins2025-02-16 15:22:17.245Z35.01° NE2025-02-16 15:26:17.245Z84.685° E18.909°2025-02-16 15:29:17.245Z121.8° SE
8 mins2025-02-16 17:04:17.245Z339.262° N2025-02-16 17:07:17.245Z282.924° WNW36.11°2025-02-16 17:12:17.245Z205.489° SW
8 mins2025-02-17 04:25:17.245Z163.994° S2025-02-17 04:28:17.245Z115.675° SE42.384°2025-02-17 04:33:17.245Z5.497° NNE
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