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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 (2 years 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: 10 hours ago

TLE from 10 hours ago

0 QIANFAN-28
1 61561U 24185K   26127.25263875  .00000727  00000-0  28531-3 0  9993
2 61561  88.9848  59.8748 0007629 150.9056 209.2566 14.28328037 90947

Epoch: 2026-05-07T06:03Z

TLE epoch observation values (Epoch: 2026-05-07T06:03:47.987Z)

Latitude

0.00003°

Longitude

103.82341°

Altitude

805.168 km

Speed

7.448 km/s

True Right ascension

03h 59m 29s

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

00:11:48

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

799.736 km

Perigee altitude

788.793 km

Semi-major axis

7,172.401 km

Eccentricity

0.00076

Inclination

88.9848°

RAAN

59.8748°

Arg. of periapsis

150.9056°

True anomaly

209.21391°

Mean anomaly

209.2566°

Eccentric anomaly

209.23525°

Mean motion

3.57311 °/min

Orbital period

100.75 mins

BSTAR

0.00028531

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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.
10 mins	2026-05-07 19:37:13.309Z	163.464° S	2026-05-07 19:42:13.309Z	76.853° E	41.006°	2026-05-07 19:47:13.309Z	6.697° NNE
4 mins	2026-05-07 21:22:13.309Z	267.998° W	2026-05-07 21:23:13.309Z	280.877° WNW	14.677°	2026-05-07 21:26:13.309Z	316.155° NNW
9 mins	2026-05-08 07:52:13.309Z	358.214° N	2026-05-08 07:56:13.309Z	273.486° WNW	44.699°	2026-05-08 08:01:13.309Z	186.089° SSW

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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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-05-07T06:03:47.987Z)

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: 10 hours ago