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TIANQI 25, 59909

Orbit data source: Space-Track

TIANQI 25, 59909 is a payload satellite owned by Guodian Gaokeji (CN) in LEO that was launched on Wed, 29 May 2024 UTC via a GUSHENXING 1 launch vehicle from the Yellow Sea Launch Area, China (YSLA). 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 URL

https://www.satcat.com/sats-embedded/59909?theme=dark&initialShowStats=false

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Identifier

59909, 2024-102A

Orbit

LEO

Country

CN / PRC

Related business

Beijing Guodian Gaoke Technology Co., Ltd. (CN)

Manufacturer

Shanghai ASES

Mission

Operational Commercial Communications

Bus & Motor

STARLIGHTB, Unknown motor

Mass

40 kg wet, ~40 kg dry

Launch date (UTC)

2024-05-29 (2 years ago)

Launch vehicle

GUSHENXING 1

Launch site

Yellow Sea Launch Area, China (YSLA)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.3 m

Radar Cross Section

0.195 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 TIANQI 25
1 59909U 24102A   26171.45356916  .00000000  00000-0  88071-4 0  9995
2 59909  44.9767 247.4144 0012602 253.1297 106.8154 13.99172390105361

Epoch: 2026-06-20T10:53Z

TLE epoch observation values (Epoch: 2026-06-20T10:53:08.375Z)

Latitude

0.00001°

Longitude

175.46154°

Altitude

899.321 km

Speed

7.403 km/s

True Right ascension

16h 29m 39s

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

21:24:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

907.354 km

Perigee altitude

889.015 km

Semi-major axis

7,276.321 km

Eccentricity

0.00126

Inclination

44.9767°

RAAN

247.4144°

Arg. of periapsis

253.1297°

True anomaly

106.95357°

Mean anomaly

106.8154°

Eccentric anomaly

106.88449°

Mean motion

3.49684 °/min

Orbital period

102.95 mins

BSTAR

0.000088071

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Other satellites on launch #102 in the year 2024 (2024-05-29 UTC)

TIANQI 26, 59910

TIANQI 27, 59911

TIANQI 28, 59912

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TIANQI 25 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.
11 mins	2026-06-22 11:14:19.839Z	290.1° WNW	2026-06-22 11:19:19.839Z	2.124° NNE	39.209°	2026-06-22 11:25:19.839Z	82.775° E
10 mins	2026-06-22 13:03:19.839Z	292.873° NW	2026-06-22 13:08:19.839Z	137.47° SSE	44.75°	2026-06-22 13:13:19.839Z	116.92° SE
8 mins	2026-06-22 14:52:19.839Z	267.984° W	2026-06-22 14:56:19.839Z	214.24° SW	24.764°	2026-06-22 15:00:19.839Z	168.87° S
6 mins	2026-06-23 05:52:19.839Z	166.604° S	2026-06-23 05:55:19.839Z	133.012° SE	17.336°	2026-06-23 05:58:19.839Z	100.082° ESE
10 mins	2026-06-23 07:38:19.839Z	227.665° WSW	2026-06-23 07:42:19.839Z	175.967° S	41.927°	2026-06-23 07:48:19.839Z	69.855° E
10 mins	2026-06-23 09:26:19.839Z	271.582° WNW	2026-06-23 09:31:19.839Z	353.143° N	40.828°	2026-06-23 09:36:19.839Z	66.546° ENE

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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 TIANQI 25, 59909 on other resources

View TIANQI 25, 59909 on NASA - NSSDCA Website

View TIANQI 25, 59909 on Heavens-Above

View TIANQI 25, 59909 on Keep Track

View TIANQI 25, 59909 on Celestrak

View TIANQI 25, 59909 on Gunter's Space Page

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

TIANQI 25, 59909

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T10:53:08.375Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #102 in the year 2024 (2024-05-29 UTC)

TIANQI 25 Visibility forecast

Co-orbital & Co-planar RSOs

Check out TIANQI 25, 59909 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago