Showing default

QIANFAN-21, 61554

Orbit data source: Space-Track

QIANFAN-21, 61554 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/61554?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/61554?theme=dark&initialShowStats=false

Optional secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

61554, 2024-185C

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: 16 hours ago

TLE from 16 hours ago

0 QIANFAN-21
1 61554U 24185C   26235.57085547  .00000446  00000-0  19185-3 0  9991
2 61554  88.9733  47.2495 0008332 252.6390 107.3891 14.22910905106060

Epoch: 2026-08-23T13:42Z

TLE epoch observation values (Epoch: 2026-08-23T13:42:01.912Z)

Latitude

0°

Longitude

-130.12347°

Altitude

820.378 km

Speed

7.442 km/s

True Right ascension

03h 08m 59s

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

20:47:22

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

818.464 km

Perigee altitude

806.481 km

Semi-major axis

7,190.609 km

Eccentricity

0.00083

Inclination

88.9733°

RAAN

47.2495°

Arg. of periapsis

252.639°

True anomaly

107.48019°

Mean anomaly

107.3891°

Eccentric anomaly

107.43465°

Mean motion

3.55955 °/min

Orbital period

101.14 mins

BSTAR

0.00019185

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

QIANFAN-21 Visibility forecast

Loading observer location...
Set Observer location

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	2026-08-24 11:44:46.447Z	168.657° S	2026-08-24 11:49:46.447Z	81.644° E	43.385°	2026-08-24 11:54:46.447Z	4.147° NNE
9 mins	2026-08-25 00:02:46.447Z	352.43° N	2026-08-25 00:06:46.447Z	270.171° WNW	42.556°	2026-08-25 00:11:46.447Z	193.269° SSW

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out QIANFAN-21, 61554 on other resources

View QIANFAN-21, 61554 on NASA - NSSDCA Website

View QIANFAN-21, 61554 on Heavens-Above

View QIANFAN-21, 61554 on Keep Track

View QIANFAN-21, 61554 on Celestrak

View QIANFAN-21, 61554 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-21, 61554

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: 2026-08-23T13:42:01.912Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

QIANFAN-21 Visibility forecast

Co-orbital & Co-planar RSOs

Check out QIANFAN-21, 61554 on other resources

Documentation

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