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QIANFAN-20, 61553

Orbit data source: Space-Track

QIANFAN-20, 61553 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/61553?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/61553?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

61553, 2024-185B

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: 16 hours ago

TLE from 16 hours ago

0 QIANFAN-20
1 61553U 24185B   25347.68214186  .00000783  00000-0  44562-3 0  9999
2 61553  88.9821  78.1588 0005188   0.7823 359.3368 14.08845562 69620

Epoch: 2025-12-13T16:22Z

TLE epoch observation values (Epoch: 2025-12-13T16:22:17.056Z)

Latitude

-0.00004°

Longitude

109.98182°

Altitude

862.604 km

Speed

7.423 km/s

True Right ascension

05h 12m 38s

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

07:24:09

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

864.048 km

Perigee altitude

856.537 km

Semi-major axis

7,238.429 km

Eccentricity

0.00052

Inclination

88.9821°

RAAN

78.1588°

Arg. of periapsis

0.7823°

True anomaly

359.33611°

Mean anomaly

359.3368°

Eccentric anomaly

359.33646°

Mean motion

3.52433 °/min

Orbital period

102.15 mins

BSTAR

0.00044562

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

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QIANFAN-20 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.
9 mins	2025-12-14 18:32:30.092Z	0.021° NNE	2025-12-14 18:36:30.092Z	197.438° SSW	44.548°	2025-12-14 18:41:30.092Z	183.772° SSW
9 mins	2025-12-15 05:59:30.092Z	148.403° SSE	2025-12-15 06:03:30.092Z	91.314° ESE	34.327°	2025-12-15 06:08:30.092Z	14.917° NNE
7 mins	2025-12-15 07:43:30.092Z	242.414° WSW	2025-12-15 07:46:30.092Z	284.641° WNW	21.233°	2025-12-15 07:50:30.092Z	330.612° 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-20, 61553 on other resources

View QIANFAN-20, 61553 on NASA - NSSDCA Website

View QIANFAN-20, 61553 on Heavens-Above

View QIANFAN-20, 61553 on Keep Track

View QIANFAN-20, 61553 on Celestrak

View QIANFAN-20, 61553 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-20, 61553

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2025-12-13T16:22:17.056Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

QIANFAN-20 Visibility forecast

Co-orbital & Co-planar RSOs

Check out QIANFAN-20, 61553 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago