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QIANFAN-28, 61561

Orbit data source: Space-Track

QIANFAN-28, 61561 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). 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
61561, 2024-185K
Orbit
LEO
Last TLE update
10 hours ago
Origin
Manufacturer
GESIH/SECM
Mission
Operational Commercial Communications
Bus & Motor
QIANFAN, Unknown motor
Mass
267 kg wet, ~267 kg dry
Launch date (UTC)
2024-10-15 (9 months ago)
Launch vehicle
CHANG ZHENG 6A
Launch site
Taiyaun Space Center, China (TSC)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 1 Pan, 10 m
Radar Cross Section
13.200 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 10 hours ago
0 QIANFAN-28
1 61561U 24185K   25192.97060303  .00000494  00000-0  19461-3 0  9997
2 61561  88.9833  94.9768 0009727  76.6950 283.5328 14.27653871 48233
Epoch: 2025-07-11T23:17Z
TLE epoch observation values (Epoch: 2025-07-11T23:17:40.101Z)
Latitude
-0.00009°
Longitude
175.44482°
Altitude
801.02 km
Speed
7.454 km/s
True Right ascension
06h 19m 54s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-54.79175°
Longitude
173.96347°
Altitude
825.43 km
Speed
7.437 km/s
Apparent Right ascension
08h 00m 13s
Apparent Declination
-50° 16' 33"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
21:29:30
Azimuth
130.939° SE
Elevation
-71.256°
Doppler factor
1
Orbital elements
Apogee altitude
803.503 km
Perigee altitude
789.545 km
Semi-major axis
7,174.661 km
Eccentricity
0.00097
Inclination
88.9833°
RAAN
94.9768°
Arg. of periapsis
76.695°
True anomaly
Unknown
Mean anomaly
283.5328°
Eccentric anomaly
Unknown
Mean motion
3.57142 °/min
Orbital period
100.8 mins
BSTAR
0.00019461
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QIANFAN-28 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.
10 mins2025-07-12 17:53:54.338Z176.899° S2025-07-12 17:58:54.338Z159.426° S44.91°2025-07-12 18:03:54.338Z359.5° N
4 mins2025-07-13 04:30:54.338Z60.24° ENE2025-07-13 04:31:54.338Z73.469° E15.871°2025-07-13 04:34:54.338Z111.374° ESE
8 mins2025-07-13 06:09:54.338Z346.407° N2025-07-13 06:13:54.338Z256.903° W38.785°2025-07-13 06:17:54.338Z201.049° SSW
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