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ZHANGHENG 1, 43194

Orbit data source: Space-Track

ZHANGHENG 1, 43194 is a payload satellite owned by CAS (CN) in SSO that was launched on Fri, 02 Feb 2018 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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https://www.satcat.com/sats-embedded/43194?theme=dark&initialShowStats=false

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Identifier

43194, 2018-015C

Orbit

SSO

Country

CN / PRC

Related business

Chinese Academy of Sciences (CAS) (CN)

Manufacturer

DFH

Mission

Operational Civil Science

Bus & Motor

CAST-2000, AOCS

Mass

730 kg wet, ~700 kg dry

Launch date (UTC)

2018-02-02 (8 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, 2.0 m

Radar Cross Section

2.715 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 5 hours ago

TLE from 5 hours ago

0 ZHANGHENG 1
1 43194U 18015C   26123.59551642  .00008587  00000-0  39123-3 0  9996
2 43194  97.6836 288.3751 0017634  61.5220 298.7789 15.20785282457863

Epoch: 2026-05-03T14:17Z

TLE epoch observation values (Epoch: 2026-05-03T14:17:32.618Z)

Latitude

0.00003°

Longitude

-147.50762°

Altitude

500.727 km

Speed

7.617 km/s

True Right ascension

19h 13m 30s

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

03:10:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

512.577 km

Perigee altitude

488.318 km

Semi-major axis

6,878.585 km

Eccentricity

0.00176

Inclination

97.6836°

RAAN

288.3751°

Arg. of periapsis

61.522°

True anomaly

298.6016°

Mean anomaly

298.7789°

Eccentric anomaly

298.69027°

Mean motion

3.80447 °/min

Orbital period

94.63 mins

BSTAR

0.00039123

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Other satellites on launch #15 in the year 2018 (2018-02-02 UTC)

CZ-2D DEB, 43200 (Decayed)

CZ-2D DEB, 44615 (Decayed)

SHAONIAN XING, 43199 (Decayed)

CZ-2D DEB, 43193 (Decayed)

GOMX4-A, 43197 (Decayed)

GOMX4-B, 43196 (Decayed)

NUSAT 5, 43204 (Decayed)

FENGMANIU 1, 43192 (Decayed)

CZ-2D DEB, 43198 (Decayed)

NUSAT 4, 43195 (Decayed)

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

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ZHANGHENG 1 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.
5 mins	2026-05-04 00:20:07.132Z	344.707° N	2026-05-04 00:22:07.132Z	294.054° NW	30.628°	2026-05-04 00:25:07.132Z	223.47° SW
5 mins	2026-05-04 10:58:07.132Z	162.641° S	2026-05-04 11:00:07.132Z	10.196° NNE	43.932°	2026-05-04 11:03:07.132Z	349.369° 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 ZHANGHENG 1, 43194 on other resources

View ZHANGHENG 1, 43194 on NASA - NSSDCA Website

View ZHANGHENG 1, 43194 on Heavens-Above

View ZHANGHENG 1, 43194 on Keep Track

View ZHANGHENG 1, 43194 on Celestrak

View ZHANGHENG 1, 43194 on Gunter's Space Page

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

ZHANGHENG 1, 43194

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-05-03T14:17:32.618Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #15 in the year 2018 (2018-02-02 UTC)

ZHANGHENG 1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out ZHANGHENG 1, 43194 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 hours ago