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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: 6 hours ago

TLE from 6 hours ago

0 QIANFAN-28
1 61561U 24185K   26304.20265316  .00000508  00000-0  19680-3 0  9999
2 61561  88.9917  39.2068 0005297 319.3997  40.6802 14.28536663116209

Epoch: 2026-10-31T04:51Z

TLE epoch observation values (Epoch: 2026-10-31T04:51:49.233Z)

Latitude

-0.00001°

Longitude

-73.26009°

Altitude

796.81 km

Speed

7.457 km/s

True Right ascension

02h 36m 49s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

06:35:05

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

797.364 km

Perigee altitude

789.767 km

Semi-major axis

7,171.702 km

Eccentricity

0.00053

Inclination

88.9917°

RAAN

39.2068°

Arg. of periapsis

319.3997°

True anomaly

40.71979°

Mean anomaly

40.6802°

Eccentric anomaly

40.69999°

Mean motion

3.57363 °/min

Orbital period

100.74 mins

BSTAR

0.0001968

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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	2026-10-31 18:54:31.432Z	357.83° N	2026-10-31 18:57:31.432Z	334.325° NNW	73.375°	2026-10-31 19:02:31.432Z	186.284° SSW
8 mins	2026-11-01 06:12:31.432Z	139.848° SSE	2026-11-01 06:16:31.432Z	72.031° E	35.705°	2026-11-01 06:20:31.432Z	18.675° NNE
6 mins	2026-11-01 07:54:31.432Z	239.496° WSW	2026-11-01 07:56:31.432Z	269.503° W	24.818°	2026-11-01 08:00:31.432Z	326.937° 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: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-10-31T04:51:49.233Z)

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: 6 hours ago