Showing default

SJ-17, 41838

Orbit data source: Space-Track

SJ-17, 41838 is a Chinese payload satellite in GEO that was launched on Thu, 03 Nov 2016 UTC via a CHANG ZHENG 5/YZ-2 launch vehicle from the Wenchang Satellite Launch Center (WSC). 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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/41838?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/41838?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

41838, 2016-065A

Orbit

GEO

Country

CN / PRC

Related business

China Aerospace Science and Technology Corporation (CASC) (CN)

Manufacturer

CAST

Mission

Operational Civil Technology

Bus & Motor

DFH-4?, Unknown motor

Mass

~3,000 kg wet, ~2,500 kg dry

Launch date (UTC)

2016-11-03 (9 years ago)

Launch vehicle

CHANG ZHENG 5/YZ-2

Launch site

Wenchang Satellite Launch Center (WSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 5.0 m

Radar Cross Section

14.304 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 4 days ago

TLE from 4 days ago

0 SJ-17
1 41838U 16065A   25254.71381615  .00000060  00000-0  00000+0 0  9997
2 41838   5.0390  75.9622 0000401 243.2272 110.7454  1.00271564 32419

Epoch: 2025-09-11T17:07Z

TLE epoch observation values (Epoch: 2025-09-11T17:07:53.715Z)

Latitude

-0.55098°

Longitude

-178.00223°

Altitude

35,786.822 km

Speed

3.075 km/s

True Right ascension

04h 39m 46s

True Declination

0° 33' 02"

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

21:41:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,789.406 km

Perigee altitude

35,786.024 km

Semi-major axis

42,165.852 km

Eccentricity

0.00004

Inclination

5.039°

RAAN

75.9622°

Arg. of periapsis

243.2272°

True anomaly

110.7497°

Mean anomaly

110.7454°

Eccentric anomaly

110.74755°

Mean motion

0.25067 °/min

Orbital period

1,436.15 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #65 in the year 2016 (2016-11-03 UTC)

CZ-5 R/B, 41839 (Decayed)

YZ-2 R/B, 41840

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

SJ-17 Visibility

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.
SJ-17 is likely not visible in the next few days.

Loading historical data...

41838 neighbors

Authenticating...

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 ascending 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 ascending order

Check out SJ-17, 41838 on other resources

View SJ-17, 41838 on NASA - NSSDCA Website

View SJ-17, 41838 on Heavens-Above

View SJ-17, 41838 on Keep Track

View SJ-17, 41838 on Celestrak

View SJ-17, 41838 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SJ-17, 41838

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 4 days ago

TLE from 4 days ago

TLE epoch observation values (Epoch: 2025-09-11T17:07:53.715Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #65 in the year 2016 (2016-11-03 UTC)

SJ-17 Visibility

41838 neighbors

Co-orbital & Co-planar RSOs

Check out SJ-17, 41838 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 4 days ago