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TANSAT, 41898

Orbit data source: Space-Track

TANSAT, 41898 is a Chinese payload satellite in SSO that was launched on Wed, 21 Dec 2016 UTC via a CHANG ZHENG 2D launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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/41898?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/41898?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

41898, 2016-081A

Orbit

SSO

Country

CN / PRC

Related business

Shanghai Engineering Center for Microsatellites, SIMIT (CN)

Manufacturer

SECM

Mission

Operational Civil Earth Obs Sci

Bus & Motor

TANSAT, Unknown motor

Mass

~620 kg wet, ~600 kg dry

Launch date (UTC)

2016-12-21 (10 years ago)

Launch vehicle

CHANG ZHENG 2D

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 5.0 m

Radar Cross Section

7.261 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 23 hours ago

TLE from 23 hours ago

0 TANSAT
1 41898U 16081A   26172.49769418  .00000397  00000-0  93147-4 0  9999
2 41898  98.5366 172.8832 0019340 298.3019  61.6229 14.59954335505250

Epoch: 2026-06-21T11:56Z

TLE epoch observation values (Epoch: 2026-06-21T11:56:40.777Z)

Latitude

0.00004°

Longitude

84.01618°

Altitude

689.815 km

Speed

7.515 km/s

True Right ascension

11h 31m 31s

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

21:38:26

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

704.089 km

Perigee altitude

676.748 km

Semi-major axis

7,068.555 km

Eccentricity

0.00193

Inclination

98.5366°

RAAN

172.8832°

Arg. of periapsis

298.3019°

True anomaly

61.81811°

Mean anomaly

61.6229°

Eccentric anomaly

61.72048°

Mean motion

3.65214 °/min

Orbital period

98.57 mins

BSTAR

0.000093147

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Other satellites on launch #81 in the year 2016 (2016-12-21 UTC)

CZ-2D R/B, 41902 (Decayed)

SPARK 1, 41900

SPARK 2, 41901

YIJIAN, 41899

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TANSAT 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.
7 mins	2026-06-22 13:12:24.002Z	2.386° NNE	2026-06-22 13:15:24.002Z	266.999° W	42.3°	2026-06-22 13:19:24.002Z	205.429° SW
8 mins	2026-06-23 00:15:24.002Z	179.568° S	2026-06-23 00:18:24.002Z	230.897° WSW	41.382°	2026-06-23 00:23:24.002Z	340.326° N

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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 TANSAT, 41898 on other resources

View TANSAT, 41898 on NASA - NSSDCA Website

View TANSAT, 41898 on Heavens-Above

View TANSAT, 41898 on Keep Track

View TANSAT, 41898 on Celestrak

View TANSAT, 41898 on Gunter's Space Page

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

TANSAT, 41898

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2026-06-21T11:56:40.777Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #81 in the year 2016 (2016-12-21 UTC)

TANSAT Visibility forecast

Co-orbital & Co-planar RSOs

Check out TANSAT, 41898 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 23 hours ago