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QIANFAN-24, 61557

Orbit data source: Space-Track

QIANFAN-24, 61557 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/61557?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/61557?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

61557, 2024-185F

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: 13 hours ago

TLE from 13 hours ago

0 QIANFAN-24
1 61557U 24185F   26197.83725811  .00000305  00000-0  12645-3 0  9993
2 61557  88.9787  51.9425 0007980 326.1053  33.9628 14.24099369100776

Epoch: 2026-07-16T20:05Z

TLE epoch observation values (Epoch: 2026-07-16T20:05:39.100Z)

Latitude

-0.00008°

Longitude

175.8566°

Altitude

809.823 km

Speed

7.451 km/s

True Right ascension

03h 27m 46s

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

21:43:20

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

814.203 km

Perigee altitude

802.733 km

Semi-major axis

7,186.605 km

Eccentricity

0.0008

Inclination

88.9787°

RAAN

51.9425°

Arg. of periapsis

326.1053°

True anomaly

34.01393°

Mean anomaly

33.9628°

Eccentric anomaly

33.98836°

Mean motion

3.56252 °/min

Orbital period

101.05 mins

BSTAR

0.00012645

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

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QIANFAN-24 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	2026-07-17 14:44:59.683Z	177.789° S	2026-07-17 14:49:59.683Z	353.01° N	44.866°	2026-07-17 14:54:59.683Z	359.048° N
5 mins	2026-07-18 01:22:59.683Z	55.53° ENE	2026-07-18 01:24:59.683Z	82.711° E	17.323°	2026-07-18 01:27:59.683Z	118.744° SE
9 mins	2026-07-18 03:01:59.683Z	347.208° N	2026-07-18 03:05:59.683Z	282.959° WNW	38.133°	2026-07-18 03:10:59.683Z	202.108° 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-24, 61557 on other resources

View QIANFAN-24, 61557 on NASA - NSSDCA Website

View QIANFAN-24, 61557 on Heavens-Above

View QIANFAN-24, 61557 on Keep Track

View QIANFAN-24, 61557 on Celestrak

View QIANFAN-24, 61557 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-24, 61557

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-07-16T20:05:39.100Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

QIANFAN-24 Visibility forecast

Co-orbital & Co-planar RSOs

Check out QIANFAN-24, 61557 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago