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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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<iframe src="https://www.satcat.com/sats-embedded/61561?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/61561?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

61561, 2024-185K

Orbit

LEO

Country

CN / PRC

Related business

Shanghai Spacecom Satellite Technology Ltd (CN)

Manufacturer

GESIH/SECM

Mission

Partially operational Commercial Communications

Bus & Motor

QIANFAN, Unknown motor

Mass

267 kg wet, ~267 kg dry

Launch date (UTC)

2024-10-15 (1 year ago)

Launch vehicle

CHANG ZHENG 6A

Launch site

Taiyaun Space Center, China (TSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 5.0 m

Radar Cross Section

13.200 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 QIANFAN-28
1 61561U 24185K   26088.16009039  .00001144  00000-0  45342-3 0  9992
2 61561  88.9793  64.4482 0005307 314.6799  45.3962 14.28259946 85368

Epoch: 2026-03-29T03:50Z

TLE epoch observation values (Epoch: 2026-03-29T03:50:31.809Z)

Latitude

-0.00011°

Longitude

-179.75431°

Altitude

797.944 km

Speed

7.456 km/s

True Right ascension

04h 17m 47s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

13:55:53

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

798.299 km

Perigee altitude

790.686 km

Semi-major axis

7,172.63 km

Eccentricity

0.00053

Inclination

88.9793°

RAAN

64.4482°

Arg. of periapsis

314.6799°

True anomaly

45.43952°

Mean anomaly

45.3962°

Eccentric anomaly

45.41786°

Mean motion

3.57294 °/min

Orbital period

100.76 mins

BSTAR

0.00045342

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Other satellites on launch #185 in the year 2024 (2024-10-15 UTC)

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QIANFAN-28 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.
8 mins	2026-03-30 10:42:23.041Z	359.059° N	2026-03-30 10:45:23.041Z	337.647° N	44.413°	2026-03-30 10:50:23.041Z	184.688° SSW
8 mins	2026-03-30 22:00:23.041Z	138.869° SSE	2026-03-30 22:04:23.041Z	73.212° E	29.461°	2026-03-30 22:08:23.041Z	19.573° NNE
6 mins	2026-03-30 23:42:23.041Z	237.907° WSW	2026-03-30 23:45:23.041Z	286.845° WNW	23.389°	2026-03-30 23:48:23.041Z	327.22° NNW

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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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Check out QIANFAN-28, 61561 on other resources

View QIANFAN-28, 61561 on NASA - NSSDCA Website

View QIANFAN-28, 61561 on Heavens-Above

View QIANFAN-28, 61561 on Keep Track

View QIANFAN-28, 61561 on Celestrak

View QIANFAN-28, 61561 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

QIANFAN-28, 61561

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-03-29T03:50:31.809Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #185 in the year 2024 (2024-10-15 UTC)

QIANFAN-28 Visibility forecast

Co-orbital & Co-planar RSOs

Check out QIANFAN-28, 61561 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago