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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: 8 hours ago

TLE from 8 hours ago

0 QIANFAN-20
1 61553U 24185B   25340.57964336  .00001017  00000-0  58144-3 0  9991
2 61553  88.9820  78.9636 0006092  25.5360 334.6123 14.08833129 68627

Epoch: 2025-12-06T13:54Z

TLE epoch observation values (Epoch: 2025-12-06T13:54:41.186Z)

Latitude

-0.00007°

Longitude

154.68664°

Altitude

862.419 km

Speed

7.423 km/s

True Right ascension

05h 15m 51s

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

20:27:42

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

864.745 km

Perigee altitude

855.925 km

Semi-major axis

7,238.472 km

Eccentricity

0.00061

Inclination

88.982°

RAAN

78.9636°

Arg. of periapsis

25.536°

True anomaly

334.58235°

Mean anomaly

334.6123°

Eccentric anomaly

334.59733°

Mean motion

3.5243 °/min

Orbital period

102.15 mins

BSTAR

0.00058144

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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.
10 mins	2025-12-07 07:03:22.154Z	173.586° S	2025-12-07 07:08:22.154Z	140.222° SSE	44.11°	2025-12-07 07:13:22.154Z	1.705° NNE
6 mins	2025-12-07 17:48:22.154Z	50.906° ENE	2025-12-07 17:50:22.154Z	77.181° E	18.764°	2025-12-07 17:54:22.154Z	124.14° SE
9 mins	2025-12-07 19:29:22.154Z	343.424° N	2025-12-07 19:33:22.154Z	263.164° W	37.513°	2025-12-07 19:38:22.154Z	202.299° 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-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: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2025-12-06T13:54:41.186Z)

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: 8 hours ago