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YUNHAI 2-1F, 43915

Orbit data source: Space-Track

YUNHAI 2-1F, 43915 is a payload satellite owned by CASC (CN) in LEO that was launched on Sat, 29 Dec 2018 UTC via a CHANG ZHENG 2D/YZ-3 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/43915?theme=dark&initialShowStats=false

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Identifier

43915, 2018-112G

Orbit

LEO

Country

CN / PRC

Related business

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

Manufacturer

DFH Shenzhen

Mission

Operational Defense Meteo Radio Occ.

Bus & Motor

YH-2, Unknown motor

Mass

~100 kg wet, ~100 kg dry

Launch date (UTC)

2018-12-29 (7 years ago)

Launch vehicle

CHANG ZHENG 2D/YZ-3

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.5 m

Radar Cross Section

0.166 m², Large (>1 m²)

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

TLE from 23 hours ago

0 YUNHAI 2-1F
1 43915U 18112G   26172.50694786 -.00000260  00000-0 -38738-4 0  9991
2 43915  50.0094 209.3148 0007019 340.4730  19.5916 14.29028696388925

Epoch: 2026-06-21T12:10Z

TLE epoch observation values (Epoch: 2026-06-21T12:10:00.295Z)

Latitude

0.00003°

Longitude

117.10737°

Altitude

790.768 km

Speed

7.462 km/s

True Right ascension

13h 57m 15s

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

21:43:33

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

800.753 km

Perigee altitude

790.682 km

Semi-major axis

7,173.855 km

Eccentricity

0.0007

Inclination

50.0094°

RAAN

209.3148°

Arg. of periapsis

340.473°

True anomaly

19.61859°

Mean anomaly

19.5916°

Eccentric anomaly

19.60509°

Mean motion

3.57202 °/min

Orbital period

100.78 mins

BSTAR

-0.000038738

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Other satellites on launch #112 in the year 2018 (2018-12-29 UTC)

YUNHAI 2-1A, 43909

YUNHAI 2-1B, 43910

YUNHAI 2-1E, 43913

CZ-2D R/B, 43916 (Decayed)

YUNHAI 2-1D, 43912

YUNHAI 2-1C, 43911

HONGYAN 1, 43914

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YUNHAI 2-1F 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.
10 mins	2026-06-22 12:10:30.833Z	297.596° NW	2026-06-22 12:15:30.833Z	231.058° WSW	39.927°	2026-06-22 12:20:30.833Z	144.761° SSE
8 mins	2026-06-23 04:37:30.833Z	206.957° SW	2026-06-23 04:40:30.833Z	155.733° SSE	38.204°	2026-06-23 04:45:30.833Z	65.158° ENE
9 mins	2026-06-23 06:22:30.833Z	269.612° W	2026-06-23 06:26:30.833Z	338.693° N	35.537°	2026-06-23 06:31:30.833Z	49.425° ENE
8 mins	2026-06-23 08:09:30.833Z	308.802° NW	2026-06-23 08:12:30.833Z	351.074° N	25.277°	2026-06-23 08:17:30.833Z	57.144° ENE
9 mins	2026-06-23 09:55:30.833Z	316.699° NNW	2026-06-23 09:59:30.833Z	23.248° NE	33.07°	2026-06-23 10:04:30.833Z	89.955° E

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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 YUNHAI 2-1F, 43915 on other resources

View YUNHAI 2-1F, 43915 on NASA - NSSDCA Website

View YUNHAI 2-1F, 43915 on Heavens-Above

View YUNHAI 2-1F, 43915 on Keep Track

View YUNHAI 2-1F, 43915 on Celestrak

View YUNHAI 2-1F, 43915 on Gunter's Space Page

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

YUNHAI 2-1F, 43915

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: 2026-06-21T12:10:00.295Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #112 in the year 2018 (2018-12-29 UTC)

YUNHAI 2-1F Visibility forecast

Co-orbital & Co-planar RSOs

Check out YUNHAI 2-1F, 43915 on other resources

Documentation

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