Showing default

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.

Loading next visibility...

Iframe embed code

<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

Optional secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

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: 22 hours ago

TLE from 22 hours ago

0 QIANFAN-28
1 61561U 24185K   26306.86441819  .00000492  00000-0  19046-3 0  9995
2 61561  88.9919  38.8981 0005117 307.3180  52.7548 14.28539270116581

Epoch: 2026-11-02T20:44Z

TLE epoch observation values (Epoch: 2026-11-02T20:44:45.731Z)

Latitude

-0.00004°

Longitude

45.57224°

Altitude

797.462 km

Speed

7.456 km/s

True Right ascension

02h 35m 35s

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

14:25:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

797.226 km

Perigee altitude

789.887 km

Semi-major axis

7,171.694 km

Eccentricity

0.00051

Inclination

88.9919°

RAAN

38.8981°

Arg. of periapsis

307.318°

True anomaly

52.8015°

Mean anomaly

52.7548°

Eccentric anomaly

52.77815°

Mean motion

3.57364 °/min

Orbital period

100.74 mins

BSTAR

0.00019046

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-28 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.
9 mins	2026-11-03 19:10:35.467Z	344.711° N	2026-11-03 19:15:35.467Z	263.799° W	40.953°	2026-11-03 19:19:35.467Z	210.365° SW
8 mins	2026-11-04 06:29:35.467Z	166.51° S	2026-11-04 06:33:35.467Z	57.627° ENE	68.487°	2026-11-04 06:37:35.467Z	5.027° NNE

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-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: 22 hours ago

TLE from 22 hours ago

TLE epoch observation values (Epoch: 2026-11-02T20:44:45.731Z)

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: 22 hours ago