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 (11 months 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: 11 hours ago

TLE from 11 hours ago

0 QIANFAN-21
1 61554U 24185C   25243.27496190  .00000812  00000-0  35831-3 0  9999
2 61554  88.9680  89.1133 0010388 352.1193   7.9834 14.22394569 55265

Epoch: 2025-08-31T06:35Z

TLE epoch observation values (Epoch: 2025-08-31T06:35:56.708Z)

Latitude

0.00005°

Longitude

10.42977°

Altitude

812.919 km

Speed

7.451 km/s

True Right ascension

05h 56m 27s

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

08:46:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

821.685 km

Perigee altitude

806.742 km

Semi-major axis

7,192.351 km

Eccentricity

0.00104

Inclination

88.968°

RAAN

89.1133°

Arg. of periapsis

352.1193°

True anomaly

7.99995°

Mean anomaly

7.9834°

Eccentric anomaly

7.99167°

Mean motion

3.55825 °/min

Orbital period

101.17 mins

BSTAR

0.00035831

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

QIANFAN-21 Visibility forecast

Observer location: undefined°, undefined°
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	2025-09-01 01:45:17.033Z	12.164° NNE	2025-09-01 01:49:17.033Z	71.224° E	39.671°	2025-09-01 01:54:17.033Z	165.266° S
5 mins	2025-09-01 03:28:17.033Z	310.612° NW	2025-09-01 03:30:17.033Z	285.334° WNW	16.233°	2025-09-01 03:33:17.033Z	249.614° W
6 mins	2025-09-01 13:08:17.033Z	115.811° SE	2025-09-01 13:11:17.033Z	72.864° E	20.96°	2025-09-01 13:14:17.033Z	34.037° NE
8 mins	2025-09-01 14:48:17.033Z	211.494° SW	2025-09-01 14:52:17.033Z	285.105° WNW	33.069°	2025-09-01 14:56:17.033Z	341.305° N