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GAOFEN 1-02, 43259

Orbit data source: Space-Track

GAOFEN 1-02, 43259 is a payload satellite owned by GGKGJ (CN) in SSO that was launched on Sat, 31 Mar 2018 UTC via a CHANG ZHENG 4C 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.

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<iframe src="https://www.satcat.com/sats-embedded/43259?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/43259?theme=dark&initialShowStats=false

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Identifier

43259, 2018-031A

Orbit

SSO

Country

CN / PRC

Related business

State Adm. for Science, Techn. and Industry for National Def (CN)

Manufacturer

DFH

Mission

Operational Civil Imaging

Bus & Motor

CAST-2000, AOCS

Mass

805 kg wet, ~700 kg dry

Launch date (UTC)

2018-03-31 (8 years ago)

Launch vehicle

CHANG ZHENG 4C

Launch site

Taiyaun Space Center, China (TSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 2.0 m

Radar Cross Section

4.991 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 GAOFEN 1-02
1 43259U 18031A   26124.85754593  .00000564  00000-0  88490-4 0  9995
2 43259  98.0550 187.4982 0003957 129.9932 230.1625 14.76457588436300

Epoch: 2026-05-04T20:34Z

TLE epoch observation values (Epoch: 2026-05-04T20:34:51.968Z)

Latitude

-0.00006°

Longitude

16.04095°

Altitude

645.32 km

Speed

7.534 km/s

True Right ascension

12h 29m 59s

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

14:38:54

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

640.357 km

Perigee altitude

634.805 km

Semi-major axis

7,015.718 km

Eccentricity

0.0004

Inclination

98.055°

RAAN

187.4982°

Arg. of periapsis

129.9932°

True anomaly

230.12769°

Mean anomaly

230.1625°

Eccentric anomaly

230.1451°

Mean motion

3.69347 °/min

Orbital period

97.47 mins

BSTAR

0.00008849

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Other satellites on launch #31 in the year 2018 (2018-03-31 UTC)

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GAOFEN 1-02 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.
8 mins	2026-05-05 16:39:44.928Z	24.028° NE	2026-05-05 16:43:44.928Z	88.469° E	37.042°	2026-05-05 16:47:44.928Z	173.651° S
6 mins	2026-05-06 03:37:44.928Z	130.731° SE	2026-05-06 03:40:44.928Z	60.79° ENE	32.166°	2026-05-06 03:43:44.928Z	7.428° NNE
4 mins	2026-05-06 05:15:44.928Z	244.455° WSW	2026-05-06 05:16:44.928Z	260.822° W	16.792°	2026-05-06 05:19:44.928Z	306.187° NW

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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 GAOFEN 1-02, 43259 on other resources

View GAOFEN 1-02, 43259 on NASA - NSSDCA Website

View GAOFEN 1-02, 43259 on Heavens-Above

View GAOFEN 1-02, 43259 on Keep Track

View GAOFEN 1-02, 43259 on Celestrak

View GAOFEN 1-02, 43259 on Gunter's Space Page

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

GAOFEN 1-02, 43259

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-05-04T20:34:51.968Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #31 in the year 2018 (2018-03-31 UTC)

GAOFEN 1-02 Visibility forecast

Co-orbital & Co-planar RSOs

Check out GAOFEN 1-02, 43259 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago